static void OnFormatChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CDate c = (CDate)d;
// 确定格式
string format = ((string)e.NewValue).ToLower();
int dateIndex = format.IndexOf("yy");
int timeIndex = format.IndexOf("hh");
if (dateIndex > -1)
{
if (timeIndex > -1)
{
c._format = DateFormatType.DateTime;
c._dateInTail = timeIndex < dateIndex;
}
else
{
c._format = DateFormatType.Date;
}
}
else if (timeIndex > -1)
{
c._format = DateFormatType.Time;
}
else
{
throw new Exception("日期时间格式串错误！");
}
}
public DateValUIConverter(CDate p_owner)
{
_owner = p_owner;
}