public NewOrderPresenter(INewOrderView orderView, string billingNumber) { newOrderView = orderView; newOrderModel = new NewOrderModel(); this.billingNumber = billingNumber; newOrderView.LoadForm += LoadGridControls; newOrderView.TestChoose += LoadDefaultEntities; newOrderView.IndicationChoose += LoadIndications; newOrderView.OrderSaveClick += SaveOrder; newOrderView.AddTestsToCheckBox += LoadTestsToCheckBox; newOrderView.AddTubesToCheckBox += LoadTubesToCheckBox; newOrderView.DeleteFocusedTest += UpdateTestsForCheckBox; newOrderView.DeleteFocuseTube += UpdateTubesForCheckBox; }