BOOL CDateDialog::OnInitDialog()
{
CCSDialog::OnInitDialog();
m_pListBox = &m_listBox; // set static member
GetLocalTime(&m_time);
m_id = GetUserDefaultLCID();
EnumDateFormats(DateFmtEnumProc, m_id, DATE_SHORTDATE);
EnumDateFormats(DateFmtEnumProc, m_id, DATE_LONGDATE);
EnumTimeFormats(TimeFmtEnumProc, m_id, 0);
m_pListBox = NULL;
m_listBox.SetCurSel(0);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
/* Init short date control box */
VOID
InitShortDateCB(HWND hwndDlg, LCID lcid)
{
TCHAR szShortDateFmt[MAX_SAMPLES_STR_SIZE];
INT nRetCode;
/* Limit text lengths */
SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO),
CB_LIMITTEXT,
MAX_SHRTDATEFMT,
0);
SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATESEP_COMBO),
CB_LIMITTEXT,
MAX_SHRTDATESEP,
0);
/* Get current short date format */
GetLocaleInfo(lcid,
LOCALE_SSHORTDATE,
szShortDateFmt,
MAX_SAMPLES_STR_SIZE);
/* Clear all box content */
SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO),
CB_RESETCONTENT,
(WPARAM)0,
(LPARAM)0);
/* Enumerate short date formats */
hwndEnum = GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO);
EnumDateFormats(ShortDateFormatEnumProc, lcid, DATE_SHORTDATE);
/* Set current item to value from registry */
nRetCode = SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO),
CB_SELECTSTRING,
-1,
(LPARAM)szShortDateFmt);
/* If it is not successful, add new value to list and select them */
if (nRetCode == CB_ERR)
{
SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO),
CB_ADDSTRING,
0,
(LPARAM)szShortDateFmt);
SendMessage(GetDlgItem(hwndDlg, IDC_SHRTDATEFMT_COMBO),
CB_SELECTSTRING,
-1,
(LPARAM)szShortDateFmt);
}
}
BOOL GetSupportedDateTimeFormats(
LPCTSTR szDateFormatPrefix,
LPCTSTR szTimeFormatPrefix,
LPTSTR szBuffer,
int nMaxChars)
{
// Initialize the global strings
szStringBufferBegin = szBuffer;
szStringBuffer = szBuffer;
szStringBufferEnd = szBuffer + nMaxChars - 1;
// Put the date format prefix, if any
if(szStringBuffer != NULL)
{
while(szStringBuffer < szStringBufferEnd && *szDateFormatPrefix != 0)
*szStringBuffer++ = *szDateFormatPrefix++;
}
// Put the date formats
EnumDateFormats(CollectFormatsProc, LOCALE_USER_DEFAULT, DATE_SHORTDATE);
EnumDateFormats(CollectFormatsProc, LOCALE_USER_DEFAULT, DATE_LONGDATE);
// Put the time format prefix, if any
if(szStringBuffer != NULL)
{
while(szStringBuffer < szStringBufferEnd && *szTimeFormatPrefix != 0)
*szStringBuffer++ = *szTimeFormatPrefix++;
}
// Put the time formats
EnumTimeFormats(CollectFormatsProc, LOCALE_USER_DEFAULT, 0);
// Terminate the string and return
*szStringBuffer = 0;
return TRUE;
}
///////////////////////////////////////////////////////////////////////////////////////////
// Function: InitNLSFields
//
// Description: Initialize NLS formatting fields for a given LCID
//
// Comments:
//
///////////////////////////////////////////////////////////////////////////////////////////
void InitNLSFields(HWND hDlg, LCID lcid)
{
TCHAR tcsTemp[MAX_STR];
HWND hList = NULL;
// Init larg number fields...
LoadString(g_hInst, STR_LARGEPOSNUMBER, g_tcsTemp, MAX_STR);
GetNumberFormat(lcid, 0, g_tcsTemp, NULL, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_POS_NUMBER), tcsTemp);
LoadString(g_hInst, STR_LARGENEGNUMBER, g_tcsTemp, MAX_STR);
GetNumberFormat(lcid, 0, g_tcsTemp, NULL, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_NEG_NUMBER), tcsTemp);
// Init the currency field format...
LoadString(g_hInst, STR_LARGEPOSNUMBER, g_tcsTemp, MAX_STR);
GetCurrencyFormat(lcid, 0, g_tcsTemp, NULL, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_POS_CURRENCY), tcsTemp);
LoadString(g_hInst, STR_LARGENEGNUMBER, g_tcsTemp, MAX_STR);
GetCurrencyFormat(lcid, 0, g_tcsTemp, NULL, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_NEG_CURRENCY), tcsTemp);
// Init time field format...
// Delete our previous list of items...
hList = GetDlgItem(g_hDlg, IDC_TIMEFORMAT);
if(NULL != hList)
{
SendMessage(hList, CB_RESETCONTENT , 0, 0);
// Enumerates the time formats that are available for a specified locale.
EnumTimeFormats(EnumTimeFormatsProc, lcid, 0);
SendMessage(hList, CB_SETCURSEL, 0, 0); // item index
SendMessage(hList, CB_GETLBTEXT, 0, (LPARAM) g_tcsTemp);
GetTimeFormat(lcid, 0, NULL, g_tcsTemp, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_TIMESAMPLE), tcsTemp);
}
// Init calendar field format...
// Delete our previous list of items...
hList = GetDlgItem(g_hDlg, IDC_CALFORMAT);
if(NULL != hList)
{
SendMessage(hList, CB_RESETCONTENT , 0, 0);
// Enumerates the short date formats that are available for a specified locale.
EnumCalendarInfo(EnumCalendarInfoProc, lcid, ENUM_ALL_CALENDARS, CAL_SCALNAME);
SendMessage(hList, CB_SETCURSEL, 0, 0); // item index
SendMessage(hList, CB_GETLBTEXT, 0, (LPARAM) g_tcsTemp);
}
// Init short date field format...
// Delete our previous list of items...
hList = GetDlgItem(g_hDlg, IDC_SDATEFORMAT);
if(NULL != hList)
{
SendMessage(hList, CB_RESETCONTENT , 0, 0);
// Enumerates the short date formats that are available for a specified locale.
EnumDateFormats(EnumSDateFormatsProc, lcid, DATE_SHORTDATE);
SendMessage(hList, CB_SETCURSEL, 0, 0); // item index
SendMessage(hList, CB_GETLBTEXT, 0, (LPARAM) g_tcsTemp);
GetDateFormat(lcid, 0, NULL, g_tcsTemp, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_SDATESAMPLE), tcsTemp);
}
// Init long date field format...
// Delete our previous list of items...
hList = GetDlgItem(g_hDlg, IDC_LDATEFORMAT);
if(NULL != hList)
{
SendMessage(hList, CB_RESETCONTENT , 0, 0);
// Enumerates the long date formats that are available for a specified locale
EnumDateFormats(EnumLDateFormatsProc, lcid, DATE_LONGDATE);
SendMessage(hList, CB_SETCURSEL, 0, 0); // item index
SendMessage(hList, CB_GETLBTEXT, 0, (LPARAM) g_tcsTemp);
GetDateFormat(lcid, 0, NULL, g_tcsTemp, tcsTemp, MAX_STR);
SetWindowText(GetDlgItem(hDlg, IDC_LDATESAMPLE), tcsTemp);
}
}
NTSTATUS TextToFileTime(LPCTSTR szText, PFILETIME pFt)
{
SYSTEMTIME st = {0};
FILETIME ft;
LPTSTR szEndChar = NULL;
// Prepare the local variables to be filled by callbacks
bDateConverted = FALSE;
bTimeConverted = FALSE;
szTempDateTime = szText;
pTempSt = &st;
// First of all, try to convert the filetime from human-readable form
if(bDateConverted == FALSE)
EnumDateFormats(EnumDateFormatsProc, LOCALE_USER_DEFAULT, DATE_SHORTDATE);
if(bDateConverted == FALSE)
EnumDateFormats(EnumDateFormatsProc, LOCALE_USER_DEFAULT, DATE_LONGDATE);
if(bTimeConverted == FALSE)
EnumTimeFormats(EnumTimeFormatsProc, LOCALE_USER_DEFAULT, 0);
// If both date and time converted, we have succeeded
if(bDateConverted && bTimeConverted)
{
if(!SystemTimeToFileTime(&st, &ft))
return STATUS_INVALID_DATA_FORMAT;
if(!LocalFileTimeToFileTime(&ft, pFt))
return STATUS_INVALID_DATA_FORMAT;
return STATUS_SUCCESS;
}
// Try to convert 64-bit value in the form of ################ or 0x################
if(Text2Hex64(szText, (PLONGLONG)&ft) != ERROR_SUCCESS)
{
// Try to convert the 64-bit value in the form of ########-########
ft.dwHighDateTime = StrToInt(szText, &szEndChar, 16);
if(szEndChar == NULL || szEndChar[0] != _T('-'))
return STATUS_INVALID_DATA_FORMAT;
ft.dwLowDateTime = StrToInt(szEndChar+1, &szEndChar, 16);
if(szEndChar[0] != 0 && szEndChar[0] != _T(' '))
return STATUS_INVALID_DATA_FORMAT;
}
// We accept "FFFFFFFF-FFFFFFFF" as input
if(ft.dwHighDateTime == 0xFFFFFFFF && ft.dwLowDateTime == 0xFFFFFFFF)
{
pFt->dwHighDateTime = ft.dwHighDateTime;
pFt->dwLowDateTime = ft.dwLowDateTime;
return STATUS_SUCCESS;
}
// We accept "00000000-00000000" as input
if(ft.dwHighDateTime == 0 && ft.dwLowDateTime == 0)
{
pFt->dwHighDateTime = ft.dwHighDateTime;
pFt->dwLowDateTime = ft.dwLowDateTime;
return STATUS_SUCCESS;
}
// Convert from local time to file time
if(LocalFileTimeToFileTime(&ft, pFt))
return STATUS_SUCCESS;
// Conversion failed
return STATUS_INVALID_DATA_FORMAT;
}