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