public CalendarViewModel GetDays2(int year, int month)
{
int y = (IsYear(year)) ? (int)year : DateTime.Now.Year;
int m = (IsMonth(month)) ? (int)month : DateTime.Now.Month;
CalendarFetcher fetcher;
var date = new DateTime(y, m, 1);
fetcher = new CalendarFetcher(y, m);
var days = fetcher.GetCalender();
return new CalendarViewModel(date, days);
}