public ReturnType AddItemSellerAuthorize(ItemSellerAuthorize itemsellerauthorize)
 {
     try
     {
         using (AladingEntities alading = new AladingEntities(AppSettings.GetConnectionString()))
         {
             ItemSellerAuthorize result = alading.ItemSellerAuthorize.Where(p => p.SellerNick == itemsellerauthorize.SellerNick && p.Cid == itemsellerauthorize.Cid).FirstOrDefault();
             if (result == null)
             {
                 alading.AddToItemSellerAuthorize(itemsellerauthorize);
             }
             else
             {
                 result.Name = itemsellerauthorize.Name;
             }
             alading.SaveChanges();
             return(ReturnType.Success);
         }
     }
     catch (SqlException sex)
     {
         return(ReturnType.ConnFailed);
     }
     catch (Exception ex)
     {
         return(ReturnType.OthersError);
     }
 }
 public ReturnType AddItemSellerAuthorize(List <ItemSellerAuthorize> itemsellerauthorizeList)
 {
     try
     {
         using (AladingEntities alading = new AladingEntities(AppSettings.GetConnectionString()))
         {
             foreach (ItemSellerAuthorize itemsellerauthorize in itemsellerauthorizeList)
             {
                 alading.AddToItemSellerAuthorize(itemsellerauthorize);
             }
             alading.SaveChanges();
             return(ReturnType.Success);
         }
     }
     catch (SqlException sex)
     {
         return(ReturnType.ConnFailed);
     }
     catch (Exception ex)
     {
         return(ReturnType.OthersError);
     }
 }