public int ControllerGroupAdd(RolePrivilageModel modelTosave) { ControllerGroups datamodel = new ControllerGroups { ControllerGroupName = modelTosave.GroupName, SeqNumber = modelTosave.SeqNumber, ProductId = modelTosave.ProductId }; ent.AddToControllerGroups(datamodel); ent.SaveChanges(); return(datamodel.ControllerGroupId); }