protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserID"] != null)
{
SelectHandler selectDB = new SelectHandler();
lblLoggedUserName.Text = Session["UserName"].ToString();
lblLoggedUserName.Visible = true;
if (!IsPostBack)
{
List <FoodMenuItem> availableItems = selectDB.getFoodMenuItems();
Session["FoodMenuItems"] = availableItems;
grdFoodItems.DataSource = InitGridView(availableItems);
grdFoodItems.DataBind();
if (Session["CartItems"] != null)
{
grdCartItems.DataSource = GetCartItemsDataTable((List <Cart>)Session["CartItems"]);
grdCartItems.DataBind();
}
}
}
else
{
Page.Response.Redirect("login.aspx");
}
}
private void InitGridView()
{
SelectHandler selectDB = new SelectHandler();
List <FoodMenuItem> menuItems = selectDB.getFoodMenuItems();
Session["MenuItems"] = menuItems;
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("rNo", typeof(string)));
dt.Columns.Add(new DataColumn("itemName", typeof(string)));
dt.Columns.Add(new DataColumn("Ingredients", typeof(string)));
dt.Columns.Add(new DataColumn("itemPrice", typeof(string)));
dt.Columns.Add(new DataColumn("imageName", typeof(string)));
dt.Columns.Add(new DataColumn("itemCategory", typeof(string)));
int rNo = 1;
foreach (FoodMenuItem fi in menuItems)
{
dr = dt.NewRow();
dr["rNo"] = rNo;
dr["itemName"] = fi.itemName;
dr["Ingredients"] = fi.itemIngredients;
dr["itemPrice"] = fi.itemPrice;
dr["imageName"] = fi.itemImageUrl;
dr["itemCategory"] = fi.menuItemCategory.id;
dt.Rows.Add(dr);
rNo++;
}
grdMenuItems.DataSource = dt;
grdMenuItems.DataBind();
}
