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#include "StdAfx.h"
#define WINDOW_PREFIX "CurrenyConverter_"
#define DB_STR_CC_CURRENCYRATE_FROM_ID "CurrencyConverter_FromID"
#define DB_STR_CC_CURRENCYRATE_TO_ID "CurrencyConverter_ToID"
#define DB_STR_CC_AMOUNT "CurrencyConverter_Amount"
inline void update_convert_button(HWND hDlg)
{
int nFrom = static_cast<int>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_FROM, CB_GETCURSEL, 0, 0));
int nTo = static_cast<int>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_INTO, CB_GETCURSEL, 0, 0));
bool bEnableButton = ((CB_ERR != nFrom)
&& (CB_ERR != nTo)
&& (nFrom != nTo)
&& (GetWindowTextLength(GetDlgItem(hDlg, IDC_EDIT_VALUE)) > 0));
EnableWindow(GetDlgItem(hDlg, IDC_BUTTON_CONVERT), bEnableButton);
}
inline void update_swap_button(HWND hDlg)
{
int nFrom = static_cast<int>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_FROM, CB_GETCURSEL, 0, 0));
int nTo = static_cast<int>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_INTO, CB_GETCURSEL, 0, 0));
bool bEnableButton = ((CB_ERR != nFrom)
&& (CB_ERR != nTo)
&& (nFrom != nTo));
EnableWindow(GetDlgItem(hDlg, IDC_BUTTON_SWAP), bEnableButton);
}
INT_PTR CALLBACK CurrencyConverterDlgProc(HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
{
switch (msg) {
case WM_INITDIALOG:
TranslateDialogDefault(hDlg);
{
MWindowList hWL = CModuleInfo::GetWindowList(WINDOW_PREFIX, false);
assert(hWL);
WindowList_Add(hWL, hDlg);
Window_SetIcon_IcoLib(hDlg, g_plugin.getIconHandle(IDI_ICON_CURRENCY_CONVERTER));
HWND hcbxFrom = ::GetDlgItem(hDlg, IDC_COMBO_CONVERT_FROM);
HWND hcbxTo = ::GetDlgItem(hDlg, IDC_COMBO_CONVERT_INTO);
CMStringW sFromCurrencyRateID = g_plugin.getMStringW(DB_STR_CC_CURRENCYRATE_FROM_ID);
CMStringW sToCurrencyRateID = g_plugin.getMStringW(DB_STR_CC_CURRENCYRATE_TO_ID);
auto &rSection = g_pCurrentProvider->GetSection();
for (auto &it : rSection.GetCurrencyRates()) {
CMStringW sName = it.MakeName();
LRESULT nFrom = ::SendMessage(hcbxFrom, CB_ADDSTRING, 0, LPARAM(sName.c_str()));
LRESULT nTo = ::SendMessage(hcbxTo, CB_ADDSTRING, 0, LPARAM(sName.c_str()));
if (0 == mir_wstrcmpi(it.GetID().c_str(), sFromCurrencyRateID.c_str())) {
::SendMessage(hcbxFrom, CB_SETCURSEL, nFrom, 0);
}
if (0 == mir_wstrcmpi(it.GetID().c_str(), sToCurrencyRateID.c_str())) {
::SendMessage(hcbxTo, CB_SETCURSEL, nTo, 0);
}
}
wchar_t str[40];
double dAmount = 1.0;
CurrencyRates_DBReadDouble(NULL, MODULENAME, DB_STR_CC_AMOUNT, dAmount);
swprintf_s(str, L"%.2lf", dAmount);
::SetDlgItemText(hDlg, IDC_EDIT_VALUE, str);
auto &pi = g_pCurrentProvider->GetInfo();
CMStringW provInfo(FORMAT, L"%s <a href=\"%s\">%s</a>", TranslateT("Info provided by"), pi.m_sURL.c_str(), pi.m_sName.c_str());
::SetDlgItemText(hDlg, IDC_SYSLINK_PROVIDER, provInfo);
::SendDlgItemMessage(hDlg, IDC_BUTTON_SWAP, BM_SETIMAGE, IMAGE_ICON, LPARAM(g_plugin.getIcon(IDI_ICON_SWAP)));
update_convert_button(hDlg);
update_swap_button(hDlg);
Utils_RestoreWindowPositionNoSize(hDlg, NULL, MODULENAME, WINDOW_PREFIX);
::ShowWindow(hDlg, SW_SHOW);
}
return TRUE;
case WM_CLOSE:
{
MWindowList hWL = CModuleInfo::GetWindowList(WINDOW_PREFIX, false);
assert(hWL);
WindowList_Remove(hWL, hDlg);
Utils_SaveWindowPosition(hDlg, NULL, MODULENAME, WINDOW_PREFIX);
EndDialog(hDlg, 0);
}
return TRUE;
case WM_DESTROY:
Window_FreeIcon_IcoLib(hDlg);
break;
case WM_COMMAND:
switch (LOWORD(wp)) {
case IDC_COMBO_CONVERT_FROM:
case IDC_COMBO_CONVERT_INTO:
if (CBN_SELCHANGE == HIWORD(wp)) {
update_convert_button(hDlg);
update_swap_button(hDlg);
}
return TRUE;
case IDC_EDIT_VALUE:
if (EN_CHANGE == HIWORD(wp))
update_convert_button(hDlg);
return TRUE;
case IDCANCEL:
SendMessage(hDlg, WM_CLOSE, 0, 0);
return TRUE;
case IDC_BUTTON_SWAP:
{
HWND wndFrom = ::GetDlgItem(hDlg, IDC_COMBO_CONVERT_FROM);
HWND wndTo = ::GetDlgItem(hDlg, IDC_COMBO_CONVERT_INTO);
WPARAM nFrom = ::SendMessage(wndFrom, CB_GETCURSEL, 0, 0);
WPARAM nTo = ::SendMessage(wndTo, CB_GETCURSEL, 0, 0);
::SendMessage(wndFrom, CB_SETCURSEL, nTo, 0);
::SendMessage(wndTo, CB_SETCURSEL, nFrom, 0);
}
return TRUE;
case IDC_BUTTON_CONVERT:
{
HWND hwndAmount = GetDlgItem(hDlg, IDC_EDIT_VALUE);
double dAmount = 1.0;
if (swscanf(get_window_text(hwndAmount), L"%lf", &dAmount) == 1 && dAmount > 0.0) {
CurrencyRates_DBWriteDouble(NULL, MODULENAME, DB_STR_CC_AMOUNT, dAmount);
size_t nFrom = static_cast<size_t>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_FROM, CB_GETCURSEL, 0, 0));
size_t nTo = static_cast<size_t>(::SendDlgItemMessage(hDlg, IDC_COMBO_CONVERT_INTO, CB_GETCURSEL, 0, 0));
if ((CB_ERR != nFrom) && (CB_ERR != nTo) && (nFrom != nTo)) {
const auto &rSection = g_pCurrentProvider->GetSection();
auto &cCurrencyRates = rSection.GetCurrencyRates();
if ((nFrom < cCurrencyRates.size()) && (nTo < cCurrencyRates.size())) {
auto &from = cCurrencyRates[nFrom];
auto &to = cCurrencyRates[nTo];
g_plugin.setWString(DB_STR_CC_CURRENCYRATE_FROM_ID, from.GetID().c_str());
g_plugin.setWString(DB_STR_CC_CURRENCYRATE_TO_ID, to.GetID().c_str());
assert(g_pCurrentProvider);
if (g_pCurrentProvider) {
CMStringW sResult;
try {
double dResult = g_pCurrentProvider->Convert(dAmount, from, to);
sResult.Format(L"%.2lf %s = %.2lf %s", dAmount, from.GetName().c_str(), dResult, to.GetName().c_str());
}
catch (std::exception &e) {
sResult = e.what();
}
SetDlgItemText(hDlg, IDC_EDIT_RESULT, sResult);
}
}
}
}
else {
CurrencyRates_MessageBox(hDlg, TranslateT("Enter positive number."), MB_OK | MB_ICONERROR);
prepare_edit_ctrl_for_error(GetDlgItem(hDlg, IDC_EDIT_VALUE));
}
}
return TRUE;
}
break;
case WM_NOTIFY:
LPNMHDR pNMHDR = reinterpret_cast<LPNMHDR>(lp);
switch (pNMHDR->code) {
case NM_CLICK:
if (IDC_SYSLINK_PROVIDER == wp) {
PNMLINK pNMLink = reinterpret_cast<PNMLINK>(pNMHDR);
::ShellExecute(hDlg, L"open", pNMLink->item.szUrl, nullptr, nullptr, SW_SHOWNORMAL);
}
break;
}
break;
}
return (FALSE);
}
INT_PTR CurrencyRatesMenu_CurrencyConverter(WPARAM, LPARAM)
{
MWindowList hWL = CModuleInfo::GetWindowList(WINDOW_PREFIX, true);
HWND hWnd = WindowList_Find(hWL, NULL);
if (nullptr != hWnd) {
SetForegroundWindow(hWnd);
SetFocus(hWnd);
}
else CreateDialogParam(g_plugin.getInst(), MAKEINTRESOURCE(IDD_CURRENCY_CONVERTER), nullptr, CurrencyConverterDlgProc, 0);
return 0;
}
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