private void OnDateLimitChanged()
{
_isInternalSet = true;
if (SelectedDates == null)
{
SelectedDates = new ObservableCollection <DateTime>();
}
if (SelectedDate != null && MinDate != null && SelectedDate < MinDate)
{
var date = (DateTime)SelectedDate;
if (SelectedDates.Contains(date))
{
SelectedDates.Remove(date);
}
SelectedDate = MinDate;
SelectedDates.Add((DateTime)SelectedDate);
}
else if (SelectedDate != null && MaxDate != null && SelectedDate > MaxDate)
{
var date = (DateTime)SelectedDate;
if (SelectedDates.Contains(date))
{
SelectedDates.Remove(date);
}
SelectedDate = MaxDate;
SelectedDates.Add((DateTime)SelectedDate);
}
if (SelectedDates != null)
{
for (int i = SelectedDates.Count - 1; i >= 0; i--)
{
var date = SelectedDates[i];
if (date < MinDate || date > MaxDate)
{
SelectedDates.RemoveAt(i);
}
}
}
UpdateDays(CurrentYear, CurrentMonth);
UpdateMonths(CurrentYear, CurrentMonth);
UpdateYears(CurrentYear, CurrentMonth);
}
private void DayPresenter_Selected(object sender, SelectedDateChangedEventArgs e)
{
var dateTime = (DateTime)e.SelectedDate;
_isInternalSet = true;
if (SelectedDates == null)
{
SelectedDates = new ObservableCollection <DateTime>();
}
switch (Mode)
{
case CalendarXMode.MultipleDate:
if (!SelectedDates.Any(x => x.Date.Equals(dateTime)))
{
SelectedDates.Add(dateTime);
}
break;
case CalendarXMode.Date:
SelectedDates.Clear();
SelectedDates.Add(dateTime);
break;
case CalendarXMode.DateRange:
for (int i = 0; i < SelectedDates.Count - 1; i++)
{
SelectedDates.RemoveAt(0);
}
SelectedDates.Add(dateTime);
break;
}
SelectedDate = dateTime;
UpdateDays(dateTime.Year, dateTime.Month);
_isInternalSet = false;
}
