Пример #1
0
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        ECommerceService proxy = new ECommerceService();
        GridViewRow      row   = GridView1.Rows[Convert.ToInt32(e.CommandArgument)];

        int productid = Convert.ToInt32(row.Cells[0].Text);

        if (e.CommandName == "RemoveItem")
        {
            proxy.RemoveItem(Session["cartid"].ToString(), productid);
        }
        if (e.CommandName == "UpdateItem")
        {
            int qty = Convert.ToInt32(((TextBox)row.FindControl("TextBox2")).Text);
            if (qty <= 0)
            {
                throw new Exception("Quantity must be greater than 0");
            }
            proxy.UpdateItem(Session["cartid"].ToString(), productid, qty);
        }
        GridView1.DataBind();
        DisplayTotal();
    }