private void insertOrderDetails() { Int64 orderID = RetrivalData.lastOrderID(); int count = 0; foreach (DataGridViewRow row in dataGridView1.Rows) { count += insertion.insertOrderDetails(orderID, Convert.ToInt32(row.Cells["itemIDGV"].Value.ToString()), Convert.ToInt16(row.Cells["QuantityGV"].Value.ToString())); } if (count > 0) { } else { MainClass.showMessage("An Error Occured", "error"); } }