TDateTime::TDateTime(const char* src, TDateTimeFlag flag)
{
unsigned int year = 0;
unsigned int month = 0;
unsigned int day = 0;
unsigned int hour = 0;
unsigned int min = 0;
unsigned int sec = 0;
int result=0;
Val = 0;
if(flag == DATE_POS)
{
result=DecodeDateString(src,year,month,day);
if(result == 0 )
{
Val = INVALID_DATE_VALUE;
}
else
{
Val = ComposeDate(year, month, day);
}
}
else if(flag == TIME_POS )
{
result=DecodeTimeString(src,hour,min,sec);
if(result == 0 )
{
Val = INVALID_DATE_VALUE;
}
else
{
Val = ComposeTime(hour, min, sec);
}
}
else if(flag == DATETIME_POS )
{
result=DecodeDateTimeString(src,year,month,day,hour,min,sec);
if(result == 0 )
{
Val = INVALID_DATE_VALUE;
}
else
{
Val = ComposeDate(year, month, day);
Val += ComposeTime(hour, min, sec);
}
}
}
TDateTime TDateTime::MonthAdd(const TDateTime & rhs, int Months)
{
unsigned int year=0;
unsigned int month=0;
unsigned int day=0;
unsigned int lastday=0;
int _Months=0;
TDateTime tmp(rhs);
tmp.DecodeDate(year, month, day);
_Months = month + Months;
if (_Months >= 0) {
year += _Months / 12;
month = _Months % 12;
if (month == 0) {
year--;
month = 12;
}
} else {
_Months = -_Months;
year -= (_Months / 12 + 1);
month = 12 - _Months % 12;
}
lastday = DaysInMonths[IsLeapYear(year)][month];
if (day > lastday)
day = lastday;
tmp = ComposeDate(year, month, day);
return tmp;
}
TDateTime::TDateTime(unsigned int date, unsigned int time)
{
unsigned int year, month, day, hour, min, sec;
year = date/10000;
month = (date - year*10000)/100;
day = date%100;
hour = time/10000;
min = (time - hour*10000)/100;
sec = time%100;
if (DateIsValid(year, month, day))
{
Val = ComposeDate(year, month, day);
if (TimeIsValid(hour, min, sec))
{
Val += ComposeTime(hour, min, sec);
}
else
{
Val = INVALID_DATE_VALUE;
}
}
else
{
Val = INVALID_DATE_VALUE;
}
}
TDateTime::TDateTime(unsigned int year, unsigned int month,
unsigned int day)
{
if (DateIsValid(year, month, day))
{
Val = ComposeDate(year, month, day);
}
else {
Val = INVALID_DATE_VALUE;
}
}
TDateTime::TDateTime(unsigned int year, unsigned int month, unsigned int day,
unsigned int hour, unsigned int min, unsigned int sec)
{
if (DateIsValid(year, month, day))
{
Val = ComposeDate(year, month, day);
if (TimeIsValid(hour, min, sec))
{
Val += ComposeTime(hour, min, sec);
}
else
{
Val = INVALID_DATE_VALUE;
}
}
else
{
Val = INVALID_DATE_VALUE;
}
}
void CLoadDialog::OnOK()
{
UpdateData( TRUE );
m_nFlags = DetermineFlags();
// Create list of filenames, if possible
CButton *radioByDate = static_cast< CButton * >( GetDlgItem( IDC_LOADBYDATE ) );
if ( radioByDate && radioByDate->GetCheck() == 1 )
{
m_FileNames.RemoveAll();
// Use dates to determine filename, otherwise, clicking the "choose files button probably
// created a list for us
char const *starttime = m_strStartDate;
char const *endtime = m_strEndDate;
int m1, d1, y1;
int m2, d2, y2;
if ( SuckTimeFromString( starttime, &m1, &d1, &y1 ) &&
SuckTimeFromString( endtime, &m2, &d2, &y2 ) )
{
struct tm t1;
struct tm t2;
if ( ComposeDate( &t1, m1, d1, y1 ) &&
ComposeDate( &t2, m2, d2, y2 ) )
{
time_t start = mktime( &t1 );
time_t end = mktime( &t2 );
if ( start > end )
{
time_t temp = start;
start = end;
end = temp;
}
if ( difftime( end, start ) < FIVE_YEARS )
{
// Create file list
m_FileNames.RemoveAll();
for ( time_t t = start;
t <= (time_t)( end + FSECONDS_PER_DAY ) || m_pStatus->IsInSameDay( t, end ) ;
t += (int)FSECONDS_PER_DAY )
{
char const *fname = m_pStatus->FileNameForTime( t );
ASSERT( fname );
int i = m_FileNames.AddToTail();
ASSERT( m_FileNames.IsValidIndex( i ) );
FilenameList *entry = &m_FileNames[ i ];
strncpy( entry->fn, fname, sizeof( entry->fn ) );
entry->fn[ sizeof( entry->fn ) - 1 ] = 0;
}
char sz[ 512 ];
sprintf( sz, "(%i) files in list.", GetNumFiles() );
m_staticNumFiles.SetWindowText( sz );
}
}
}
}
CDialog::OnOK();
}