public static int GetGregorianMonthMaxDayNumber(this GregorianMonth month, int year)
{
switch (month)
{
case GregorianMonth.January:
return(31);
case GregorianMonth.Feburuary:
return(DateTime.IsLeapYear(year) ? 29 : 28);
case GregorianMonth.March:
return(31);
case GregorianMonth.April:
return(30);
case GregorianMonth.May:
return(31);
case GregorianMonth.June:
return(30);
case GregorianMonth.July:
return(30);
case GregorianMonth.August:
return(31);
case GregorianMonth.September:
return(30);
case GregorianMonth.October:
return(31);
case GregorianMonth.November:
return(30);
case GregorianMonth.December:
return(31);
default:
throw new NotSupportedException("Unknown Month!");
}
}
public static string GetGregorianMonthDisplayName(this GregorianMonth month) => _gregorianMonthNames[month];
public IEnumerable <ListItemViewModel> GetGregorianDaysList(
int year, GregorianMonth month)
=> getDaysList(year, month.GetGregorianMonthMaxDayNumber(year));
