_bstr_t DateTimeSpan::Format(LPCTSTR pFormat) const
{
_bstr_t strSpan;
struct tm tmTemp;
// If null, return empty string
if (GetStatus() == null)
return strSpan;
// If invalid, return DateTimeSpan resource string
if (GetStatus() == invalid || !TmFromOleDate(span_, tmTemp))
{
//VERIFY(strSpan.LoadString(AFX_IDS_INVALID_DATETIMESPAN));
return strSpan;
}
// Convert tm from afx internal format to standard format
TmConvertToStandardFormat(tmTemp);
// Fill in the buffer, disregard return value as it's not necessary
LPTSTR lpszTemp = new TCHAR[MAX_TIME_BUFFER_SIZE];
_tcsftime(lpszTemp, MAX_TIME_BUFFER_SIZE, pFormat, &tmTemp);
strSpan=lpszTemp;
delete [] lpszTemp;
return strSpan;
}
unsigned int
DateTime::ToInt() const
{
struct tm tmTemp;
if (GetStatus() == valid && TmFromOleDate(dt_, tmTemp))
{
tmTemp.tm_year -= 1900;
tmTemp.tm_mon -= 1;
time_t rawTime = _mkgmtime64(&tmTemp);
int err = GetLastError();
if (rawTime == -1)
return 0;
return (unsigned int) rawTime;
}
else
{
ErrorManager::Instance()->ReportError(ErrorManager::High, 5160, "DateTime::ToInt()", "Tried to convert non-date to integral representation.");
return 0;
}
}
int DateTime::GetDayOfYear() const
{
struct tm tmTemp;
if (GetStatus() == valid && TmFromOleDate(dt_, tmTemp))
return tmTemp.tm_yday;
else
return AFX_OLE_DATETIME_ERROR;
}
int DateTime::GetSecond() const
{
struct tm tmTemp;
if (GetStatus() == valid && TmFromOleDate(m_dt, tmTemp))
return tmTemp.tm_sec;
else
return AFX_OLE_DATETIME_ERROR;
}
