protected void Page_Load(object sender, EventArgs e)
{
UserAccount user = (UserAccount)Session["UserAccountObj"];
if (Session["isLogin"] == null)
{
Response.Redirect("Login.aspx");
}
alertFailure.Visible = false;
string transactionId = "";
if (Session["generatedId"] == null)
{
lblNoList.Text = "There is no order list currently. Add items into the order list";
btnClear.Visible = false;
btnCheckout.Visible = false;
panelTotalAmt.Visible = false;
panelTransactionId.Visible = false;
}
else
{
transactionId = Session["generatedId"].ToString();
lbltransactionId.Text = transactionId.ToString();
DataTable dt = new DataTable();
OrderItemListBLL orderItemListBLL = new OrderItemListBLL();
dt = orderItemListBLL.DoRetrieveCustomerOrderItem(transactionId, user.UserId);
loadOrderItemList(dt);
}
}
public void LoadFoodOrderList()
{
UserAccount user = (UserAccount)Session["UserAccountObj"];
DataTable dt = new DataTable();
OrderItemListBLL orderItemListBLL = new OrderItemListBLL();
dt = orderItemListBLL.DoRetrieveCustomerOrderItem(Session["generatedId"].ToString(), user.UserId);
if (dt != null)
{
if (dt.Rows.Count > 0)
{
gv_currFoodItemList.DataSource = dt;
gv_currFoodItemList.DataBind();
double currTotal = 0.0;
for (int i = 0; i < gv_currFoodItemList.Rows.Count; i++)
{
currTotal += double.Parse(gv_currFoodItemList.Rows[i].Cells[5].Text.ToString()) *
int.Parse(gv_currFoodItemList.Rows[i].Cells[6].Text.ToString());
}
lblOrderTotalAmt.Text = currTotal.ToString();
if (gv_currFoodItemList.Rows.Count > 5)
{
lblDeliveryFee.Text = "10.00";
}
else
{
lblDeliveryFee.Text = "5.00";
}
}
else
{
btnCheckout.Visible = false;
}
}
else
{
btnCheckout.Visible = false;
alertFailure.Visible = true;
lblErrorRetrieve.Text = "Unable to retrieve list";
}
}
