// crudwork // Copyright 2004 by Steve T. Pham (http://www.crudwork.com) // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with This program. If not, see <http://www.gnu.org/licenses/>. using System; using System.Collections.Generic; using System.Text; namespace crudwork.Utilities { /// <summary> /// Date Utility /// </summary> public class DateUtil { /// <summary> /// return a elapsed time in formatted string. (hh:mm:ss:mi) /// </summary> /// <param name="ticks"></param> /// <returns></returns> public static string ElapsedTime(long ticks) { TimeSpan ts = new TimeSpan(ticks); return String.Format("{0}:{1}:{2}:{3}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds ); } /// <summary> /// return a elapsed time in formatted string. (hh:mm:ss:mi) /// </summary> /// <param name="t1"></param> /// <returns></returns> public static string ElapsedTime(DateTime t1) { return ElapsedTime(t1, DateTime.Now); } /// <summary> /// return a elapsed time in formatted string. (hh:mm:ss:mi) /// </summary> /// <param name="t1"></param> /// <param name="t2"></param> /// <returns></returns> public static string ElapsedTime(DateTime t1, DateTime t2) { if (t2 > t1) return ElapsedTime(t2.Ticks - t1.Ticks); else return ElapsedTime(t1.Ticks - t2.Ticks); } } }