WebDateTime endDate = Convert.ToDateTime (this.txtStartDate.Text); Int64 addedDays = Convert.ToInt64 (txtDaysSupp.Text); endDate.AddDays (addedDays); DateTime end = endDate; this.txtEndDate.Text = end.ToShortDateString (); But this code is not working, days are not added! What the stupid mistake I'm doing? c# date c#-4.0 datetime add Share WebOct 4, 2024 · Use the static DateTime.Parse or DateTimeOffset.Parse method to convert the string representation of a date to a DateTime or a DateTimeOffset value. Use the DateTime.DayOfWeek or DateTimeOffset.DayOfWeek property to retrieve a DayOfWeek value that indicates the day of the week.
c# - find week ending date of last completed week - Stack …
WebNov 11, 2013 · public DateTime GetFirstDateOfCurrentWeek (DateTime dtDate) { //In this function we assumed that week start from sunday and end on saturday int no = 0; switch (dtDate.DayOfWeek.ToString ()) { case "Sunday": no = 0; break; case "Monday": no = 1; break; case "Tuesday": no = 2; break; case "Wednesday": no = 3; break; case … WebMar 13, 2010 · DateTime upperExclusive = lastInclusive.Date.AddDays (1); if (dateInclusive >= date && date < upperExclusive) { .... } This feels like a cleaner solution than finding the last second of the day - aside from anything else, you'd still be missing values of 23:59:59.500 etc with your current scheme. cub cadet warranty number
Start and End Time of a DateTime in C# - iDiTect
Webvar anyDt = DateTime.Now; var lastDayOfMonth = anyDt.AddMonths (1).AddDays (anyDt.AddMonths (1).Day).Date; or: var anyDt = DateTime.Now; var lastDayOfMonth = anyDt.AddDays (1-anyDt.Day).AddMonths (1).AddDays (-1).Date; or as a method: DateTime LastDayInMonth (DateTime anyDt) { return anyDt.AddMonths (1).AddDays … WebSep 29, 2009 · DateTime date; int quarterNumber = (date.Month-1)/3+1; DateTime firstDayOfQuarter = new DateTime (date.Year, (quarterNumber-1)*3+1,1); DateTime lastDayOfQuarter = firstDayOfQuarter.AddMonths (3).AddDays (-1); Share Improve this answer Follow answered Sep 29, 2009 at 12:02 Joe 121k 30 200 333 2 WebMar 22, 2010 · Substract a day from the first of next month: DateTime lastDay = new DateTime (MyDate.Year,MyDate.Month+1,1).AddDays (-1); Also, in case you need it to work for December too: DateTime lastDay = new DateTime (MyDate.Year,MyDate.Month,1).AddMonths (1).AddDays (-1); Share Improve this … cub cadet warning light cluster