...

Shared/ExMethod.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using System.Globalization;
 using System.Linq;
 using System.Reflection;
 using System.Text;
@@ -10,6 +11,19 @@ namespace Shared
 {
     public static class ExMethod
     {
+        public static string ShamciToFormatShamciinFront(this string str)
+        {
+            if (string.IsNullOrEmpty(str)) return "";
+            return str.Substring(0, 4) + "/" + str.Substring(4, 2) + "/" + str.Substring(6, 2);
+        }
+        public static string ConvertMiladiToShamsiinFront(this DateTime date)
+        {
+            PersianCalendar PersianCal = new PersianCalendar();
+            return PersianCal.GetYear(date).ToString("0000") +
+                   PersianCal.GetMonth(date).ToString("00") +
+                   PersianCal.GetDayOfMonth(date).ToString("00")
+                   ;
+        }
         public static string GetEnumDisplayName(this Enum enumType)
         {
             return enumType.GetType().GetMember(enumType.ToString())