//We'll create a register on the griedview private void btnTakeMission_Click(object sender, EventArgs e) { try { using (var context = new WeAreTogetherDataContext()) { var managementFood = new ManagementFood { ManagementId = Convert.ToInt32(tbxManagementId.Text), DateOfFood = dtpDateOfFood.Value, SupplyDelivery = false }; context.ManagementFoods.InsertOnSubmit(managementFood); context.SubmitChanges(); GetManagementFoodsTable(); dtpDateOfFood.Text = ""; MessageBox.Show("Entity added successfully"); } } catch { MessageBox.Show("We got a problem on the system.Try it another time."); } }