protected void btnUpdate_Click(object sender, EventArgs e)
{
Session["MYCARTOLD"] = mycart.Clone();
mycart.list.Clear();
Cart newcart = new Cart();
int i = 0;
foreach (GridViewRow row in gv1.Rows)
{
if (i < gv1.Rows.Count - 1)
{
CartItem item = new CartItem();
if (row.RowType == DataControlRowType.DataRow)
{
dl = (TextBox)row.FindControl("txtqty");
item.PID = gv1.Rows[i].Cells[0].Text;
item.PName = gv1.Rows[i].Cells[1].Text;
item.Price = gv1.Rows[i].Cells[2].Text;
item.ShippingCost = gv1.Rows[i].Cells[4].Text;
item.Qty = dl.Text;
newcart.list.Add(item);
}
i++;
}
}
Session["MyCart"] = newcart;
IBusinessFunctions ibf = GenericFactory <BusinessLayer, IBusinessFunctions> .CreateInstance();
dt = ibf.ShowShoppingCart(newcart);
refresh(dt);
}
protected void removeItem_Command(object sender, CommandEventArgs e)
{
if (e.CommandName == "Remove")
{
int index = Convert.ToInt32(e.CommandArgument);
GridViewRow row = gv1.Rows[index];
mycart = (Cart)Session["MyCart"];
mycart.list.RemoveAt(index);
IBusinessFunctions ibf = GenericFactory <BusinessLayer, IBusinessFunctions> .CreateInstance();
dt = ibf.ShowShoppingCart(mycart);
refresh(dt);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["MyCart"] == null)
{
Session["MyCart"] = mycart;
}
else
{
mycart = (Cart)Session["MyCart"];
}
if (!IsPostBack)
{
IBusinessFunctions ibf = GenericFactory <BusinessLayer, IBusinessFunctions> .CreateInstance();
dt = ibf.ShowShoppingCart(mycart);
refresh(dt);
}
}
