private static void AddKey(List <string> returnLs, MsSQLTableDes t)
 {
     if (t.IsKey)
     {
         returnLs.Add($"        [Key]");
     }
 }
 private static void AddMaxLength(List <string> returnLs, MsSQLTableDes t)
 {
     if (t.MaxLength.HasValue && t.MaxLength > 0)
     {
         returnLs.Add($"        [MaxLength({t.MaxLength.Value})] ");
     }
 }
 private static void AddSummary(List <string> returnLs, MsSQLTableDes t)
 {
     returnLs.Add($"        /// <summary>");
     if (!string.IsNullOrEmpty(t.Description))
     {
         foreach (var s in t.Description.Split('\n'))
         {
             returnLs.Add($"        /// {s.Trim()}");
         }
     }
     else
     {
         returnLs.Add($"        ///");
     }
     returnLs.Add($"        /// </summary>");
 }
 private static void AddColumn(List <string> returnLs, MsSQLTableDes t)
 {
     returnLs.Add($"        [Column(\"{t.Column}\")]");
 }