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Categories / C# / Date Time

 

DateTime to short and long String

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Globalization; namespace ConsultantTime.Web.Utilities.Time {     public static class DateTimeExtensions     {         public static int WeekNo(this DateTime inDate)         {             CultureInfo ciCurr = CultureInfo.CurrentCulture;             int weekNum = ciCurr.Calendar.GetWeekOfYear(inDate, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday);             return weekNum;         }         public static string ToReportString(this DateTime inDate)         {             return String.Format("{0} {1} {2} {3}", inDate.GetDayNameShort(), inDate.Day, inDate.GetMonthNameShort(), inDate.Year);         }         public static string GetDayNameShort(this DateTime inDate)         {             switch (inDate.DayOfWeek)             {                 case DayOfWeek.Monday: return "mon"; break;                 case DayOfWeek.Tuesday: return "tue"; break;                 case DayOfWeek.Wednesday: return "wed"; break;                 case DayOfWeek.Thursday: return "thu"; break;                 case DayOfWeek.Friday: return "fri"; break;                 case DayOfWeek.Saturday: return "sat"; break;                 case DayOfWeek.Sunday: return "sun"; break;                 default: return ""; break;             }         }         public static string GetDayNameLong(this DateTime inDate)         {             switch (inDate.DayOfWeek)             {                 case DayOfWeek.Monday: return "monday"; break;                 case DayOfWeek.Tuesday: return "tuesday"; break;                 case DayOfWeek.Wednesday: return "wednesday"; break;                 case DayOfWeek.Thursday: return "thursday"; break;                 case DayOfWeek.Friday: return "friday"; break;                 case DayOfWeek.Saturday: return "saturday"; break;                 case DayOfWeek.Sunday: return "sunday"; break;                 default: return ""; break;             }         }         public static string GetMonthNameShort(this DateTime inDate)         {             switch (inDate.Month)             {                 case 1: return "jan"; break;                 case 2: return "feb"; break;                 case 3: return "mar"; break;                 case 4: return "apr"; break;                 case 5: return "may"; break;                 case 6: return "jun"; break;                 case 7: return "jul"; break;                 case 8: return "aug"; break;                 case 9: return "sep"; break;                 case 10: return "oct"; break;                 case 11: return "nov"; break;                 case 12: return "dec"; break;                 default: return ""; break;             }         }         public static string GetMonthNameLong(this DateTime inDate)         {             switch (inDate.Month)             {                 case 1: return "january"; break;                 case 2: return "february"; break;                 case 3: return "march"; break;                 case 4: return "april"; break;                 case 5: return "may"; break;                 case 6: return "june"; break;                 case 7: return "july"; break;                 case 8: return "august"; break;                 case 9: return "september"; break;                 case 10: return "october"; break;                 case 11: return "november"; break;                 case 12: return "december"; break;                 default: return ""; break;             }         }     } }