//时间值变化
private static void SelectedTimeChangedCb(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CustomDateTimePicker host = (CustomDateTimePicker)d;
TimeSpan ts = (TimeSpan)e.NewValue;
host._IsUpdatingTime = true;
host.Hour = ts.Hours;
host.Minute = ts.Minutes;
host.Second = ts.Seconds;
host._IsUpdatingTime = false;
host.UpdateSelectedDateTime();
}
//日期值变化
private static void SelectedDateChangedCb(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CustomDateTimePicker host = (CustomDateTimePicker)d;
DateTime dt = (DateTime)e.NewValue;
host._IsUpdatingDate = true;
host.Year = dt.Year;
host.Month = dt.Month;
host.Day = dt.Day;
host._IsUpdatingDate = false;
host.UpdateSelectedDateTime();
}