DateTime dt = new DateTime(); dt = Calendar.SelectedDate; dt = dt.AddDays(Convert.ToInt32(txtadd.Text)); lblgetdate.Text = dt.ToLongDateString(); DateTime sDate = new DateTime(); sDate = Calendar.SelectedDate; DateTime eDate = new DateTime(); eDate = Convert.ToDateTime(lblgetdate.Text); DayOfWeek fWeek = DayOfWeek.Friday; int totCount = findWeekCount(sDate, eDate, fWeek); lblweekday.Text = totCount.ToString();
DateTime
AddDays
var date = DateTime.Parse("27 december 2011").AddDays(-2);
DateTime d = new DateTime(1999, 6, 1); //You can do this: d.Subtract(new TimeSpan(2, 0, 0, 0)).ToString(); //output: 5/30/1999 12:00:00 AM //or this d.AddDays(-2); //output: 5/30/1999 12:00:00 AM
DateTime yesterday = DateTime.Today.AddDays( -2 );
var
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