private void ConfirmOrderButton_Click(object sender, EventArgs e) { bool flag = true; if (MethodOfPaymentComboBox.Text == "")//validation part { MessageBox.Show("Please, insert Method of Payment"); } else { if (MethodOfPaymentComboBox.Text == "Points") { int yourpoints = controllerObj.GetCuPoints(username); if (yourpoints >= points) { controllerObj.DecCuPoints(username, points); } else { MessageBox.Show("Im Sorry,You Dont Have Enough Points"); flag = false; } } else { controllerObj.IncCuPoints(username, points); } if (flag == true) { int r1 = controllerObj.AddOrder(CID); if (r1 > 0) { MessageBox.Show("Thank You For Using Our Application,The Item(s) Has Moved To Your Orders Section, They Will reach you as soon as possible"); int r2 = controllerObj.DeleteSC(CID); DataTable dt2 = controllerObj.GetSC(CID); dataGridView1.DataSource = dt2; dataGridView1.Refresh(); } else { MessageBox.Show("Order Failed"); } int r = controllerObj.UpdateMethod(CID, MethodOfPaymentComboBox.Text.ToString()); CustomerOrders x = new CustomerOrders(username); x.Show(); this.Hide(); } } }