private static void DateCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MonthDay monthDay = (MonthDay)d;
DateTime newValue = (DateTime)e.NewValue;
monthDay.ThreadSafeDate = newValue;
monthDay.IsToday = newValue == DateTime.Now.Date;
}
private static void DisplayTextCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MonthDay monthDay = (MonthDay)d;
if (e.NewValue != null)
{
string[] split = ((string)e.NewValue).Split(' ');
if (split.Length == 1)
{
monthDay.ShortDisplayText = split[0];
}
else
{
monthDay.ShortDisplayText = split[1].TrimEnd(',');
}
}
else
{
monthDay.ShortDisplayText = null;
}
}
private static void ClearAllCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
MonthDay monthDay = (MonthDay)sender;
e.CanExecute = monthDay.PART_StackPanel != null ? monthDay.PART_StackPanel.HasItems : false;
}