protected void btnOrder_Click(object sender, EventArgs e)
{
string str_productId = txtProductID.Text;
string str_quantity = txtQuantity.Text;
// Dari session di cast ke User terus diambil Id nya
int userId = ((User)Session["user"]).Id;
string response = CartController.CheckInsert(userId, str_productId, str_quantity);
if (response == "")
{
lblError.Text = "";
FillGrid();
}
else
{
lblError.Text = response;
}
}