CSharp examples for System:DateTime Week
Gets the start and end dates for the "two weeks ago" date-range, relative to a specified date.
// Copyright (c) .NET Foundation. All rights reserved. using System.Windows.Forms; using OpenLiveWriter.Interop.Windows; using System.Runtime.InteropServices; using System.Globalization; using System.Diagnostics; using System;//from ww w. j a v a 2 s .com public class Main{ /// <summary> /// Gets the start and end dates for the "two weeks ago" date-range, relative to a specified date. /// </summary> /// <param name="dateTime">The DateTime that the calculation is relative to.</param> /// <param name="start">Start date.</param> /// <param name="end">End date.</param> public static void GetTwoWeeksAgoDateRange(DateTime dateTime, out DateTime start, out DateTime end) { dateTime = dateTime.Date.AddDays(-14); start = dateTime.AddDays(-(int)dateTime.DayOfWeek); end = dateTime.AddDays((int)DayOfWeek.Saturday - (int)dateTime.DayOfWeek); } }