protected void gv_ViewOrder_RowDeleting(object sender, GridViewDeleteEventArgs e) { int result = 0; CustomerView ord = new CustomerView(); string categoryID = gv_ViewOrder.DataKeys[e.RowIndex].Value.ToString(); result = ord.OrderDelete(categoryID); if (result > 0) { Response.Write("<script>alert('Product Remove successfully');</script>"); } else { Response.Write("<script>alert('Product Removal NOT successfully');</script>"); } Response.Redirect("CustomerOrders.aspx"); }