// Copyright (c) 2009 Satoshi Nakamoto
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.

#include "headers.h"
#ifdef _MSC_VER
#include <crtdbg.h>
#endif



DEFINE_EVENT_TYPE(wxEVT_CROSSTHREADCALL)

// wx3 is Unicode: conversion bridges for the C functions inherited from 2009
static inline bool ParseMoney(const wxString& str, int64& nRet)
{
    return ParseMoney(std::string(str.mb_str()).c_str(), nRet);
}
DEFINE_EVENT_TYPE(wxEVT_REPLY1)
DEFINE_EVENT_TYPE(wxEVT_REPLY2)
DEFINE_EVENT_TYPE(wxEVT_REPLY3)
DEFINE_EVENT_TYPE(wxEVT_TABLEADDED)
DEFINE_EVENT_TYPE(wxEVT_TABLEUPDATED)
DEFINE_EVENT_TYPE(wxEVT_TABLEDELETED)

CMainFrame* pframeMain = NULL;
map<string, string> mapAddressBook;


void ThreadRequestProductDetails(void* parg);
void ThreadRandSendTest(void* parg);
bool fRandSendTest = false;
void RandSend();






//////////////////////////////////////////////////////////////////////////////
//
// Util
//

void HandleCtrlA(wxKeyEvent& event)
{
    // Ctrl-a select all
    wxTextCtrl* textCtrl = (wxTextCtrl*)event.GetEventObject();
    if (event.GetModifiers() == wxMOD_CONTROL && event.GetKeyCode() == 'A')
        textCtrl->SetSelection(-1, -1);
    event.Skip();
}

bool Is24HourTime()
{
    //char pszHourFormat[256];
    //pszHourFormat[0] = '\0';
    //GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_ITIME, pszHourFormat, 256);
    //return (pszHourFormat[0] != '0');
    return true;
}

string DateStr(int64 nTime)
{
    return (string)wxDateTime((time_t)nTime).FormatDate();
}

string DateTimeStr(int64 nTime)
{
    wxDateTime datetime((time_t)nTime);
    if (Is24HourTime())
        return (string)datetime.Format("%x %H:%M");
    else
        return (string)datetime.Format("%x ") + itostr((datetime.GetHour() + 11) % 12 + 1) + (string)datetime.Format(":%M %p");
}

wxString GetItemText(wxListCtrl* listCtrl, int nIndex, int nColumn)
{
    // Helper to simplify access to listctrl
    wxListItem item;
    item.m_itemId = nIndex;
    item.m_col = nColumn;
    item.m_mask = wxLIST_MASK_TEXT;
    if (!listCtrl->GetItem(item))
        return "";
    return item.GetText();
}

int InsertLine(wxListCtrl* listCtrl, const wxString& str0, const wxString& str1)
{
    int nIndex = listCtrl->InsertItem(listCtrl->GetItemCount(), str0);
    listCtrl->SetItem(nIndex, 1, str1);
    return nIndex;
}

int InsertLine(wxListCtrl* listCtrl, const wxString& str0, const wxString& str1, const wxString& str2, const wxString& str3, const wxString& str4)
{
    int nIndex = listCtrl->InsertItem(listCtrl->GetItemCount(), str0);
    listCtrl->SetItem(nIndex, 1, str1);
    listCtrl->SetItem(nIndex, 2, str2);
    listCtrl->SetItem(nIndex, 3, str3);
    listCtrl->SetItem(nIndex, 4, str4);
    return nIndex;
}

int InsertLine(wxListCtrl* listCtrl, void* pdata, const wxString& str0, const wxString& str1, const wxString& str2, const wxString& str3, const wxString& str4)
{
    int nIndex = listCtrl->InsertItem(listCtrl->GetItemCount(), str0);
    listCtrl->SetItemPtrData(nIndex, (wxUIntPtr)pdata);
    listCtrl->SetItem(nIndex, 1, str1);
    listCtrl->SetItem(nIndex, 2, str2);
    listCtrl->SetItem(nIndex, 3, str3);
    listCtrl->SetItem(nIndex, 4, str4);
    return nIndex;
}

void SetSelection(wxListCtrl* listCtrl, int nIndex)
{
    int nSize = listCtrl->GetItemCount();
    long nState = (wxLIST_STATE_SELECTED|wxLIST_STATE_FOCUSED);
    for (int i = 0; i < nSize; i++)
        listCtrl->SetItemState(i, (i == nIndex ? nState : 0), nState);
}

int GetSelection(wxListCtrl* listCtrl)
{
    int nSize = listCtrl->GetItemCount();
    for (int i = 0; i < nSize; i++)
        if (listCtrl->GetItemState(i, wxLIST_STATE_FOCUSED))
            return i;
    return -1;
}


string HtmlEscape(const char* psz, bool fMultiLine=false)
{
    int len = 0;
    for (const char* p = psz; *p; p++)
    {
             if (*p == '<') len += 4;
        else if (*p == '>') len += 4;
        else if (*p == '&') len += 5;
        else if (*p == '"') len += 6;
        else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') len += 6;
        else if (*p == '\n' && fMultiLine) len += 5;
        else
            len++;
    }
    string str;
    str.reserve(len);
    for (const char* p = psz; *p; p++)
    {
             if (*p == '<') str += "&lt;";
        else if (*p == '>') str += "&gt;";
        else if (*p == '&') str += "&amp;";
        else if (*p == '"') str += "&quot;";
        else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') str += "&nbsp;";
        else if (*p == '\n' && fMultiLine) str += "<br>\n";
        else
            str += *p;
    }
    return str;
}

string HtmlEscape(const string& str, bool fMultiLine=false)
{
    return HtmlEscape(str.c_str(), fMultiLine);
}

void AddToMyProducts(CProduct product)
{
    CProduct& productInsert = mapMyProducts[product.GetHash()];
    productInsert = product;
    InsertLine(pframeMain->m_listCtrlProductsSent, &productInsert,
                product.mapValue["category"],
                product.mapValue["title"].substr(0, 100),
                product.mapValue["description"].substr(0, 100),
                product.mapValue["price"],
                "");
}






//////////////////////////////////////////////////////////////////////////////
//
// Custom events
//

set<void*> setCallbackAvailable;
CCriticalSection cs_setCallbackAvailable;

void AddCallbackAvailable(void* p)
{
    CRITICAL_BLOCK(cs_setCallbackAvailable)
        setCallbackAvailable.insert(p);
}

void RemoveCallbackAvailable(void* p)
{
    CRITICAL_BLOCK(cs_setCallbackAvailable)
        setCallbackAvailable.erase(p);
}

bool IsCallbackAvailable(void* p)
{
    CRITICAL_BLOCK(cs_setCallbackAvailable)
        return setCallbackAvailable.count(p);
    return false;
}

template<typename T>
void AddPendingCustomEvent(wxEvtHandler* pevthandler, int nEventID, const T pbeginIn, const T pendIn)
{
    if (!pevthandler)
        return;

    const char* pbegin = (pendIn != pbeginIn) ? (const char*)&pbeginIn[0] : NULL;
    const char* pend = pbegin + (pendIn - pbeginIn) * sizeof(pbeginIn[0]);
    wxCommandEvent event(nEventID);
    // wxString in wx3 is Unicode and does not carry raw bytes;
    // the serialized data travels in a buffer that the receiver frees
    event.SetClientData(new std::string(pbegin, pend));

    pevthandler->AddPendingEvent(event);
}

template<class T>
void AddPendingCustomEvent(wxEvtHandler* pevthandler, int nEventID, const T& obj)
{
    CDataStream ss;
    ss << obj;
    AddPendingCustomEvent(pevthandler, nEventID, ss.begin(), ss.end());
}

void AddPendingReplyEvent1(void* pevthandler, CDataStream& vRecv)
{
    if (IsCallbackAvailable(pevthandler))
        AddPendingCustomEvent((wxEvtHandler*)pevthandler, wxEVT_REPLY1, vRecv.begin(), vRecv.end());
}

void AddPendingReplyEvent2(void* pevthandler, CDataStream& vRecv)
{
    if (IsCallbackAvailable(pevthandler))
        AddPendingCustomEvent((wxEvtHandler*)pevthandler, wxEVT_REPLY2, vRecv.begin(), vRecv.end());
}

void AddPendingReplyEvent3(void* pevthandler, CDataStream& vRecv)
{
    if (IsCallbackAvailable(pevthandler))
        AddPendingCustomEvent((wxEvtHandler*)pevthandler, wxEVT_REPLY3, vRecv.begin(), vRecv.end());
}

CDataStream GetStreamFromEvent(const wxCommandEvent& event)
{
    std::string* pstrData = (std::string*)event.GetClientData();
    if (pstrData == NULL)
        return CDataStream(SER_NETWORK);
    CDataStream ss(pstrData->data(), pstrData->data() + pstrData->size(), SER_NETWORK);
    delete pstrData;
    ((wxCommandEvent&)event).SetClientData(NULL);
    return ss;
}







//////////////////////////////////////////////////////////////////////////////
//
// CMainFrame
//

CMainFrame::CMainFrame(wxWindow* parent) : CMainFrameBase(parent)
{
    Connect(wxEVT_CROSSTHREADCALL, wxCommandEventHandler(CMainFrame::OnCrossThreadCall), NULL, this);

    // Init
    fRefreshListCtrl = false;
    fRefreshListCtrlRunning = false;
    fOnSetFocusAddress = false;
    pindexBestLast = NULL;
    m_choiceFilter->SetSelection(0);
    m_staticTextBalance->SetLabel(FormatMoney(GetBalance()) + "  ");
    m_listCtrl->SetFocus();
    SetIcon(wxICON(bitcoin));
    m_menuOptions->Check(wxID_OPTIONSGENERATEBITCOINS, fGenerateBitcoins);

    // Init toolbar with transparency masked bitmaps
    m_toolBar->ClearTools();

    //// shouldn't have to do mask separately anymore, bitmap alpha support added in wx 2.8.9,
    wxBitmap bmpSend(wxT("send20"), wxBITMAP_TYPE_RESOURCE);
    bmpSend.SetMask(new wxMask(wxBitmap(wxT("send20mask"), wxBITMAP_TYPE_RESOURCE)));
    m_toolBar->AddTool(wxID_BUTTONSEND, wxT("&Send Coins"), bmpSend, wxNullBitmap, wxITEM_NORMAL, wxEmptyString, wxEmptyString);

    wxBitmap bmpAddressBook(wxT("addressbook20"), wxBITMAP_TYPE_RESOURCE);
    bmpAddressBook.SetMask(new wxMask(wxBitmap(wxT("addressbook20mask"), wxBITMAP_TYPE_RESOURCE)));
    m_toolBar->AddTool(wxID_BUTTONRECEIVE, wxT("&Address Book"), bmpAddressBook, wxNullBitmap, wxITEM_NORMAL, wxEmptyString, wxEmptyString);

    m_toolBar->Realize();

    // Init column headers
    int nDateWidth = DateTimeStr(1229413914).size() * 6 + 8;
    m_listCtrl->InsertColumn(0, "",             wxLIST_FORMAT_LEFT,     0);
    m_listCtrl->InsertColumn(1, "",             wxLIST_FORMAT_LEFT,     0);
    m_listCtrl->InsertColumn(2, "Status",       wxLIST_FORMAT_LEFT,    90);
    m_listCtrl->InsertColumn(3, "Date",         wxLIST_FORMAT_LEFT,   nDateWidth);
    m_listCtrl->InsertColumn(4, "Description",  wxLIST_FORMAT_LEFT,   409 - nDateWidth);
    m_listCtrl->InsertColumn(5, "Debit",        wxLIST_FORMAT_RIGHT,   79);
    m_listCtrl->InsertColumn(6, "Credit",       wxLIST_FORMAT_RIGHT,   79);

    //m_listCtrlProductsSent->InsertColumn(0, "Category",      wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlProductsSent->InsertColumn(1, "Title",         wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlProductsSent->InsertColumn(2, "Description",   wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlProductsSent->InsertColumn(3, "Price",         wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlProductsSent->InsertColumn(4, "",              wxLIST_FORMAT_LEFT,  100);

    //m_listCtrlOrdersSent->InsertColumn(0, "Time",          wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersSent->InsertColumn(1, "Price",         wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersSent->InsertColumn(2, "",              wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersSent->InsertColumn(3, "",              wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersSent->InsertColumn(4, "",              wxLIST_FORMAT_LEFT,  100);

    //m_listCtrlOrdersReceived->InsertColumn(0, "Time",            wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersReceived->InsertColumn(1, "Price",           wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersReceived->InsertColumn(2, "Payment Status",  wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersReceived->InsertColumn(3, "",                wxLIST_FORMAT_LEFT,  100);
    //m_listCtrlOrdersReceived->InsertColumn(4, "",                wxLIST_FORMAT_LEFT,  100);

    // Init status bar
    int pnWidths[3] = { -100, 81, 286 };
    m_statusBar->SetFieldsCount(3, pnWidths);

    // Fill your address text box
    vector<unsigned char> vchPubKey;
    if (CWalletDB("r").ReadDefaultKey(vchPubKey))
        m_textCtrlAddress->SetValue(PubKeyToAddress(vchPubKey));

    // Fill listctrl with wallet transactions
    RefreshListCtrl();
}

CMainFrame::~CMainFrame()
{
    pframeMain = NULL;
}

void Shutdown(void* parg)
{
    static CCriticalSection cs_Shutdown;
    CRITICAL_BLOCK(cs_Shutdown)
    {
        fShutdown = true;
        nTransactionsUpdated++;
        DBFlush(false);
        StopNode();
        DBFlush(true);

        printf("Bitcoin exiting\n");
        exit(0);
    }
}

void CMainFrame::OnClose(wxCloseEvent& event)
{
    Destroy();
    _beginthread(Shutdown, 0, NULL);
}

void CMainFrame::OnMouseEvents(wxMouseEvent& event)
{
    RandAddSeed();
    RAND_add(&event.m_x, sizeof(event.m_x), 0.25);
    RAND_add(&event.m_y, sizeof(event.m_y), 0.25);
}

void CMainFrame::OnListColBeginDrag(wxListEvent& event)
{
     // Hidden columns not resizeable
     if (event.GetColumn() <= 1 && !fDebug)
        event.Veto();
}

void CMainFrame::InsertLine(bool fNew, int nIndex, uint256 hashKey, string strSort, const wxString& str2, const wxString& str3, const wxString& str4, const wxString& str5, const wxString& str6)
{
    string str0 = strSort;
    long nData = *(long*)&hashKey;

    if (fNew)
    {
        nIndex = m_listCtrl->InsertItem(0, str0);
    }
    else
    {
        if (nIndex == -1)
        {
            // Find item
            while ((nIndex = m_listCtrl->FindItem(nIndex, nData)) != -1)
                if (GetItemText(m_listCtrl, nIndex, 1) == hashKey.ToString())
                    break;
            if (nIndex == -1)
            {
                printf("CMainFrame::InsertLine : Couldn't find item to be updated\n");
                return;
            }
        }

        // If sort key changed, must delete and reinsert to make it relocate
        if (GetItemText(m_listCtrl, nIndex, 0) != str0)
        {
            m_listCtrl->DeleteItem(nIndex);
            nIndex = m_listCtrl->InsertItem(0, str0);
        }
    }

    m_listCtrl->SetItem(nIndex, 1, hashKey.ToString());
    m_listCtrl->SetItem(nIndex, 2, str2);
    m_listCtrl->SetItem(nIndex, 3, str3);
    m_listCtrl->SetItem(nIndex, 4, str4);
    m_listCtrl->SetItem(nIndex, 5, str5);
    m_listCtrl->SetItem(nIndex, 6, str6);
    m_listCtrl->SetItemData(nIndex, nData);
}

string FormatTxStatus(const CWalletTx& wtx)
{
    // Status
    int nDepth = wtx.GetDepthInMainChain();
    if (!wtx.IsFinal())
        return strprintf("Open for %d blocks", nBestHeight - wtx.nLockTime);
    else if (nDepth < 6)
        return strprintf("%d/unconfirmed", nDepth);
    else
        return strprintf("%d blocks", nDepth);
}

void CMainFrame::InsertTransaction(const CWalletTx& wtx, bool fNew, int nIndex)
{
    int64 nTime = wtx.nTimeDisplayed = wtx.GetTxTime();
    int64 nCredit = wtx.GetCredit();
    int64 nDebit = wtx.GetDebit();
    int64 nNet = nCredit - nDebit;
    uint256 hash = wtx.GetHash();
    string strStatus = FormatTxStatus(wtx);
    map<string, string> mapValue = wtx.mapValue;

    // Find the block the tx is in
    CBlockIndex* pindex = NULL;
    map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(wtx.hashBlock);
    if (mi != mapBlockIndex.end())
        pindex = (*mi).second;

    // Sort order, unrecorded transactions sort to the top
    string strSort = strprintf("%010d-%01d-%010u",
        (pindex ? pindex->nHeight : INT_MAX),
        (wtx.IsCoinBase() ? 1 : 0),
        wtx.nTimeReceived);

    // Insert line
    if (nNet > 0 || wtx.IsCoinBase())
    {
        //
        // Credit
        //
        string strDescription;

        if (wtx.IsCoinBase())
        {
            // Coinbase
            strDescription = "Generated";
            if (nCredit == 0)
            {
                int64 nUnmatured = 0;
                foreach(const CTxOut& txout, wtx.vout)
                    nUnmatured += txout.GetCredit();
                if (wtx.IsInMainChain())
                    strDescription += strprintf(" (%s matures in %d blocks)", FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity());
                else
                    strDescription += " (not accepted)";
            }
        }
        else if (!mapValue["from"].empty() || !mapValue["message"].empty())
        {
            // Online transaction
            if (!mapValue["from"].empty())
                strDescription += "From: " + mapValue["from"];
            if (!mapValue["message"].empty())
            {
                if (!strDescription.empty())
                    strDescription += " - ";
                strDescription += mapValue["message"];
            }
        }
        else
        {
            // Offline transaction
            foreach(const CTxOut& txout, wtx.vout)
            {
                if (txout.IsMine())
                {
                    vector<unsigned char> vchPubKey;
                    if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
                    {
                        string strAddress = PubKeyToAddress(vchPubKey);
                        if (mapAddressBook.count(strAddress))
                        {
                            strDescription += "Received with: ";
                            if (!mapAddressBook[strAddress].empty())
                                strDescription += mapAddressBook[strAddress] + " ";
                            strDescription += strAddress;
                        }
                    }
                    break;
                }
            }
        }

        string strDescription2;
        foreach(int c, strDescription)
            if (c >= ' ')
                strDescription2 += c;

        InsertLine(fNew, nIndex, hash, strSort,
                   strStatus,
                   nTime ? DateTimeStr(nTime) : "",
                   strDescription2,
                   "",
                   FormatMoney(nNet, true));
    }
    else
    {
        bool fAllFromMe = true;
        foreach(const CTxIn& txin, wtx.vin)
            fAllFromMe = fAllFromMe && txin.IsMine();

        bool fAllToMe = true;
        foreach(const CTxOut& txout, wtx.vout)
            fAllToMe = fAllToMe && txout.IsMine();

        if (fAllFromMe && fAllToMe)
        {
            // Payment to self
            int64 nValue = wtx.vout[0].nValue;
            InsertLine(fNew, nIndex, hash, strSort,
                       strStatus,
                       nTime ? DateTimeStr(nTime) : "",
                       "Payment to yourself",
                       FormatMoney(nNet - nValue, true),
                       FormatMoney(nValue, true));
        }
        else if (fAllFromMe)
        {
            //
            // Debit
            //
            int64 nTxFee = nDebit - wtx.GetValueOut();
            for (int nOut = 0; nOut < wtx.vout.size(); nOut++)
            {
                const CTxOut& txout = wtx.vout[nOut];
                if (txout.IsMine())
                    continue;

                string strAddress;
                if (!mapValue["to"].empty())
                {
                    // Online transaction
                    strAddress = mapValue["to"];
                }
                else
                {
                    // Offline transaction
                    uint160 hash160;
                    if (ExtractHash160(txout.scriptPubKey, hash160))
                        strAddress = Hash160ToAddress(hash160);
                }

                string strDescription = "To: ";
                if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
                    strDescription += mapAddressBook[strAddress] + " ";
                strDescription += strAddress;
                if (!mapValue["message"].empty())
                {
                    if (!strDescription.empty())
                        strDescription += " - ";
                    strDescription += mapValue["message"];
                }

                string strDescription2;
                foreach(int c, strDescription)
                    if (c >= ' ')
                        strDescription2 += c;

                int64 nValue = txout.nValue;
                if (nOut == 0 && nTxFee > 0)
                    nValue += nTxFee;

                InsertLine(fNew, nIndex, hash, strprintf("%s-%d", strSort.c_str(), nOut),
                           strStatus,
                           nTime ? DateTimeStr(nTime) : "",
                           strDescription2,
                           FormatMoney(-nValue, true),
                           "");
            }
        }
        else
        {
            //
            // Mixed debit transaction, can't break down payees
            //
            bool fAllMine = true;
            foreach(const CTxOut& txout, wtx.vout)
                fAllMine = fAllMine && txout.IsMine();
            foreach(const CTxIn& txin, wtx.vin)
                fAllMine = fAllMine && txin.IsMine();

            InsertLine(fNew, nIndex, hash, strSort,
                       strStatus,
                       nTime ? DateTimeStr(nTime) : "",
                       "",
                       FormatMoney(nNet, true),
                       "");
        }
    }
}

void CMainFrame::RefreshStatus()
{
    static int nLastTop;
    int nTop = m_listCtrl->GetTopItem();
    if (nTop == nLastTop && pindexBestLast == pindexBest)
        return;

    TRY_CRITICAL_BLOCK(cs_mapWallet)
    {
        int nStart = nTop;
        int nEnd = min(nStart + 100, m_listCtrl->GetItemCount());
        if (pindexBestLast == pindexBest)
        {
            if (nStart >= nLastTop && nStart < nLastTop + 100)
                nStart = nLastTop + 100;
            if (nEnd >= nLastTop && nEnd < nLastTop + 100)
                nEnd = nLastTop;
        }
        nLastTop = nTop;
        pindexBestLast = pindexBest;

        for (int nIndex = nStart; nIndex < nEnd; nIndex++)
        {
            uint256 hash((string)GetItemText(m_listCtrl, nIndex, 1));
            map<uint256, CWalletTx>::iterator mi = mapWallet.find(hash);
            if (mi == mapWallet.end())
            {
                printf("CMainFrame::RefreshStatus() : tx not found in mapWallet\n");
                continue;
            }
            const CWalletTx& wtx = (*mi).second;
            if (wtx.IsCoinBase() || wtx.GetTxTime() != wtx.nTimeDisplayed)
                InsertTransaction(wtx, false, nIndex);
            else
                m_listCtrl->SetItem(nIndex, 2, FormatTxStatus(wtx));
        }
    }
}

void CMainFrame::RefreshListCtrl()
{
    fRefreshListCtrl = true;
    ::wxWakeUpIdle();
}

void CMainFrame::OnIdle(wxIdleEvent& event)
{
    if (fRefreshListCtrl)
    {
        // Collect list of wallet transactions and sort newest first
        bool fEntered = false;
        vector<pair<unsigned int, uint256> > vSorted;
        TRY_CRITICAL_BLOCK(cs_mapWallet)
        {
            printf("RefreshListCtrl starting\n");
            fEntered = true;
            fRefreshListCtrl = false;
            vWalletUpdated.clear();

            // Do the newest transactions first
            vSorted.reserve(mapWallet.size());
            for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
            {
                const CWalletTx& wtx = (*it).second;
                unsigned int nTime = UINT_MAX - wtx.GetTxTime();
                vSorted.push_back(make_pair(nTime, (*it).first));
            }
            m_listCtrl->DeleteAllItems();
        }
        if (!fEntered)
            return;

        sort(vSorted.begin(), vSorted.end());

        // Fill list control
        for (int i = 0; i < vSorted.size();)
        {
            if (fShutdown)
                return;
            bool fEntered = false;
            TRY_CRITICAL_BLOCK(cs_mapWallet)
            {
                fEntered = true;
                uint256& hash = vSorted[i++].second;
                map<uint256, CWalletTx>::iterator mi = mapWallet.find(hash);
                if (mi != mapWallet.end())
                    InsertTransaction((*mi).second, true);
            }
            if (!fEntered || i == 100 || i % 500 == 0)
                wxYield();
        }

        printf("RefreshListCtrl done\n");
    }
    else
    {
        // Check for time updates
        static int64 nLastTime;
        if (GetTime() > nLastTime + 30)
        {
            TRY_CRITICAL_BLOCK(cs_mapWallet)
            {
                nLastTime = GetTime();
                for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
                {
                    CWalletTx& wtx = (*it).second;
                    if (wtx.nTimeDisplayed && wtx.nTimeDisplayed != wtx.GetTxTime())
                        InsertTransaction(wtx, false);
                }
            }
        }
    }
}

void CMainFrame::OnPaint(wxPaintEvent& event)
{
    event.Skip();
}

void CMainFrame::OnPaintListCtrl(wxPaintEvent& event)
{
    // Update listctrl contents
    if (!vWalletUpdated.empty())
    {
        TRY_CRITICAL_BLOCK(cs_mapWallet)
        {
            pair<uint256, bool> item;
            foreach(item, vWalletUpdated)
            {
                bool fNew = item.second;
                map<uint256, CWalletTx>::iterator mi = mapWallet.find(item.first);
                if (mi != mapWallet.end())
                {
                    printf("vWalletUpdated: %s %s\n", (*mi).second.GetHash().ToString().substr(0,6).c_str(), fNew ? "new" : "");
                    InsertTransaction((*mi).second, fNew);
                }
            }
            m_listCtrl->ScrollList(0, INT_MAX);
            vWalletUpdated.clear();
        }
    }

    // Update status column of visible items only
    RefreshStatus();

    // Update status bar
    string strGen = "";
    if (fGenerateBitcoins)
        strGen = "    Generating";
    if (fGenerateBitcoins && vNodes.empty())
        strGen = "(not connected)";
    m_statusBar->SetStatusText(strGen, 1);

    string strStatus = strprintf("     %d connections     %d blocks     %d transactions", vNodes.size(), nBestHeight + 1, m_listCtrl->GetItemCount());
    m_statusBar->SetStatusText(strStatus, 2);

    // Balance total
    TRY_CRITICAL_BLOCK(cs_mapWallet)
        m_staticTextBalance->SetLabel(FormatMoney(GetBalance()) + "  ");

    m_listCtrl->OnPaint(event);
}

void CrossThreadCall(wxCommandEvent& event)
{
    if (pframeMain)
        pframeMain->GetEventHandler()->AddPendingEvent(event);
}

void CrossThreadCall(int nID, void* pdata)
{
    wxCommandEvent event;
    event.SetInt(nID);
    event.SetClientData(pdata);
    if (pframeMain)
        pframeMain->GetEventHandler()->AddPendingEvent(event);
}

void CMainFrame::OnCrossThreadCall(wxCommandEvent& event)
{
    void* pdata = event.GetClientData();
    switch (event.GetInt())
    {
        case UICALL_ADDORDER:
        {
            break;
        }

        case UICALL_UPDATEORDER:
        {
            break;
        }
    }
}

void CMainFrame::OnMenuFileExit(wxCommandEvent& event)
{
    Close(true);
}

void CMainFrame::OnMenuOptionsGenerate(wxCommandEvent& event)
{
    fGenerateBitcoins = event.IsChecked();
    nTransactionsUpdated++;
    CWalletDB().WriteSetting("fGenerateBitcoins", fGenerateBitcoins);

    if (fGenerateBitcoins)
        if (_beginthread(ThreadBitcoinMiner, 0, NULL) == -1)
            printf("Error: _beginthread(ThreadBitcoinMiner) failed\n");

    Refresh();
    Update();
}

void CMainFrame::OnMenuOptionsOptions(wxCommandEvent& event)
{
    COptionsDialog dialog(this);
    dialog.ShowModal();
}

void CMainFrame::OnMenuHelpAbout(wxCommandEvent& event)
{
    CAboutDialog dialog(this);
    dialog.ShowModal();
}

void CMainFrame::OnButtonSend(wxCommandEvent& event)
{
    /// debug test
    if (fRandSendTest)
    {
        RandSend();
        return;
    }

    // Toolbar: Send
    CSendDialog dialog(this);
    dialog.ShowModal();
}

void CMainFrame::OnButtonAddressBook(wxCommandEvent& event)
{
    // Toolbar: Address Book
    CAddressBookDialog dialogAddr(this, "", false);
    if (dialogAddr.ShowModal() == 2)
    {
        // Send
        CSendDialog dialogSend(this, dialogAddr.GetAddress());
        dialogSend.ShowModal();
    }
}

void CMainFrame::OnSetFocusAddress(wxFocusEvent& event)
{
    // Automatically select-all when entering window
    m_textCtrlAddress->SetSelection(-1, -1);
    fOnSetFocusAddress = true;
    event.Skip();
}

void CMainFrame::OnMouseEventsAddress(wxMouseEvent& event)
{
    if (fOnSetFocusAddress)
        m_textCtrlAddress->SetSelection(-1, -1);
    fOnSetFocusAddress = false;
    event.Skip();
}

void CMainFrame::OnButtonCopy(wxCommandEvent& event)
{
    // Copy address box to clipboard
    if (wxTheClipboard->Open())
    {
        wxTheClipboard->SetData(new wxTextDataObject(m_textCtrlAddress->GetValue()));
        wxTheClipboard->Close();
    }
}

void CMainFrame::OnButtonChange(wxCommandEvent& event)
{
    CYourAddressDialog dialog(this, string(m_textCtrlAddress->GetValue()));
    if (!dialog.ShowModal())
        return;
    string strAddress = (string)dialog.GetAddress();
    if (strAddress != m_textCtrlAddress->GetValue())
    {
        uint160 hash160;
        if (!AddressToHash160(strAddress, hash160))
            return;
        if (!mapPubKeys.count(hash160))
            return;
        CWalletDB().WriteDefaultKey(mapPubKeys[hash160]);
        m_textCtrlAddress->SetValue(strAddress);
    }
}

void CMainFrame::OnListItemActivatedAllTransactions(wxListEvent& event)
{
    uint256 hash((string)GetItemText(m_listCtrl, event.GetIndex(), 1));
    CWalletTx wtx;
    CRITICAL_BLOCK(cs_mapWallet)
    {
        map<uint256, CWalletTx>::iterator mi = mapWallet.find(hash);
        if (mi == mapWallet.end())
        {
            printf("CMainFrame::OnListItemActivatedAllTransactions() : tx not found in mapWallet\n");
            return;
        }
        wtx = (*mi).second;
    }
    CTxDetailsDialog dialog(this, wtx);
    dialog.ShowModal();
    //CTxDetailsDialog* pdialog = new CTxDetailsDialog(this, wtx);
    //pdialog->Show();
}

void CMainFrame::OnListItemActivatedProductsSent(wxListEvent& event)
{
    CProduct& product = *(CProduct*)event.GetItem().GetData();
    CEditProductDialog* pdialog = new CEditProductDialog(this);
    pdialog->SetProduct(product);
    pdialog->Show();
}

void CMainFrame::OnListItemActivatedOrdersSent(wxListEvent& event)
{
    CWalletTx& order = *(CWalletTx*)event.GetItem().GetData();
    CViewOrderDialog* pdialog = new CViewOrderDialog(this, order, false);
    pdialog->Show();
}

void CMainFrame::OnListItemActivatedOrdersReceived(wxListEvent& event)
{
    CWalletTx& order = *(CWalletTx*)event.GetItem().GetData();
    CViewOrderDialog* pdialog = new CViewOrderDialog(this, order, true);
    pdialog->Show();
}







//////////////////////////////////////////////////////////////////////////////
//
// CTxDetailsDialog
//

CTxDetailsDialog::CTxDetailsDialog(wxWindow* parent, CWalletTx wtx) : CTxDetailsDialogBase(parent)
{
    string strHTML;
    strHTML.reserve(4000);

    int64 nTime = wtx.GetTxTime();
    int64 nCredit = wtx.GetCredit();
    int64 nDebit = wtx.GetDebit();
    int64 nNet = nCredit - nDebit;




    strHTML += "<b>Status:</b> " + FormatTxStatus(wtx) + "<br>";
    strHTML += "<b>Date:</b> " + (nTime ? DateTimeStr(nTime) : "") + "<br>";


    //
    // From
    //
    if (wtx.IsCoinBase())
    {
        strHTML += "<b>Source:</b> Generated<br>";
    }
    else if (!wtx.mapValue["from"].empty())
    {
        // Online transaction
        if (!wtx.mapValue["from"].empty())
            strHTML += "<b>From:</b> " + HtmlEscape(wtx.mapValue["from"]) + "<br>";
    }
    else
    {
        // Offline transaction
        foreach(const CTxOut& txout, wtx.vout)
        {
            if (txout.IsMine())
            {
                vector<unsigned char> vchPubKey;
                if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
                {
                    string strAddress = PubKeyToAddress(vchPubKey);
                    if (mapAddressBook.count(strAddress))
                    {
                        strHTML += "<b>Received with:</b> ";
                        if (!mapAddressBook[strAddress].empty())
                            strHTML += mapAddressBook[strAddress] + " ";
                        strHTML += HtmlEscape(strAddress);
                        strHTML += "<br>";
                    }
                }
                break;
            }
        }
    }


    //
    // To
    //
    string strAddress;
    if (!wtx.mapValue["to"].empty())
    {
        // Online transaction
        strAddress = wtx.mapValue["to"];
        strHTML += "<b>To:</b> ";
        if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
            strHTML += mapAddressBook[strAddress] + " ";
        strHTML += HtmlEscape(strAddress) + "<br>";
    }


    //
    // Amount
    //
    if (wtx.IsCoinBase() && nCredit == 0)
    {
        //
        // Coinbase
        //
        int64 nUnmatured = 0;
        foreach(const CTxOut& txout, wtx.vout)
            nUnmatured += txout.GetCredit();
        if (wtx.IsInMainChain())
            strHTML += strprintf("<b>Credit:</b> (%s matures in %d blocks)<br>", FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity());
        else
            strHTML += "<b>Credit:</b> (not accepted)<br>";
    }
    else if (nNet > 0)
    {
        //
        // Credit
        //
        strHTML += "<b>Credit:</b> " + FormatMoney(nNet) + "<br>";
    }
    else
    {
        bool fAllFromMe = true;
        foreach(const CTxIn& txin, wtx.vin)
            fAllFromMe = fAllFromMe && txin.IsMine();

        bool fAllToMe = true;
        foreach(const CTxOut& txout, wtx.vout)
            fAllToMe = fAllToMe && txout.IsMine();

        if (fAllFromMe)
        {
            //
            // Debit
            //
            foreach(const CTxOut& txout, wtx.vout)
            {
                if (txout.IsMine())
                    continue;

                string strAddress;
                if (!wtx.mapValue["to"].empty())
                {
                    // Online transaction
                    strAddress = wtx.mapValue["to"];
                }
                else
                {
                    // Offline transaction
                    uint160 hash160;
                    if (ExtractHash160(txout.scriptPubKey, hash160))
                        strAddress = Hash160ToAddress(hash160);
                }

                strHTML += "<b>Debit:</b> " + FormatMoney(-txout.nValue) + " &nbsp;&nbsp; ";
                strHTML += "(to ";
                if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
                    strHTML += mapAddressBook[strAddress] + " ";
                strHTML += strAddress;
                strHTML += ")<br>";
            }

            if (fAllToMe)
            {
                // Payment to self
                int64 nValue = wtx.vout[0].nValue;
                strHTML += "<b>Debit:</b> " + FormatMoney(-nValue) + "<br>";
                strHTML += "<b>Credit:</b> " + FormatMoney(nValue) + "<br>";
            }

            int64 nTxFee = nDebit - wtx.GetValueOut();
            if (nTxFee > 0)
                strHTML += "<b>Transaction fee:</b> " + FormatMoney(-nTxFee) + "<br>";
        }
        else
        {
            //
            // Mixed debit transaction
            //
            foreach(const CTxIn& txin, wtx.vin)
                if (txin.IsMine())
                    strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>";
            foreach(const CTxOut& txout, wtx.vout)
                if (txout.IsMine())
                    strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>";
        }
    }

    strHTML += "<b>Net amount:</b> " + FormatMoney(nNet, true) + "<br>";


    //
    // Message
    //
    if (!wtx.mapValue["message"].empty())
        strHTML += "<br><b>Message:</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>";


    //
    // Debug view
    //
    if (fDebug)
    {
        strHTML += "<hr><br>debug print<br><br>";
        foreach(const CTxIn& txin, wtx.vin)
            if (txin.IsMine())
                strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>";
        foreach(const CTxOut& txout, wtx.vout)
            if (txout.IsMine())
                strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>";

        strHTML += "<b>Inputs:</b><br>";
        CRITICAL_BLOCK(cs_mapWallet)
        {
            foreach(const CTxIn& txin, wtx.vin)
            {
                COutPoint prevout = txin.prevout;
                map<uint256, CWalletTx>::iterator mi = mapWallet.find(prevout.hash);
                if (mi != mapWallet.end())
                {
                    const CWalletTx& prev = (*mi).second;
                    if (prevout.n < prev.vout.size())
                    {
                        strHTML += HtmlEscape(prev.ToString(), true);
                        strHTML += " &nbsp;&nbsp; " + FormatTxStatus(prev) + ", ";
                        strHTML = strHTML + "IsMine=" + (prev.vout[prevout.n].IsMine() ? "true" : "false") + "<br>";
                    }
                }
            }
        }

        strHTML += "<br><hr><br><b>Transaction:</b><br>";
        strHTML += HtmlEscape(wtx.ToString(), true);
    }


    string(strHTML.begin(), strHTML.end()).swap(strHTML);
    m_htmlWin->SetPage(strHTML);
    m_buttonOK->SetFocus();
}

void CTxDetailsDialog::OnButtonOK(wxCommandEvent& event)
{
    EndModal(true); // wx3: modal dialogs must EndModal, not Close()
    //Destroy();
}





//////////////////////////////////////////////////////////////////////////////
//
// COptionsDialog
//

COptionsDialog::COptionsDialog(wxWindow* parent) : COptionsDialogBase(parent)
{
    m_textCtrlTransactionFee->SetValue(FormatMoney(nTransactionFee));
    m_buttonOK->SetFocus();
}

void COptionsDialog::OnKillFocusTransactionFee(wxFocusEvent& event)
{
    int64 nTmp = nTransactionFee;
    ParseMoney(m_textCtrlTransactionFee->GetValue(), nTmp);
    m_textCtrlTransactionFee->SetValue(FormatMoney(nTmp));
}

void COptionsDialog::OnButtonOK(wxCommandEvent& event)
{
    // nTransactionFee
    int64 nPrevTransactionFee = nTransactionFee;
    if (ParseMoney(m_textCtrlTransactionFee->GetValue(), nTransactionFee) && nTransactionFee != nPrevTransactionFee)
        CWalletDB().WriteSetting("nTransactionFee", nTransactionFee);

    EndModal(true); // wx3: modal dialogs must EndModal, not Close()
}

void COptionsDialog::OnButtonCancel(wxCommandEvent& event)
{
    EndModal(false); // wx3: modal dialogs must EndModal, not Close()
}






//////////////////////////////////////////////////////////////////////////////
//
// CAboutDialog
//

CAboutDialog::CAboutDialog(wxWindow* parent) : CAboutDialogBase(parent)
{
    m_staticTextVersion->SetLabel(strprintf("version 0.%d.%d Alpha", VERSION/100, VERSION%100));

    // (wx3 is natively Unicode; the wx2.8 UTF-8 workaround is no longer needed)
}

void CAboutDialog::OnButtonOK(wxCommandEvent& event)
{
    EndModal(true); // wx3: modal dialogs must EndModal, not Close()
}






//////////////////////////////////////////////////////////////////////////////
//
// CSendDialog
//

CSendDialog::CSendDialog(wxWindow* parent, const wxString& strAddress) : CSendDialogBase(parent)
{
    // Init
    m_textCtrlAddress->SetValue(strAddress);
    m_choiceTransferType->SetSelection(0);
    m_bitmapCheckMark->Show(false);
    //// todo: should add a display of your balance for convenience

    // Set Icon
    wxBitmap bmpSend(wxT("send16"), wxBITMAP_TYPE_RESOURCE);
    bmpSend.SetMask(new wxMask(wxBitmap(wxT("send16masknoshadow"), wxBITMAP_TYPE_RESOURCE)));
    wxIcon iconSend;
    iconSend.CopyFromBitmap(bmpSend);
    SetIcon(iconSend);

    wxCommandEvent event;
    OnTextAddress(event);

    // Fixup the tab order
    m_buttonPaste->MoveAfterInTabOrder(m_buttonCancel);
    m_buttonAddress->MoveAfterInTabOrder(m_buttonPaste);
    this->Layout();
}

void CSendDialog::OnTextAddress(wxCommandEvent& event)
{
    // Check mark
    bool fBitcoinAddress = IsValidBitcoinAddress(m_textCtrlAddress->GetValue());
    m_bitmapCheckMark->Show(fBitcoinAddress);

    // Grey out message if bitcoin address
    bool fEnable = !fBitcoinAddress;
    m_staticTextFrom->Enable(fEnable);
    m_textCtrlFrom->Enable(fEnable);
    m_staticTextMessage->Enable(fEnable);
    m_textCtrlMessage->Enable(fEnable);
    m_textCtrlMessage->SetBackgroundColour(wxSystemSettings::GetColour(fEnable ? wxSYS_COLOUR_WINDOW : wxSYS_COLOUR_BTNFACE));
}

void CSendDialog::OnKillFocusAmount(wxFocusEvent& event)
{
    // Reformat the amount
    if (m_textCtrlAmount->GetValue().Trim().empty())
        return;
    int64 nTmp;
    if (ParseMoney(m_textCtrlAmount->GetValue(), nTmp))
        m_textCtrlAmount->SetValue(FormatMoney(nTmp));
}

void CSendDialog::OnButtonAddressBook(wxCommandEvent& event)
{
    // Open address book
    CAddressBookDialog dialog(this, m_textCtrlAddress->GetValue(), true);
    if (dialog.ShowModal())
        m_textCtrlAddress->SetValue(dialog.GetAddress());
}

void CSendDialog::OnButtonPaste(wxCommandEvent& event)
{
    // Copy clipboard to address box
    if (wxTheClipboard->Open())
    {
        if (wxTheClipboard->IsSupported(wxDF_TEXT))
        {
            wxTextDataObject data;
            wxTheClipboard->GetData(data);
            m_textCtrlAddress->SetValue(data.GetText());
        }
        wxTheClipboard->Close();
    }
}

void CSendDialog::OnButtonSend(wxCommandEvent& event)
{
    CWalletTx wtx;
    string strAddress = (string)m_textCtrlAddress->GetValue();

    // Parse amount
    int64 nValue = 0;
    if (!ParseMoney(m_textCtrlAmount->GetValue(), nValue) || nValue <= 0)
    {
        wxMessageBox("Error in amount ");
        return;
    }
    if (nValue > GetBalance())
    {
        wxMessageBox("Amount exceeds your balance ");
        return;
    }
    if (nValue + nTransactionFee > GetBalance())
    {
        wxMessageBox(string("Total exceeds your balance when the ") + FormatMoney(nTransactionFee) + " transaction fee is included ");
        return;
    }

    // Parse bitcoin address
    uint160 hash160;
    bool fBitcoinAddress = AddressToHash160(strAddress, hash160);

    if (fBitcoinAddress)
    {
        // Send to bitcoin address
        CScript scriptPubKey;
        scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;

        if (!SendMoney(scriptPubKey, nValue, wtx))
            return;

        wxMessageBox("Payment sent ", "Sending...");
    }
    else
    {
        // Parse IP address
        CAddress addr(strAddress.c_str());
        if (addr.ip == 0)
        {
            wxMessageBox("Invalid address ");
            return;
        }

        // Message
        wtx.mapValue["to"] = strAddress;
        wtx.mapValue["from"] = m_textCtrlFrom->GetValue();
        wtx.mapValue["message"] = m_textCtrlMessage->GetValue();

        // Send to IP address
        CSendingDialog* pdialog = new CSendingDialog(this, addr, nValue, wtx);
        if (!pdialog->ShowModal())
            return;
    }

    if (!mapAddressBook.count(strAddress))
        SetAddressBookName(strAddress, "");

    EndModal(true);
}

void CSendDialog::OnButtonCancel(wxCommandEvent& event)
{
    // Cancel
    EndModal(false);
}






//////////////////////////////////////////////////////////////////////////////
//
// CSendingDialog
//

CSendingDialog::CSendingDialog(wxWindow* parent, const CAddress& addrIn, int64 nPriceIn, const CWalletTx& wtxIn) : CSendingDialogBase(NULL) // we have to give null so parent can't destroy us
{
    addr = addrIn;
    nPrice = nPriceIn;
    wtx = wtxIn;
    start = wxDateTime::UNow();
    strStatus = "";
    fCanCancel = true;
    fAbort = false;
    fSuccess = false;
    fUIDone = false;
    fWorkDone = false;

    SetTitle(strprintf("Sending %s to %s...", FormatMoney(nPrice).c_str(), wtx.mapValue["to"].c_str()));
    m_textCtrlStatus->SetValue("");

    _beginthread(SendingDialogStartTransfer, 0, this);
}

CSendingDialog::~CSendingDialog()
{
    printf("~CSendingDialog()\n");
}

void CSendingDialog::Close()
{
    // Last one out turn out the lights.
    // fWorkDone signals that work side is done and UI thread should call destroy.
    // fUIDone signals that UI window has closed and work thread should call destroy.
    // This allows the window to disappear and end modality when cancelled
    // without making the user wait for ConnectNode to return.  The dialog object
    // hangs around in the background until the work thread exits.
    if (IsModal())
        EndModal(fSuccess);
    else
        Show(false);
    if (fWorkDone)
        Destroy();
    else
        fUIDone = true;
}

void CSendingDialog::OnClose(wxCloseEvent& event)
{
    if (!event.CanVeto() || fWorkDone || fAbort || !fCanCancel)
    {
        Close();
    }
    else
    {
        event.Veto();
        wxCommandEvent cmdevent;
        OnButtonCancel(cmdevent);
    }
}

void CSendingDialog::OnButtonOK(wxCommandEvent& event)
{
    if (fWorkDone)
        Close();
}

void CSendingDialog::OnButtonCancel(wxCommandEvent& event)
{
    if (fCanCancel)
        fAbort = true;
}

void CSendingDialog::OnPaint(wxPaintEvent& event)
{
    if (strStatus.size() > 130)
        m_textCtrlStatus->SetValue(string("\n") + strStatus);
    else
        m_textCtrlStatus->SetValue(string("\n\n") + strStatus);
    m_staticTextSending->SetFocus();
    if (!fCanCancel)
        m_buttonCancel->Enable(false);
    if (fWorkDone)
    {
        m_buttonOK->Enable(true);
        m_buttonOK->SetFocus();
        m_buttonCancel->Enable(false);
    }
    if (fAbort && fCanCancel && IsShown())
    {
        strStatus = "CANCELLED";
        m_buttonOK->Enable(true);
        m_buttonOK->SetFocus();
        m_buttonCancel->Enable(false);
        m_buttonCancel->SetLabel("Cancelled");
        Close();
        wxMessageBox("Transfer cancelled ", "Sending...", wxOK, this);
    }
    event.Skip();

    /// debug test
    if (fRandSendTest && fWorkDone && fSuccess)
    {
        Close();
        Sleep(1000);
        RandSend();
    }
}


//
// Everything from here on is not in the UI thread and must only communicate
// with the rest of the dialog through variables and calling repaint.
//

void CSendingDialog::Repaint()
{
    // Called from worker threads: repaint only on the GUI thread
    if (wxTheApp)
        wxTheApp->CallAfter([this] { Refresh(); });
}

bool CSendingDialog::Status()
{
    if (fUIDone)
    {
        Destroy();
        return false;
    }
    if (fAbort && fCanCancel)
    {
        strStatus = "CANCELLED";
        Repaint();
        fWorkDone = true;
        return false;
    }
    return true;
}

bool CSendingDialog::Status(const string& str)
{
    if (!Status())
        return false;
    strStatus = str;
    Repaint();
    return true;
}

bool CSendingDialog::Error(const string& str)
{
    fCanCancel = false;
    fWorkDone = true;
    Status(string("Error: ") + str);
    return false;
}

void SendingDialogStartTransfer(void* parg)
{
    ((CSendingDialog*)parg)->StartTransfer();
}

void CSendingDialog::StartTransfer()
{
    // Make sure we have enough money
    if (nPrice + nTransactionFee > GetBalance())
    {
        Error("You don't have enough money");
        return;
    }

    // We may have connected already for product details
    if (!Status("Connecting..."))
        return;
    CNode* pnode = ConnectNode(addr, 5 * 60);
    if (!pnode)
    {
        Error("Unable to connect");
        return;
    }

    // Send order to seller, with response going to OnReply2 via event handler
    if (!Status("Requesting public key..."))
        return;
    pnode->PushRequest("checkorder", wtx, SendingDialogOnReply2, this);
}

void SendingDialogOnReply2(void* parg, CDataStream& vRecv)
{
    ((CSendingDialog*)parg)->OnReply2(vRecv);
}

void CSendingDialog::OnReply2(CDataStream& vRecv)
{
    if (!Status("Received public key..."))
        return;

    CScript scriptPubKey;
    int nRet;
    try
    {
        vRecv >> nRet;
        if (nRet > 0)
        {
            string strMessage;
            vRecv >> strMessage;
            Error("Transfer was not accepted");
            //// todo: enlarge the window and enable a hidden white box to put seller's message
            return;
        }
        vRecv >> scriptPubKey;
    }
    catch (...)
    {
        //// what do we want to do about this?
        Error("Invalid response received");
        return;
    }

    // Should already be connected
    CNode* pnode = ConnectNode(addr, 5 * 60);
    if (!pnode)
    {
        Error("Lost connection");
        return;
    }

    // Pause to give the user a chance to cancel
    while (wxDateTime::UNow() < start + wxTimeSpan(0, 0, 0, 2 * 1000))
    {
        Sleep(200);
        if (!Status())
            return;
    }

    CRITICAL_BLOCK(cs_main)
    {
        // Pay
        if (!Status("Creating transaction..."))
            return;
        if (nPrice + nTransactionFee > GetBalance())
        {
            Error("You don't have enough money");
            return;
        }
        int64 nFeeRequired;
        if (!CreateTransaction(scriptPubKey, nPrice, wtx, nFeeRequired))
        {
            if (nPrice + nFeeRequired > GetBalance())
                Error(strprintf("This is an oversized transaction that requires a transaction fee of %s", FormatMoney(nFeeRequired).c_str()));
            else
                Error("Transaction creation failed");
            return;
        }

        // Last chance to cancel
        Sleep(50);
        if (!Status())
            return;
        fCanCancel = false;
        if (fAbort)
        {
            fCanCancel = true;
            if (!Status())
                return;
            fCanCancel = false;
        }
        if (!Status("Sending payment..."))
            return;

        // Commit
        if (!CommitTransactionSpent(wtx))
        {
            Error("Error finalizing payment");
            return;
        }

        // Send payment tx to seller, with response going to OnReply3 via event handler
        pnode->PushRequest("submitorder", wtx, SendingDialogOnReply3, this);

        // Accept and broadcast transaction
        if (!wtx.AcceptTransaction())
            printf("ERROR: CSendingDialog : wtxNew.AcceptTransaction() %s failed\n", wtx.GetHash().ToString().c_str());
        wtx.RelayWalletTransaction();

        Status("Waiting for confirmation...");
        MainFrameRepaint();
    }
}

void SendingDialogOnReply3(void* parg, CDataStream& vRecv)
{
    ((CSendingDialog*)parg)->OnReply3(vRecv);
}

void CSendingDialog::OnReply3(CDataStream& vRecv)
{
    int nRet;
    try
    {
        vRecv >> nRet;
        if (nRet > 0)
        {
            Error("The payment was sent, but the recipient was unable to verify it.\n"
                  "The transaction is recorded and will credit to the recipient if it is valid,\n"
                  "but without comment information.");
            return;
        }
    }
    catch (...)
    {
        //// what do we want to do about this?
        Error("Payment was sent, but an invalid response was received");
        return;
    }

    fSuccess = true;
    fWorkDone = true;
    Status("Payment completed");
}






//////////////////////////////////////////////////////////////////////////////
//
// CYourAddressDialog
//

CYourAddressDialog::CYourAddressDialog(wxWindow* parent, const string& strInitSelected) : CYourAddressDialogBase(parent)
{
    // Init column headers
    m_listCtrl->InsertColumn(0, "Name", wxLIST_FORMAT_LEFT, 200);
    m_listCtrl->InsertColumn(1, "Bitflash Address", wxLIST_FORMAT_LEFT, 350);
    m_listCtrl->SetFocus();

    // Fill listctrl with address book data
    CRITICAL_BLOCK(cs_mapKeys)
    {
        foreach(const PAIRTYPE(string, string)& item, mapAddressBook)
        {
            string strAddress = item.first;
            string strName = item.second;
            uint160 hash160;
            bool fMine = (AddressToHash160(strAddress, hash160) && mapPubKeys.count(hash160));
            if (fMine)
            {
                int nIndex = InsertLine(m_listCtrl, strName, strAddress);
                if (strAddress == strInitSelected)
                    m_listCtrl->SetItemState(nIndex, wxLIST_STATE_SELECTED|wxLIST_STATE_FOCUSED, wxLIST_STATE_SELECTED|wxLIST_STATE_FOCUSED);
            }
        }
    }
}

wxString CYourAddressDialog::GetAddress()
{
    int nIndex = GetSelection(m_listCtrl);
    if (nIndex == -1)
        return "";
    return GetItemText(m_listCtrl, nIndex, 1);
}

void CYourAddressDialog::OnListEndLabelEdit(wxListEvent& event)
{
    // Update address book with edited name
    if (event.IsEditCancelled())
        return;
    string strAddress = (string)GetItemText(m_listCtrl, event.GetIndex(), 1);
    SetAddressBookName(strAddress, string(event.GetText()));
    pframeMain->RefreshListCtrl();
}

void CYourAddressDialog::OnListItemSelected(wxListEvent& event)
{
}

void CYourAddressDialog::OnListItemActivated(wxListEvent& event)
{
    // Doubleclick returns selection
    EndModal(true);
}

void CYourAddressDialog::OnButtonRename(wxCommandEvent& event)
{
    // Ask new name
    int nIndex = GetSelection(m_listCtrl);
    if (nIndex == -1)
        return;
    string strName = (string)m_listCtrl->GetItemText(nIndex);
    string strAddress = (string)GetItemText(m_listCtrl, nIndex, 1);
    CGetTextFromUserDialog dialog(this, "Rename Bitflash Address", "New Name", strName);
    if (!dialog.ShowModal())
        return;
    strName = dialog.GetValue();

    // Change name
    SetAddressBookName(strAddress, strName);
    m_listCtrl->SetItemText(nIndex, strName);
    pframeMain->RefreshListCtrl();
}

void CYourAddressDialog::OnButtonNew(wxCommandEvent& event)
{
    // Ask name
    CGetTextFromUserDialog dialog(this, "New Bitflash Address", "Name", "");
    if (!dialog.ShowModal())
        return;
    string strName = dialog.GetValue();

    // Generate new key
    string strAddress = PubKeyToAddress(GenerateNewKey());
    SetAddressBookName(strAddress, strName);

    // Add to list and select it
    int nIndex = InsertLine(m_listCtrl, strName, strAddress);
    SetSelection(m_listCtrl, nIndex);
    m_listCtrl->SetFocus();
}

void CYourAddressDialog::OnButtonCopy(wxCommandEvent& event)
{
    // Copy address box to clipboard
    if (wxTheClipboard->Open())
    {
        wxTheClipboard->SetData(new wxTextDataObject(GetAddress()));
        wxTheClipboard->Close();
    }
}

void CYourAddressDialog::OnButtonOK(wxCommandEvent& event)
{
    // OK
    EndModal(true);
}

void CYourAddressDialog::OnButtonCancel(wxCommandEvent& event)
{
    // Cancel
    EndModal(false);
}

void CYourAddressDialog::OnClose(wxCloseEvent& event)
{
    // Close
    EndModal(false);
}






//////////////////////////////////////////////////////////////////////////////
//
// CAddressBookDialog
//

CAddressBookDialog::CAddressBookDialog(wxWindow* parent, const wxString& strInitSelected, bool fSendingIn) : CAddressBookDialogBase(parent)
{
    fSending = fSendingIn;
    if (!fSending)
        m_buttonCancel->Show(false);

    // Init column headers
    m_listCtrl->InsertColumn(0, "Name", wxLIST_FORMAT_LEFT, 200);
    m_listCtrl->InsertColumn(1, "Address", wxLIST_FORMAT_LEFT, 350);
    m_listCtrl->SetFocus();

    // Set Icon
    wxBitmap bmpAddressBook(wxT("addressbook16"), wxBITMAP_TYPE_RESOURCE);
    bmpAddressBook.SetMask(new wxMask(wxBitmap(wxT("addressbook16mask"), wxBITMAP_TYPE_RESOURCE)));
    wxIcon iconAddressBook;
    iconAddressBook.CopyFromBitmap(bmpAddressBook);
    SetIcon(iconAddressBook);

    // Fill listctrl with address book data
    CRITICAL_BLOCK(cs_mapKeys)
    {
        foreach(const PAIRTYPE(string, string)& item, mapAddressBook)
        {
            string strAddress = item.first;
            string strName = item.second;
            uint160 hash160;
            bool fMine = (AddressToHash160(strAddress, hash160) && mapPubKeys.count(hash160));
            if (!fMine)
            {
                int nIndex = InsertLine(m_listCtrl, strName, strAddress);
                if (strAddress == strInitSelected)
                    m_listCtrl->SetItemState(nIndex, wxLIST_STATE_SELECTED|wxLIST_STATE_FOCUSED, wxLIST_STATE_SELECTED|wxLIST_STATE_FOCUSED);
            }
        }
    }
}

wxString CAddressBookDialog::GetAddress()
{
    int nIndex = GetSelection(m_listCtrl);
    if (nIndex == -1)
        return "";
    return GetItemText(m_listCtrl, nIndex, 1);
}

void CAddressBookDialog::OnListEndLabelEdit(wxListEvent& event)
{
    // Update address book with edited name
    if (event.IsEditCancelled())
        return;
    string strAddress = (string)GetItemText(m_listCtrl, event.GetIndex(), 1);
    SetAddressBookName(strAddress, string(event.GetText()));
    pframeMain->RefreshListCtrl();
}

void CAddressBookDialog::OnListItemSelected(wxListEvent& event)
{
}

void CAddressBookDialog::OnListItemActivated(wxListEvent& event)
{
    if (fSending)
    {
        // Doubleclick returns selection
        EndModal(GetAddress() != "" ? 2 : 0);
    }
    else
    {
        // Doubleclick edits item
        wxCommandEvent event;
        OnButtonEdit(event);
    }
}

void CAddressBookDialog::OnButtonEdit(wxCommandEvent& event)
{
    // Ask new name
    int nIndex = GetSelection(m_listCtrl);
    if (nIndex == -1)
        return;
    string strName = (string)m_listCtrl->GetItemText(nIndex);
    string strAddress = (string)GetItemText(m_listCtrl, nIndex, 1);
    string strAddressOrg = strAddress;
    CGetTextFromUserDialog dialog(this, "Edit Address", "Name", strName, "Address", strAddress);
    if (!dialog.ShowModal())
        return;
    strName = dialog.GetValue1();
    strAddress = dialog.GetValue2();

    // Change name
    if (strAddress != strAddressOrg)
        CWalletDB().EraseName(strAddressOrg);
    SetAddressBookName(strAddress, strName);
    m_listCtrl->SetItem(nIndex, 1, strAddress);
    m_listCtrl->SetItemText(nIndex, strName);
    pframeMain->RefreshListCtrl();
}

void CAddressBookDialog::OnButtonNew(wxCommandEvent& event)
{
    // Ask name
    CGetTextFromUserDialog dialog(this, "New Address", "Name", "", "Address", "");
    if (!dialog.ShowModal())
        return;
    string strName = dialog.GetValue1();
    string strAddress = dialog.GetValue2();

    // Add to list and select it
    SetAddressBookName(strAddress, strName);
    int nIndex = InsertLine(m_listCtrl, strName, strAddress);
    SetSelection(m_listCtrl, nIndex);
    m_listCtrl->SetFocus();
}

void CAddressBookDialog::OnButtonDelete(wxCommandEvent& event)
{
    for (int nIndex = m_listCtrl->GetItemCount()-1; nIndex >= 0; nIndex--)
    {
        if (m_listCtrl->GetItemState(nIndex, wxLIST_STATE_SELECTED))
        {
            string strAddress = (string)GetItemText(m_listCtrl, nIndex, 1);
            CWalletDB().EraseName(strAddress);
            m_listCtrl->DeleteItem(nIndex);
        }
    }
    pframeMain->RefreshListCtrl();
}

void CAddressBookDialog::OnButtonCopy(wxCommandEvent& event)
{
    // Copy address box to clipboard
    if (wxTheClipboard->Open())
    {
        wxTheClipboard->SetData(new wxTextDataObject(GetAddress()));
        wxTheClipboard->Close();
    }
}

void CAddressBookDialog::OnButtonOK(wxCommandEvent& event)
{
    // OK
    EndModal(GetAddress() != "" ? 1 : 0);
}

void CAddressBookDialog::OnButtonCancel(wxCommandEvent& event)
{
    // Cancel
    EndModal(0);
}

void CAddressBookDialog::OnClose(wxCloseEvent& event)
{
    // Close
    EndModal(0);
}






//////////////////////////////////////////////////////////////////////////////
//
// CProductsDialog
//

bool CompareIntStringPairBestFirst(const pair<int, string>& item1, const pair<int, string>& item2)
{
    return (item1.first > item2.first);
}

CProductsDialog::CProductsDialog(wxWindow* parent) : CProductsDialogBase(parent)
{
    // Init column headers
    m_listCtrl->InsertColumn(0, "Title",  wxLIST_FORMAT_LEFT, 200);
    m_listCtrl->InsertColumn(1, "Price",  wxLIST_FORMAT_LEFT, 80);
    m_listCtrl->InsertColumn(2, "Seller", wxLIST_FORMAT_LEFT, 80);
    m_listCtrl->InsertColumn(3, "Stars",  wxLIST_FORMAT_LEFT, 50);
    m_listCtrl->InsertColumn(4, "Power",  wxLIST_FORMAT_LEFT, 50);

    // Tally top categories
    map<string, int> mapTopCategories;
    CRITICAL_BLOCK(cs_mapProducts)
        for (map<uint256, CProduct>::iterator mi = mapProducts.begin(); mi != mapProducts.end(); ++mi)
            mapTopCategories[(*mi).second.mapValue["category"]]++;

    // Sort top categories
    vector<pair<int, string> > vTopCategories;
    for (map<string, int>::iterator mi = mapTopCategories.begin(); mi != mapTopCategories.end(); ++mi)
        vTopCategories.push_back(make_pair((*mi).second, (*mi).first));
    sort(vTopCategories.begin(), vTopCategories.end(), CompareIntStringPairBestFirst);

    // Fill categories combo box
    int nLimit = 250;
    for (vector<pair<int, string> >::iterator it = vTopCategories.begin(); it != vTopCategories.end() && nLimit-- > 0; ++it)
        m_comboBoxCategory->Append((*it).second);

    // Fill window with initial search
    //wxCommandEvent event;
    //OnButtonSearch(event);
}

void CProductsDialog::OnCombobox(wxCommandEvent& event)
{
    OnButtonSearch(event);
}

bool CompareProductsBestFirst(const CProduct* p1, const CProduct* p2)
{
    return (p1->nAtoms > p2->nAtoms);
}

void CProductsDialog::OnButtonSearch(wxCommandEvent& event)
{
    string strCategory = (string)m_comboBoxCategory->GetValue();
    string strSearch = (string)m_textCtrlSearch->GetValue();

    // Search products
    vector<CProduct*> vProductsFound;
    CRITICAL_BLOCK(cs_mapProducts)
    {
        for (map<uint256, CProduct>::iterator mi = mapProducts.begin(); mi != mapProducts.end(); ++mi)
        {
            CProduct& product = (*mi).second;
            if (product.mapValue["category"].find(strCategory) != -1)
            {
                if (product.mapValue["title"].find(strSearch) != -1 ||
                    product.mapValue["description"].find(strSearch) != -1 ||
                    product.mapValue["seller"].find(strSearch) != -1)
                {
                    vProductsFound.push_back(&product);
                }
            }
        }
    }

    // Sort
    sort(vProductsFound.begin(), vProductsFound.end(), CompareProductsBestFirst);

    // Display
    foreach(CProduct* pproduct, vProductsFound)
    {
        InsertLine(m_listCtrl,
                   pproduct->mapValue["title"],
                   pproduct->mapValue["price"],
                   pproduct->mapValue["seller"],
                   pproduct->mapValue["stars"],
                   itostr(pproduct->nAtoms));
    }
}

void CProductsDialog::OnListItemActivated(wxListEvent& event)
{
    // Doubleclick opens product
    CViewProductDialog* pdialog = new CViewProductDialog(this, m_vProduct[event.GetIndex()]);
    pdialog->Show();
}







//////////////////////////////////////////////////////////////////////////////
//
// CEditProductDialog
//

CEditProductDialog::CEditProductDialog(wxWindow* parent) : CEditProductDialogBase(parent)
{
    m_textCtrlLabel[0 ] = m_textCtrlLabel0;
    m_textCtrlLabel[1 ] = m_textCtrlLabel1;
    m_textCtrlLabel[2 ] = m_textCtrlLabel2;
    m_textCtrlLabel[3 ] = m_textCtrlLabel3;
    m_textCtrlLabel[4 ] = m_textCtrlLabel4;
    m_textCtrlLabel[5 ] = m_textCtrlLabel5;
    m_textCtrlLabel[6 ] = m_textCtrlLabel6;
    m_textCtrlLabel[7 ] = m_textCtrlLabel7;
    m_textCtrlLabel[8 ] = m_textCtrlLabel8;
    m_textCtrlLabel[9 ] = m_textCtrlLabel9;
    m_textCtrlLabel[10] = m_textCtrlLabel10;
    m_textCtrlLabel[11] = m_textCtrlLabel11;
    m_textCtrlLabel[12] = m_textCtrlLabel12;
    m_textCtrlLabel[13] = m_textCtrlLabel13;
    m_textCtrlLabel[14] = m_textCtrlLabel14;
    m_textCtrlLabel[15] = m_textCtrlLabel15;
    m_textCtrlLabel[16] = m_textCtrlLabel16;
    m_textCtrlLabel[17] = m_textCtrlLabel17;
    m_textCtrlLabel[18] = m_textCtrlLabel18;
    m_textCtrlLabel[19] = m_textCtrlLabel19;

    m_textCtrlField[0 ] = m_textCtrlField0;
    m_textCtrlField[1 ] = m_textCtrlField1;
    m_textCtrlField[2 ] = m_textCtrlField2;
    m_textCtrlField[3 ] = m_textCtrlField3;
    m_textCtrlField[4 ] = m_textCtrlField4;
    m_textCtrlField[5 ] = m_textCtrlField5;
    m_textCtrlField[6 ] = m_textCtrlField6;
    m_textCtrlField[7 ] = m_textCtrlField7;
    m_textCtrlField[8 ] = m_textCtrlField8;
    m_textCtrlField[9 ] = m_textCtrlField9;
    m_textCtrlField[10] = m_textCtrlField10;
    m_textCtrlField[11] = m_textCtrlField11;
    m_textCtrlField[12] = m_textCtrlField12;
    m_textCtrlField[13] = m_textCtrlField13;
    m_textCtrlField[14] = m_textCtrlField14;
    m_textCtrlField[15] = m_textCtrlField15;
    m_textCtrlField[16] = m_textCtrlField16;
    m_textCtrlField[17] = m_textCtrlField17;
    m_textCtrlField[18] = m_textCtrlField18;
    m_textCtrlField[19] = m_textCtrlField19;

    m_buttonDel[0 ] = m_buttonDel0;
    m_buttonDel[1 ] = m_buttonDel1;
    m_buttonDel[2 ] = m_buttonDel2;
    m_buttonDel[3 ] = m_buttonDel3;
    m_buttonDel[4 ] = m_buttonDel4;
    m_buttonDel[5 ] = m_buttonDel5;
    m_buttonDel[6 ] = m_buttonDel6;
    m_buttonDel[7 ] = m_buttonDel7;
    m_buttonDel[8 ] = m_buttonDel8;
    m_buttonDel[9 ] = m_buttonDel9;
    m_buttonDel[10] = m_buttonDel10;
    m_buttonDel[11] = m_buttonDel11;
    m_buttonDel[12] = m_buttonDel12;
    m_buttonDel[13] = m_buttonDel13;
    m_buttonDel[14] = m_buttonDel14;
    m_buttonDel[15] = m_buttonDel15;
    m_buttonDel[16] = m_buttonDel16;
    m_buttonDel[17] = m_buttonDel17;
    m_buttonDel[18] = m_buttonDel18;
    m_buttonDel[19] = m_buttonDel19;

    for (int i = 1; i < FIELDS_MAX; i++)
        ShowLine(i, false);

    LayoutAll();
}

void CEditProductDialog::LayoutAll()
{
    m_scrolledWindow->Layout();
    m_scrolledWindow->GetSizer()->Fit(m_scrolledWindow);
    this->Layout();
}

void CEditProductDialog::ShowLine(int i, bool fShow)
{
    m_textCtrlLabel[i]->Show(fShow);
    m_textCtrlField[i]->Show(fShow);
    m_buttonDel[i]->Show(fShow);
}

void CEditProductDialog::OnButtonDel0(wxCommandEvent& event)  { OnButtonDel(event, 0); }
void CEditProductDialog::OnButtonDel1(wxCommandEvent& event)  { OnButtonDel(event, 1); }
void CEditProductDialog::OnButtonDel2(wxCommandEvent& event)  { OnButtonDel(event, 2); }
void CEditProductDialog::OnButtonDel3(wxCommandEvent& event)  { OnButtonDel(event, 3); }
void CEditProductDialog::OnButtonDel4(wxCommandEvent& event)  { OnButtonDel(event, 4); }
void CEditProductDialog::OnButtonDel5(wxCommandEvent& event)  { OnButtonDel(event, 5); }
void CEditProductDialog::OnButtonDel6(wxCommandEvent& event)  { OnButtonDel(event, 6); }
void CEditProductDialog::OnButtonDel7(wxCommandEvent& event)  { OnButtonDel(event, 7); }
void CEditProductDialog::OnButtonDel8(wxCommandEvent& event)  { OnButtonDel(event, 8); }
void CEditProductDialog::OnButtonDel9(wxCommandEvent& event)  { OnButtonDel(event, 9); }
void CEditProductDialog::OnButtonDel10(wxCommandEvent& event) { OnButtonDel(event, 10); }
void CEditProductDialog::OnButtonDel11(wxCommandEvent& event) { OnButtonDel(event, 11); }
void CEditProductDialog::OnButtonDel12(wxCommandEvent& event) { OnButtonDel(event, 12); }
void CEditProductDialog::OnButtonDel13(wxCommandEvent& event) { OnButtonDel(event, 13); }
void CEditProductDialog::OnButtonDel14(wxCommandEvent& event) { OnButtonDel(event, 14); }
void CEditProductDialog::OnButtonDel15(wxCommandEvent& event) { OnButtonDel(event, 15); }
void CEditProductDialog::OnButtonDel16(wxCommandEvent& event) { OnButtonDel(event, 16); }
void CEditProductDialog::OnButtonDel17(wxCommandEvent& event) { OnButtonDel(event, 17); }
void CEditProductDialog::OnButtonDel18(wxCommandEvent& event) { OnButtonDel(event, 18); }
void CEditProductDialog::OnButtonDel19(wxCommandEvent& event) { OnButtonDel(event, 19); }

void CEditProductDialog::OnButtonDel(wxCommandEvent& event, int n)
{
    Freeze();
    int x, y;
    m_scrolledWindow->GetViewStart(&x, &y);
    int i;
    for (i = n; i < FIELDS_MAX-1; i++)
    {
        m_textCtrlLabel[i]->SetValue(m_textCtrlLabel[i+1]->GetValue());
        m_textCtrlField[i]->SetValue(m_textCtrlField[i+1]->GetValue());
        if (!m_buttonDel[i+1]->IsShown())
            break;
    }
    m_textCtrlLabel[i]->SetValue("");
    m_textCtrlField[i]->SetValue("");
    ShowLine(i, false);
    m_buttonAddField->Enable(true);
    LayoutAll();
    m_scrolledWindow->Scroll(0, y);
    Thaw();
}

void CEditProductDialog::OnButtonAddField(wxCommandEvent& event)
{
    for (int i = 0; i < FIELDS_MAX; i++)
    {
        if (!m_buttonDel[i]->IsShown())
        {
            Freeze();
            ShowLine(i, true);
            if (i == FIELDS_MAX-1)
                m_buttonAddField->Enable(false);
            LayoutAll();
            m_scrolledWindow->Scroll(0, 99999);
            Thaw();
            break;
        }
    }
}

void CEditProductDialog::OnButtonSend(wxCommandEvent& event)
{
    CProduct product;
    GetProduct(product);

    // Sign the detailed product
    product.vchPubKeyFrom = keyUser.GetPubKey();
    if (!keyUser.Sign(product.GetSigHash(), product.vchSig))
    {
        wxMessageBox("Error digitally signing the product ");
        return;
    }

    // Save detailed product
    AddToMyProducts(product);

    // Strip down to summary product
    product.mapDetails.clear();
    product.vOrderForm.clear();

    // Sign the summary product
    if (!keyUser.Sign(product.GetSigHash(), product.vchSig))
    {
        wxMessageBox("Error digitally signing the product ");
        return;
    }

    // Verify
    if (!product.CheckProduct())
    {
        wxMessageBox("Errors found in product ");
        return;
    }

    // Broadcast
    AdvertStartPublish(pnodeLocalHost, MSG_PRODUCT, 0, product);

    Destroy();
}

void CEditProductDialog::OnButtonPreview(wxCommandEvent& event)
{
    CProduct product;
    GetProduct(product);
    CViewProductDialog* pdialog = new CViewProductDialog(this, product);
    pdialog->Show();
}

void CEditProductDialog::OnButtonCancel(wxCommandEvent& event)
{
    Destroy();
}

void CEditProductDialog::SetProduct(const CProduct& productIn)
{
    CProduct product = productIn;

    m_comboBoxCategory->SetValue(product.mapValue["category"]);
    m_textCtrlTitle->SetValue(product.mapValue["title"]);
    m_textCtrlPrice->SetValue(product.mapValue["price"]);
    m_textCtrlDescription->SetValue(product.mapValue["description"]);
    m_textCtrlInstructions->SetValue(product.mapValue["instructions"]);

    for (int i = 0; i < FIELDS_MAX; i++)
    {
        bool fUsed = i < product.vOrderForm.size();
        m_buttonDel[i]->Show(fUsed);
        m_textCtrlLabel[i]->Show(fUsed);
        m_textCtrlField[i]->Show(fUsed);
        if (!fUsed)
            continue;

        m_textCtrlLabel[i]->SetValue(product.vOrderForm[i].first);
        string strControl = product.vOrderForm[i].second;
        if (strControl.substr(0, 5) == "text=")
            m_textCtrlField[i]->SetValue("");
        else if (strControl.substr(0, 7) == "choice=")
            m_textCtrlField[i]->SetValue(strControl.substr(7));
        else
            m_textCtrlField[i]->SetValue(strControl);
    }
}

void CEditProductDialog::GetProduct(CProduct& product)
{
    // map<string, string> mapValue;
    // vector<pair<string, string> > vOrderForm;

    product.mapValue["category"]     = m_comboBoxCategory->GetValue().Trim();
    product.mapValue["title"]        = m_textCtrlTitle->GetValue().Trim();
    product.mapValue["price"]        = m_textCtrlPrice->GetValue().Trim();
    product.mapValue["description"]  = m_textCtrlDescription->GetValue().Trim();
    product.mapValue["instructions"] = m_textCtrlInstructions->GetValue().Trim();

    for (int i = 0; i < FIELDS_MAX; i++)
    {
        if (m_buttonDel[i]->IsShown())
        {
            string strLabel = (string)m_textCtrlLabel[i]->GetValue().Trim();
            string strControl = (string)m_textCtrlField[i]->GetValue();
            if (strControl.empty())
                strControl = "text=";
            else
                strControl = "choice=" + strControl;
            product.vOrderForm.push_back(make_pair(strLabel, strControl));
        }
    }
}







//////////////////////////////////////////////////////////////////////////////
//
// CViewProductDialog
//

CViewProductDialog::CViewProductDialog(wxWindow* parent, const CProduct& productIn) : CViewProductDialogBase(parent)
{
    Connect(wxEVT_REPLY1, wxCommandEventHandler(CViewProductDialog::OnReply1), NULL, this);
    AddCallbackAvailable(GetEventHandler());

    // Fill display with product summary while waiting for details
    product = productIn;
    UpdateProductDisplay(false);

    m_buttonBack->Enable(false);
    m_buttonNext->Enable(!product.vOrderForm.empty());
    m_htmlWinReviews->Show(true);
    m_scrolledWindow->Show(false);
    this->Layout();

    // Request details from seller
    _beginthread(ThreadRequestProductDetails, 0, new pair<CProduct, wxEvtHandler*>(product, GetEventHandler()));
}

CViewProductDialog::~CViewProductDialog()
{
    RemoveCallbackAvailable(GetEventHandler());
}

void ThreadRequestProductDetails(void* parg)
{
    // Extract parameters
    pair<CProduct, wxEvtHandler*>* pitem = (pair<CProduct, wxEvtHandler*>*)parg;
    CProduct product = pitem->first;
    wxEvtHandler* pevthandler = pitem->second;
    delete pitem;

    // Connect to seller
    CNode* pnode = ConnectNode(product.addr, 5 * 60);
    if (!pnode)
    {
        CDataStream ssEmpty;
        AddPendingReplyEvent1(pevthandler, ssEmpty);
        return;
    }

    // Request detailed product, with response going to OnReply1 via dialog's event handler
    pnode->PushRequest("getdetails", product.GetHash(), AddPendingReplyEvent1, (void*)pevthandler);
}

void CViewProductDialog::OnReply1(wxCommandEvent& event)
{
    CDataStream ss = GetStreamFromEvent(event);
    if (ss.empty())
    {
        product.mapValue["description"] = "-- CAN'T CONNECT TO SELLER --\n";
        UpdateProductDisplay(true);
        return;
    }

    int nRet;
    CProduct product2;
    try
    {
        ss >> nRet;
        if (nRet > 0)
            throw false;
        ss >> product2;
        if (product2.GetHash() != product.GetHash())
            throw false;
        if (!product2.CheckSignature())
            throw false;
    }
    catch (...)
    {
        product.mapValue["description"] = "-- INVALID RESPONSE --\n";
        UpdateProductDisplay(true);
        return;
    }

    product = product2;
    UpdateProductDisplay(true);
}

bool CompareReviewsBestFirst(const CReview* p1, const CReview* p2)
{
    return (p1->nAtoms > p2->nAtoms);
}

void CViewProductDialog::UpdateProductDisplay(bool fDetails)
{
    // Product and reviews
    string strHTML;
    strHTML.reserve(4000);
    strHTML += "<html>\n"
               "<head>\n"
               "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n"
               "</head>\n"
               "<body>\n";
    strHTML += "<b>Category:</b> " + HtmlEscape(product.mapValue["category"]) + "<br>\n";
    strHTML += "<b>Title:</b> "    + HtmlEscape(product.mapValue["title"])    + "<br>\n";
    strHTML += "<b>Price:</b> "    + HtmlEscape(product.mapValue["price"])    + "<br>\n";

    if (!fDetails)
        strHTML += "<b>Loading details...</b><br>\n<br>\n";
    else
        strHTML += HtmlEscape(product.mapValue["description"], true) + "<br>\n<br>\n";

    strHTML += "<b>Reviews:</b><br>\n<br>\n";

    if (!product.vchPubKeyFrom.empty())
    {
        CReviewDB reviewdb("r");

        // Get reviews
        vector<CReview> vReviews;
        reviewdb.ReadReviews(product.GetUserHash(), vReviews);

        // Get reviewer's number of atoms
        vector<CReview*> vSortedReviews;
        vSortedReviews.reserve(vReviews.size());
        for (vector<CReview>::reverse_iterator it = vReviews.rbegin(); it != vReviews.rend(); ++it)
        {
            CReview& review = *it;
            CUser user;
            reviewdb.ReadUser(review.GetUserHash(), user);
            review.nAtoms = user.GetAtomCount();
            vSortedReviews.push_back(&review);
        }

        reviewdb.Close();

        // Sort
        stable_sort(vSortedReviews.begin(), vSortedReviews.end(), CompareReviewsBestFirst);

        // Format reviews
        foreach(CReview* preview, vSortedReviews)
        {
            CReview& review = *preview;
            int nStars = atoi(review.mapValue["stars"].c_str());
            if (nStars < 1 || nStars > 5)
                continue;

            strHTML += "<b>" + itostr(nStars) + (nStars == 1 ? " star" : " stars") + "</b>";
            strHTML += " &nbsp;&nbsp;&nbsp; ";
            strHTML += DateStr(atoi64(review.mapValue["date"])) + "<br>\n";
            strHTML += HtmlEscape(review.mapValue["review"], true);
            strHTML += "<br>\n<br>\n";
        }
    }

    strHTML += "</body>\n</html>\n";

    // Shrink capacity to fit
    string(strHTML.begin(), strHTML.end()).swap(strHTML);

    m_htmlWinReviews->SetPage(strHTML);

    ///// need to find some other indicator to use so can allow empty order form
    if (product.vOrderForm.empty())
        return;

    // Order form
    m_staticTextInstructions->SetLabel(product.mapValue["instructions"]);
    for (int i = 0; i < FIELDS_MAX; i++)
    {
        m_staticTextLabel[i] = NULL;
        m_textCtrlField[i] = NULL;
        m_choiceField[i] = NULL;
    }

    // Construct flexgridsizer
    wxBoxSizer* bSizer21 = (wxBoxSizer*)m_scrolledWindow->GetSizer();
    wxFlexGridSizer* fgSizer;
    fgSizer = new wxFlexGridSizer(0, 2, 0, 0);
    fgSizer->AddGrowableCol(1);
    fgSizer->SetFlexibleDirection(wxBOTH);
    fgSizer->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_SPECIFIED);

    // Construct order form fields
    wxWindow* windowLast = NULL;
    for (int i = 0; i < product.vOrderForm.size(); i++)
    {
        string strLabel = product.vOrderForm[i].first;
        string strControl = product.vOrderForm[i].second;

        if (strLabel.size() < 20)
            strLabel.insert(strLabel.begin(), 20 - strLabel.size(), ' ');

        m_staticTextLabel[i] = new wxStaticText(m_scrolledWindow, wxID_ANY, strLabel, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT);
        m_staticTextLabel[i]->Wrap(-1);
        fgSizer->Add(m_staticTextLabel[i], 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxALL, 5);

        if (strControl.substr(0, 5) == "text=")
        {
            m_textCtrlField[i] = new wxTextCtrl(m_scrolledWindow, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0);
            fgSizer->Add(m_textCtrlField[i], 1, wxALL|wxALIGN_CENTER_VERTICAL|wxEXPAND, 5);
            windowLast = m_textCtrlField[i];
        }
        else if (strControl.substr(0, 7) == "choice=")
        {
            vector<string> vChoices;
            ParseString(strControl.substr(7), ',', vChoices);

            wxArrayString arraystring;
            foreach(const string& str, vChoices)
                arraystring.Add(str);

            m_choiceField[i] = new wxChoice(m_scrolledWindow, wxID_ANY, wxDefaultPosition, wxDefaultSize, arraystring, 0);
            fgSizer->Add(m_choiceField[i], 0, wxALL|wxALIGN_CENTER_VERTICAL, 5);
            windowLast = m_choiceField[i];
        }
        else
        {
            m_textCtrlField[i] = new wxTextCtrl(m_scrolledWindow, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0);
            fgSizer->Add(m_textCtrlField[i], 1, wxALL|wxALIGN_CENTER_VERTICAL|wxEXPAND, 5);
            m_staticTextLabel[i]->Show(false);
            m_textCtrlField[i]->Show(false);
        }
    }

    // Insert after instructions and before submit/cancel buttons
    bSizer21->Insert(2, fgSizer, 0, wxEXPAND|wxRIGHT|wxLEFT, 5);
    m_scrolledWindow->Layout();
    bSizer21->Fit(m_scrolledWindow);
    this->Layout();

    // Fixup the tab order
    m_buttonSubmitForm->MoveAfterInTabOrder(windowLast);
    m_buttonCancelForm->MoveAfterInTabOrder(m_buttonSubmitForm);
    //m_buttonBack->MoveAfterInTabOrder(m_buttonCancelForm);
    //m_buttonNext->MoveAfterInTabOrder(m_buttonBack);
    //m_buttonCancel->MoveAfterInTabOrder(m_buttonNext);
    this->Layout();
}

void CViewProductDialog::GetOrder(CWalletTx& wtx)
{
    wtx.SetNull();
    for (int i = 0; i < product.vOrderForm.size(); i++)
    {
        string strValue;
        if (m_textCtrlField[i])
            strValue = m_textCtrlField[i]->GetValue().Trim();
        else
            strValue = m_choiceField[i]->GetStringSelection();
        wtx.vOrderForm.push_back(make_pair(m_staticTextLabel[i]->GetLabel(), strValue));
    }
}

void CViewProductDialog::OnButtonSubmitForm(wxCommandEvent& event)
{
    m_buttonSubmitForm->Enable(false);
    m_buttonCancelForm->Enable(false);

    CWalletTx wtx;
    GetOrder(wtx);

    CSendingDialog* pdialog = new CSendingDialog(this, product.addr, atoi64(product.mapValue["price"]), wtx);
    if (!pdialog->ShowModal())
    {
        m_buttonSubmitForm->Enable(true);
        m_buttonCancelForm->Enable(true);
        return;
    }
}

void CViewProductDialog::OnButtonCancelForm(wxCommandEvent& event)
{
    Destroy();
}

void CViewProductDialog::OnButtonBack(wxCommandEvent& event)
{
    Freeze();
    m_htmlWinReviews->Show(true);
    m_scrolledWindow->Show(false);
    m_buttonBack->Enable(false);
    m_buttonNext->Enable(!product.vOrderForm.empty());
    this->Layout();
    Thaw();
}

void CViewProductDialog::OnButtonNext(wxCommandEvent& event)
{
    if (!product.vOrderForm.empty())
    {
        Freeze();
        m_htmlWinReviews->Show(false);
        m_scrolledWindow->Show(true);
        m_buttonBack->Enable(true);
        m_buttonNext->Enable(false);
        this->Layout();
        Thaw();
    }
}

void CViewProductDialog::OnButtonCancel(wxCommandEvent& event)
{
    Destroy();
}







//////////////////////////////////////////////////////////////////////////////
//
// CViewOrderDialog
//

CViewOrderDialog::CViewOrderDialog(wxWindow* parent, CWalletTx order, bool fReceived) : CViewOrderDialogBase(parent)
{
    int64 nPrice = (fReceived ? order.GetCredit() : order.GetDebit());

    string strHTML;
    strHTML.reserve(4000);
    strHTML += "<html>\n"
               "<head>\n"
               "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n"
               "</head>\n"
               "<body>\n";
    strHTML += "<b>Time:</b> "   + HtmlEscape(DateTimeStr(order.nTimeReceived)) + "<br>\n";
    strHTML += "<b>Price:</b> "  + HtmlEscape(FormatMoney(nPrice)) + "<br>\n";
    strHTML += "<b>Status:</b> " + HtmlEscape(FormatTxStatus(order)) + "<br>\n";

    strHTML += "<table>\n";
    for (int i = 0; i < order.vOrderForm.size(); i++)
    {
        strHTML += " <tr><td><b>" + HtmlEscape(order.vOrderForm[i].first) + ":</b></td>";
        strHTML += "<td>" + HtmlEscape(order.vOrderForm[i].second) + "</td></tr>\n";
    }
    strHTML += "</table>\n";

    strHTML += "</body>\n</html>\n";

    // Shrink capacity to fit
    // (strings are ref counted, so it may live on in SetPage)
    string(strHTML.begin(), strHTML.end()).swap(strHTML);

    m_htmlWin->SetPage(strHTML);
}

void CViewOrderDialog::OnButtonOK(wxCommandEvent& event)
{
    Destroy();
}







//////////////////////////////////////////////////////////////////////////////
//
// CEditReviewDialog
//

CEditReviewDialog::CEditReviewDialog(wxWindow* parent) : CEditReviewDialogBase(parent)
{
}

void CEditReviewDialog::OnButtonSubmit(wxCommandEvent& event)
{
    if (m_choiceStars->GetSelection() == -1)
    {
        wxMessageBox("Please select a rating ");
        return;
    }

    CReview review;
    GetReview(review);

    // Sign the review
    review.vchPubKeyFrom = keyUser.GetPubKey();
    if (!keyUser.Sign(review.GetSigHash(), review.vchSig))
    {
        wxMessageBox("Unable to digitally sign the review ");
        return;
    }

    // Broadcast
    if (!review.AcceptReview())
    {
        wxMessageBox("Save failed ");
        return;
    }
    RelayMessage(CInv(MSG_REVIEW, review.GetHash()), review);

    Destroy();
}

void CEditReviewDialog::OnButtonCancel(wxCommandEvent& event)
{
    Destroy();
}

void CEditReviewDialog::GetReview(CReview& review)
{
    review.mapValue["time"]   = i64tostr(GetAdjustedTime());
    review.mapValue["stars"]  = itostr(m_choiceStars->GetSelection()+1);
    review.mapValue["review"] = m_textCtrlReview->GetValue();
}












//////////////////////////////////////////////////////////////////////////////
//
// CMyApp
//

// Define a new application
class CMyApp: public wxApp
{
  public:
    CMyApp(){};
    ~CMyApp(){};
    bool OnInit();
    bool OnInit2();
    int OnExit();

    // The MSYS2 release wxWidgets DLLs ship with asserts enabled. Log any
    // assertion to debug.log instead of showing a modal "Debug Alert" popup,
    // so the packaged build runs cleanly by double-click.
    virtual void OnAssertFailure(const wxChar* file, int line, const wxChar* func,
                                 const wxChar* cond, const wxChar* msg)
    {
        printf("wxAssert: %s(%d) %s: %s %s\n",
               (const char*)wxString(file).mb_str(), line,
               (const char*)wxString(func).mb_str(),
               (const char*)wxString(cond).mb_str(),
               (const char*)wxString(msg).mb_str());
    }

    // 2nd-level exception handling: we get all the exceptions occurring in any
    // event handler here
    virtual bool OnExceptionInMainLoop();

    // 3rd, and final, level exception handling: whenever an unhandled
    // exception is caught, this function is called
    virtual void OnUnhandledException();

    // and now for something different: this function is called in case of a
    // crash (e.g. dereferencing null pointer, division by 0, ...)
    virtual void OnFatalException();
};

IMPLEMENT_APP(CMyApp)

bool CMyApp::OnInit()
{
    // The 2009 wxFormBuilder layout mixes wxEXPAND with alignment flags, which
    // modern wxWidgets flags as an assertion. Disable those sizer consistency
    // checks globally so no "Debug Alert" popup ever blocks the UI.
    wxSizerFlags::DisableConsistencyChecks();
    try
    {
        return OnInit2();
    }
    catch (std::exception& e) {
        PrintException(&e, "OnInit()");
    } catch (...) {
        PrintException(NULL, "OnInit()");
    }
    return false;
}

map<string, string> ParseParameters(int argc, char* argv[])
{
    map<string, string> mapArgs;
    for (int i = 0; i < argc; i++)
    {
        char psz[10000];
        strcpy(psz, argv[i]);
        char* pszValue = "";
        if (strchr(psz, '='))
        {
            pszValue = strchr(psz, '=');
            *pszValue++ = '\0';
        }
        strlwr(psz);
        if (psz[0] == '-')
            psz[0] = '/';
        mapArgs[psz] = pszValue;
    }
    return mapArgs;
}

bool CMyApp::OnInit2()
{
#ifdef _MSC_VER
    // Turn off microsoft heap dump noise for now
    _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
    _CrtSetReportFile(_CRT_WARN, CreateFile("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif

    //// debug print
    printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    printf("Bitcoin CMyApp::OnInit()\n");

    //
    // Parameters (parsed before the lock so /datadir and /port feed the mutex)
    //
    wxImage::AddHandler(new wxPNGHandler);
    map<string, string> mapArgs = ParseParameters(argc, argv);

    if (mapArgs.count("/datadir"))
        strSetDataDir = mapArgs["/datadir"];

    if (mapArgs.count("/port"))
        nListenPort = htons(atoi(mapArgs["/port"].c_str()));

    //
    // Limit to single instance per user/datadir
    // The mutex includes the datadir to allow multiple nodes on one machine.
    //
    const char* pszHomePath = getenv("HOMEPATH");
    wxString strMutexName = wxString("Bitflash.") + (pszHomePath ? pszHomePath : "default") + "." + strSetDataDir.c_str();
    for (int i = 0; i < strMutexName.size(); i++)
        if (!isalnum(strMutexName[i]))
            strMutexName[i] = '.';
    wxSingleInstanceChecker* psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
    if (psingleinstancechecker->IsAnotherRunning())
    {
        printf("Existing instance found\n");
        unsigned int nStart = GetTime();
        loop
        {
            // Show the previous instance and exit
            HWND hwndPrev = FindWindow("wxWindowClassNR", "Bitflash");
            if (hwndPrev)
            {
                if (IsIconic(hwndPrev))
                    ShowWindow(hwndPrev, SW_RESTORE);
                SetForegroundWindow(hwndPrev);
                return false;
            }

            if (GetTime() > nStart + 60)
                return false;

            // Resume this instance if the other exits
            delete psingleinstancechecker;
            Sleep(1000);
            psingleinstancechecker = new wxSingleInstanceChecker(strMutexName);
            if (!psingleinstancechecker->IsAnotherRunning())
                break;
        }
    }

    if (mapArgs.count("/proxy"))
        addrProxy = CAddress(mapArgs["/proxy"].c_str());

    // Rendezvous meeting relay override: replace the seed list with a single
    // relay (default keeps the built-in seed list with failover).
    if (mapArgs.count("/rvrelay"))
        vBtfMeetingRelays = { mapArgs["/rvrelay"] };

    // Announce a relay you run so other nodes discover it automatically.
    if (mapArgs.count("/announcerelay"))
        strBtfAnnounceRelay = mapArgs["/announcerelay"];

    // Keep an anonymous outbound connection to a specific .btf peer.
    if (mapArgs.count("/connectbtf"))
        strBtfConnect = mapArgs["/connectbtf"];

    if (mapArgs.count("/debug"))
        fDebug = true;

    if (mapArgs.count("/dropmessages"))
    {
        nDropMessagesTest = atoi(mapArgs["/dropmessages"]);
        if (nDropMessagesTest == 0)
            nDropMessagesTest = 20;
    }

    if (mapArgs.count("/loadblockindextest"))
    {
        CTxDB txdb("r");
        txdb.LoadBlockIndex();
        PrintBlockTree();
        ExitProcess(0);
    }

    //
    // Load data files
    //
    string strErrors;
    int64 nStart, nEnd;

    printf("Loading addresses...\n");
    QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
    if (!LoadAddresses())
        strErrors += "Error loading addr.dat      \n";
    QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
    printf(" addresses   %20I64d\n", nEnd - nStart);

    printf("Loading block index...\n");
    QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
    if (!LoadBlockIndex())
        strErrors += "Error loading blkindex.dat      \n";
    QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
    printf(" block index %20I64d\n", nEnd - nStart);

    printf("Loading wallet...\n");
    QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
    if (!LoadWallet())
        strErrors += "Error loading wallet.dat      \n";
    QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
    printf(" wallet      %20I64d\n", nEnd - nStart);

    printf("Done loading\n");

        //// debug print
        printf("mapBlockIndex.size() = %d\n",   mapBlockIndex.size());
        printf("nBestHeight = %d\n",            nBestHeight);
        printf("mapKeys.size() = %d\n",         mapKeys.size());
        printf("mapPubKeys.size() = %d\n",      mapPubKeys.size());
        printf("mapWallet.size() = %d\n",       mapWallet.size());
        printf("mapAddressBook.size() = %d\n",  mapAddressBook.size());

    if (!strErrors.empty())
    {
        wxMessageBox(strErrors);
        OnExit();
        return false;
    }

    // Add wallet transactions that aren't already in a block to mapTransactions
    ReacceptWalletTransactions();

    //
    // Parameters
    //
    if (mapArgs.count("/printblockindex") || mapArgs.count("/printblocktree"))
    {
        PrintBlockTree();
        OnExit();
        return false;
    }

    if (mapArgs.count("/solomine"))
        fSoloMineTest = true;

    if (mapArgs.count("/gen"))
    {
        if (mapArgs["/gen"].empty())
            fGenerateBitcoins = true;
        else
            fGenerateBitcoins = atoi(mapArgs["/gen"].c_str());
    }

    //
    // Create the main frame window
    //
    {
        pframeMain = new CMainFrame(NULL);
        pframeMain->Show();

        if (!StartNode(strErrors))
            wxMessageBox(strErrors);

        if (fGenerateBitcoins)
            if (_beginthread(ThreadBitcoinMiner, 0, NULL) == -1)
                printf("Error: _beginthread(ThreadBitcoinMiner) failed\n");

        //
        // Tests
        //
        if (argc >= 2 && wxString(argv[1]).CmpNoCase("/send") == 0)
        {
            int64 nValue = 1;
            if (argc >= 3)
                ParseMoney(argv[2], nValue);

            string strAddress;
            if (argc >= 4)
                strAddress = argv[3];
            CAddress addr(strAddress.c_str());

            CWalletTx wtx;
            wtx.mapValue["to"] = strAddress;
            wtx.mapValue["from"] = addrLocalHost.ToString();
            wtx.mapValue["message"] = "command line send";

            // Send to IP address
            CSendingDialog* pdialog = new CSendingDialog(pframeMain, addr, nValue, wtx);
            if (!pdialog->ShowModal())
                return false;
        }

        if (mapArgs.count("/randsendtest"))
        {
            if (!mapArgs["/randsendtest"].empty())
                _beginthread(ThreadRandSendTest, 0, new string(mapArgs["/randsendtest"]));
            else
                fRandSendTest = true;
            fDebug = true;
        }
    }

    return true;
}

int CMyApp::OnExit()
{
    Shutdown(NULL);
    return wxApp::OnExit();
}

bool CMyApp::OnExceptionInMainLoop()
{
    try
    {
        throw;
    }
    catch (std::exception& e)
    {
        PrintException(&e, "CMyApp::OnExceptionInMainLoop()");
        wxLogWarning(_T("Exception %s %s"), typeid(e).name(), e.what());
        Sleep(1000);
        throw;
    }
    catch (...)
    {
        PrintException(NULL, "CMyApp::OnExceptionInMainLoop()");
        wxLogWarning(_T("Unknown exception"));
        Sleep(1000);
        throw;
    }

    return true;
}

void CMyApp::OnUnhandledException()
{
    // this shows how we may let some exception propagate uncaught
    try
    {
        throw;
    }
    catch (std::exception& e)
    {
        PrintException(&e, "CMyApp::OnUnhandledException()");
        wxLogWarning(_T("Exception %s %s"), typeid(e).name(), e.what());
        Sleep(1000);
        throw;
    }
    catch (...)
    {
        PrintException(NULL, "CMyApp::OnUnhandledException()");
        wxLogWarning(_T("Unknown exception"));
        Sleep(1000);
        throw;
    }
}

void CMyApp::OnFatalException()
{
    wxMessageBox("Program has crashed and will terminate. ", "", wxOK | wxICON_ERROR);
}



void MainFrameRepaint()
{
    if (pframeMain)
    {
        printf("MainFrameRepaint()\n");
        // Called from worker threads: repaint only on the GUI thread
        wxTheApp->CallAfter([] { if (pframeMain) pframeMain->Refresh(); });
    }
}







// randsendtest to bitcoin address
void ThreadRandSendTest(void* parg)
{
    string strAddress = *(string*)parg;
    uint160 hash160;
    if (!AddressToHash160(strAddress, hash160))
    {
        wxMessageBox(strprintf("ThreadRandSendTest: Bitcoin address '%s' not valid ", strAddress.c_str()));
        return;
    }

    loop
    {
        Sleep(GetRand(30) * 1000 + 100);

        // Message
        CWalletTx wtx;
        wtx.mapValue["to"] = strAddress;
        wtx.mapValue["from"] = addrLocalHost.ToString();
        static int nRep;
        wtx.mapValue["message"] = strprintf("randsendtest %d\n", ++nRep);

        // Value
        int64 nValue = (GetRand(9) + 1) * 100 * CENT;
        if (GetBalance() < nValue)
        {
            wxMessageBox("Out of money ");
            return;
        }
        nValue += (nRep % 100) * CENT;

        // Send to bitcoin address
        CScript scriptPubKey;
        scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;

        if (!SendMoney(scriptPubKey, nValue, wtx))
            return;
    }
}


// randsendtest to any connected node
void RandSend()
{
    CWalletTx wtx;

    while (vNodes.empty())
        Sleep(1000);
    CAddress addr;
    CRITICAL_BLOCK(cs_vNodes)
        addr = vNodes[GetRand(vNodes.size())]->addr;

    // Message
    wtx.mapValue["to"] = addr.ToString();
    wtx.mapValue["from"] = addrLocalHost.ToString();
    static int nRep;
    wtx.mapValue["message"] = strprintf("randsendtest %d\n", ++nRep);

    // Value
    int64 nValue = (GetRand(999) + 1) * CENT;
    if (GetBalance() < nValue)
    {
        wxMessageBox("Out of money ");
        return;
    }

    // Send to IP address
    CSendingDialog* pdialog = new CSendingDialog(pframeMain, addr, nValue, wtx);
    if (!pdialog->Show())
        wxMessageBox("ShowModal Failed ");
}