private void UpdateYear(int YearsToAdd)
{
MonthChangedEventArgs ev = new MonthChangedEventArgs();
ev.OldDisplayStartDate = _DisplayStartDate;
this.DisplayStartDate = _DisplayStartDate.AddYears(YearsToAdd);
ev.NewDisplayStartDate = _DisplayStartDate;
DisplayMonthChanged?.Invoke(ev);
BuildCalendarUI();
}
protected override void OnChangedCurrent(FrameworkElement oldEl, FrameworkElement newEl)
{
if (oldEl != null)
{
(oldEl as TCalendarGrid).SelectionChanged -= CalendarPicker_SelectionChanged;
}
if (newEl != null)
{
(newEl as TCalendarGrid).SelectionChanged += CalendarPicker_SelectionChanged;
}
DisplayMonthChanged?.Invoke(this, new EventArgs());
DisplayMonth = this.GetCurrentDisplayMonth();
}