protected void CodeTable_RowDeleting(object sender, GridViewDeleteEventArgs e) { //Deletes the row which the delete button event is triggered on DatabaseDAO dao = new DatabaseDAO(); int check = dao.DeleteCode(Maintainence_Table.Rows[e.RowIndex].Cells[0].Text, Maintainence_Table.Rows[e.RowIndex].Cells[2].Text); //Check for exception errors in Database DAO if (check == 0) { //If error display error message ScriptManager.RegisterStartupScript(Page, GetType(), "AlertFailureDisplay", "displayFailure();", true); } else { //If no error refresh page Response.Redirect(Request.RawUrl); } }