protected override void Save()
        {
            TrainingProductManager mgr = new TrainingProductManager();

            if (Mode == "Add")
            {
                // Add data to databas here
                mgr.Insert(Entity);
            }
            else
            {
                mgr.Update(Entity);
            }

            ValidationErrors = mgr.ValidationErrors;
            if (ValidationErrors.Count > 0)
            {
                IsValid = false;
            }

            if (!IsValid)
            {
                if (Mode == "Add")
                {
                    AddMode();
                }
                else
                {
                    EditMode();
                }
            }
        }
        protected override void Edit()
        {
            TrainingProductManager mgr = new TrainingProductManager();

            // we're going to set the entity/member variable to hold the current product, this is the one we're going to bind to the input area, input form for the user.
            Entity = mgr.Get(Convert.ToInt32(EventArgument));

            EditMode();
        }
 // with addition of the HandleRequest, this method no longer needed to be public
 protected override void Get()
 {
     TrainingProductManager mgr = new TrainingProductManager();
     Products = mgr.Get(SearchEntity);
 }
        protected override void Delete()
        {
            TrainingProductManager mgr = new TrainingProductManager();
            Entity = new TrainingProduct();
            Entity.ProductId = Convert.ToInt32(EventArgument);

            mgr.Delete(Entity);
            Get();

            ListMode();
        }