public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded (touches, evt);
if (_calendarMonthView.OnFinishedDateSelection == null)
return;
SelectedDate = new DateTime (_currentMonth.Year, _currentMonth.Month, SelectedDayView.Tag);
_calendarMonthView.OnFinishedDateSelection (new DateTime (_currentMonth.Year, _currentMonth.Month, SelectedDayView.Tag));
}