internal string GetFormatString(DateTimeFormat dateTimeFormat)
{
switch (dateTimeFormat)
{
case DateTimeFormat.ShortDate:
return(CultureInfo.DateTimeFormat.ShortDatePattern);
case DateTimeFormat.LongDate:
return(CultureInfo.DateTimeFormat.LongDatePattern);
case DateTimeFormat.ShortTime:
return(CultureInfo.DateTimeFormat.ShortTimePattern);
case DateTimeFormat.LongTime:
return(CultureInfo.DateTimeFormat.LongTimePattern);
case DateTimeFormat.FullDateTime:
return(CultureInfo.DateTimeFormat.FullDateTimePattern);
case DateTimeFormat.MonthDay:
return(CultureInfo.DateTimeFormat.MonthDayPattern);
case DateTimeFormat.RFC1123:
return(CultureInfo.DateTimeFormat.RFC1123Pattern);
case DateTimeFormat.SortableDateTime:
return(CultureInfo.DateTimeFormat.SortableDateTimePattern);
case DateTimeFormat.UniversalSortableDateTime:
return(CultureInfo.DateTimeFormat.UniversalSortableDateTimePattern);
case DateTimeFormat.YearMonth:
return(CultureInfo.DateTimeFormat.YearMonthPattern);
case DateTimeFormat.Custom:
{
switch (this.FormatString)
{
case "d":
return(CultureInfo.DateTimeFormat.ShortDatePattern);
case "t":
return(CultureInfo.DateTimeFormat.ShortTimePattern);
case "T":
return(CultureInfo.DateTimeFormat.LongTimePattern);
case "D":
return(CultureInfo.DateTimeFormat.LongDatePattern);
case "f":
return(CultureInfo.DateTimeFormat.LongDatePattern + " " + CultureInfo.DateTimeFormat.ShortTimePattern);
case "F":
return(CultureInfo.DateTimeFormat.FullDateTimePattern);
case "g":
return(CultureInfo.DateTimeFormat.ShortDatePattern + " " + CultureInfo.DateTimeFormat.ShortTimePattern);
case "G":
return(CultureInfo.DateTimeFormat.ShortDatePattern + " " + CultureInfo.DateTimeFormat.LongTimePattern);
case "m":
return(CultureInfo.DateTimeFormat.MonthDayPattern);
case "y":
return(CultureInfo.DateTimeFormat.YearMonthPattern);
case "r":
return(CultureInfo.DateTimeFormat.RFC1123Pattern);
case "s":
return(CultureInfo.DateTimeFormat.SortableDateTimePattern);
case "u":
return(CultureInfo.DateTimeFormat.UniversalSortableDateTimePattern);
default:
return(FormatString);
}
}
default:
throw new ArgumentException("Not a supported format");
}
}
protected virtual void OnFormatChanged(DateTimeFormat oldValue, DateTimeFormat newValue)
{
FormatUpdated();
}
