private static void OnFormatChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
DateTimeUpDown dateTimeUpDown = o as DateTimeUpDown;
if (dateTimeUpDown != null)
{
dateTimeUpDown.OnFormatChanged(( DateTimeFormat )e.OldValue, ( DateTimeFormat )e.NewValue);
}
}
private static bool IsTimeFormatStringValid(object value)
{
return(DateTimeUpDown.IsFormatStringValid(value));
}
