protected virtual void SetVisibleColumns()
{
try {
_blockLookup.Clear();
//// filter out unnecessary appointment columns and blocks
DateTime startTime;
DateTime endTime;
switch (TimeView)
{
case TimePeriodType.Monthly:
startTime = TimePeriodStart.ToBeginningOfMonth();
endTime = TimePeriodStart.ToEndOfMonth();
break;
case TimePeriodType.DailyHourly:
case TimePeriodType.DailyHalfHourly:
case TimePeriodType.DailyQuaterHourly:
default:
startTime = TimePeriodStart.ToMidnight();
endTime = TimePeriodStart.To1159PM();
break;
}
switch (ColumnFilter)
{
case AppointmentBookViewModelFilter.All:
_visibleColumns = _allColumns;
break;
case AppointmentBookViewModelFilter.ExcludeEmptyColumns:
_visibleColumns = (
from appointment in _allColumns
where appointment.Appointments.Any(block => block.VisibleStartTime <endTime && block.VisibleEndTime> startTime)
select appointment
).ToArray();
break;
case AppointmentBookViewModelFilter.ShowOnlyEmptyColumns:
_visibleColumns = (
from appointment in _allColumns
where !appointment.Appointments.Any(block => block.VisibleStartTime <= endTime && block.VisibleEndTime >= startTime)
select appointment
).ToArray();;
break;
}
RecreateCellDisplays();
} catch (Exception error) {
SystemLog.Exception(error);
ExceptionDialog.Show(error);
}
}
