bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
NMHDR* hdr = (NMHDR *)lParam;
switch ( hdr->code )
{
case MCN_SELCHANGE:
{
// we need to update m_date first, before calling the user code
// which expects GetDate() to return the new date
const wxDateTime dateOld = m_date;
const NMSELCHANGE * const sch = (NMSELCHANGE *)lParam;
m_date.SetFromMSWSysDate(sch->stSelStart);
// changing the year or the month results in a second dummy
// MCN_SELCHANGE event on this system which doesn't really
// change anything -- filter it out
if ( m_date != dateOld )
{
if ( GenerateAllChangeEvents(dateOld) )
{
// month changed, need to update the holidays if we use
// them
if ( SetHolidayAttrs() )
UpdateMarks();
}
}
}
break;
case MCN_GETDAYSTATE:
{
const NMDAYSTATE * const ds = (NMDAYSTATE *)lParam;
for ( int i = 0; i < ds->cDayState; i++ )
{
ds->prgDayState[i] = m_marks | m_holidays;
}
}
break;
default:
return wxCalendarCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
*result = 0;
return true;
}
bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
NMHDR* hdr = (NMHDR *)lParam;
switch ( hdr->code )
{
case MCN_SELCHANGE:
{
// we need to update m_date first, before calling the user code
// which expects GetDate() to return the new date
const wxDateTime dateOld = m_date;
const NMSELCHANGE * const sch = (NMSELCHANGE *)lParam;
m_date.SetFromMSWSysDate(sch->stSelStart);
// changing the year or the month results in a second dummy
// MCN_SELCHANGE event on this system which doesn't really
// change anything -- filter it out
if ( m_date != dateOld )
{
if ( GenerateAllChangeEvents(dateOld) )
{
// month changed, need to update the holidays if we use
// them
SetHolidayAttrs();
UpdateMarks();
}
}
}
break;
case MCN_GETDAYSTATE:
{
const NMDAYSTATE * const ds = (NMDAYSTATE *)lParam;
wxDateTime startDate;
startDate.SetFromMSWSysDate(ds->stStart);
// Ensure we have a valid date to work with.
wxDateTime currentDate = m_date.IsValid() ? m_date : startDate;
// Set to the start of month for comparison with startDate to
// work correctly.
currentDate.SetDay(1);
for ( int i = 0; i < ds->cDayState; i++ )
{
// set holiday/marks only for the "current" month
if ( startDate == currentDate )
ds->prgDayState[i] = m_marks | m_holidays;
else
ds->prgDayState[i] = 0;
startDate += wxDateSpan::Month();
}
}
break;
default:
return wxCalendarCtrlBase::MSWOnNotify(idCtrl, lParam, result);
}
*result = 0;
return true;
}
