public ReturnType RemoveAndAddRolePermission(string roleCode, List <RolePermission> addRolePerList)
        {
            try
            {
                using (AladingEntities alading = new AladingEntities(AppSettings.GetConnectionString()))
                {
                    //删除
                    var result = alading.RolePermission.Where(c => c.RoleCode == roleCode);
                    foreach (RolePermission s in result.ToList())
                    {
                        alading.DeleteObject(s);
                    }

                    //添加
                    foreach (RolePermission rolepermission in addRolePerList)
                    {
                        alading.AddToRolePermission(rolepermission);
                    }
                    alading.SaveChanges();
                }
                return(ReturnType.Success);
            }
            catch (System.Exception ex)
            {
                throw ex;
            }
        }
 public ReturnType AddRolePermission(RolePermission rolepermission)
 {
     try
     {
         using (AladingEntities alading = new AladingEntities(AppSettings.GetConnectionString()))
         {
             alading.AddToRolePermission(rolepermission);
             if (alading.SaveChanges() == 1)
             {
                 return(ReturnType.Success);
             }
             else
             {
                 return(ReturnType.PropertyExisted);
             }
         }
     }
     catch (SqlException sex)
     {
         return(ReturnType.ConnFailed);
     }
     catch (Exception ex)
     {
         return(ReturnType.OthersError);
     }
 }
 public ReturnType AddRolePermission(List <RolePermission> rolepermissionList)
 {
     try
     {
         using (AladingEntities alading = new AladingEntities(AppSettings.GetConnectionString()))
         {
             foreach (RolePermission rolepermission in rolepermissionList)
             {
                 alading.AddToRolePermission(rolepermission);
             }
             alading.SaveChanges();
             return(ReturnType.Success);
         }
     }
     catch (SqlException sex)
     {
         return(ReturnType.ConnFailed);
     }
     catch (Exception ex)
     {
         return(ReturnType.OthersError);
     }
 }