public static bool IsActiveOnDay(this DaysFlag mask, DateTime day)
{
switch (day.DayOfWeek)
{
case DayOfWeek.Monday:
return(mask.HasFlag(DaysFlag.Monday));
case DayOfWeek.Tuesday:
return(mask.HasFlag(DaysFlag.Tuesday));
case DayOfWeek.Wednesday:
return(mask.HasFlag(DaysFlag.Wednesday));
case DayOfWeek.Thursday:
return(mask.HasFlag(DaysFlag.Thursday));
case DayOfWeek.Friday:
return(mask.HasFlag(DaysFlag.Friday));
case DayOfWeek.Saturday:
return(mask.HasFlag(DaysFlag.Saturday));
case DayOfWeek.Sunday:
return(mask.HasFlag(DaysFlag.Sunday));
default:
throw new ArgumentOutOfRangeException($"Unhandled day {day.DayOfWeek} - {day}");
}
}
public static string ToStringEx(this DaysFlag flag)
{
var s = new StringBuilder();
if (flag.HasFlag(DaysFlag.Monday))
{
s.Append("Mo");
}
if (flag.HasFlag(DaysFlag.Tuesday))
{
s.Append("Tu");
}
if (flag.HasFlag(DaysFlag.Wednesday))
{
s.Append("We");
}
if (flag.HasFlag(DaysFlag.Thursday))
{
s.Append("Th");
}
if (flag.HasFlag(DaysFlag.Friday))
{
s.Append("Fr");
}
if (flag.HasFlag(DaysFlag.Saturday))
{
s.Append("Sa");
}
if (flag.HasFlag(DaysFlag.Sunday))
{
s.Append("Su");
}
var o = s.ToString();
return(o == "" ? "None" : o);
}