protected void GV_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "delete")
{
List <int> lst = new List <int>();
lst = (List <int>)Session["ItemList"];
lst.Remove(Convert.ToInt32(e.CommandArgument));
string itemList = "";
foreach (var item in lst)
{
itemList += (itemList == "" ? "" : ",") + item;
}
using (var db = new bigshopeEntities())
{
var query = db.addToCart(itemList);
GV.DataSource = query;
GV.DataBind();
}
Session["ItemList"] = lst;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
return;
}
if (Session["ItemList"] != null)
{
List <int> lst = new List <int>();
lst = (List <int>)Session["ItemList"];
string ItemList = "";
foreach (var item in lst)
{
ItemList += (ItemList == "" ? "" : ",") + item;
}
using (var db = new bigshopeEntities())
{
var query = db.addToCart(ItemList);
GV.DataSource = query;
GV.DataBind();
}
}
}
