protected void btn_xoaCartItem_Click(object sender, EventArgs e)
{
List <Model_CartItem> list = (List <Model_CartItem>)Session["cart"];
lb_notify.Visible = true;
if (CartItemGridView.Rows.Count > 0)
{
var btn = (Control)sender;
GridViewRow row = (GridViewRow)btn.NamingContainer;
int cartID = Convert.ToInt32(row.Cells[0].Text);
Model_CartItem c = new Model_CartItem();
foreach (var i in list)
{
if (i.MA_SP == cartID)
{
c = i;
break;
}
}
list.Remove(c);
if (list.Count == 0)
{
Session.Remove("cart");
}
Page.Response.Redirect(Page.Request.Url.ToString(), true);
}
}
protected void btn_AddCart_Click(object sender, EventArgs e)
{
int id = Convert.ToInt32(Request.QueryString["MaSP"]);
TextBox t = (TextBox)sanPhamDetail.Row.FindControl("txt_soLuong");
if (Session["cart"] == null)
{
List <Model_CartItem> listcart = new List <Model_CartItem>();
Model_CartItem cart = new Model_CartItem();
cart.CartID = 0;
cart.MA_SP = id;
cart.SoLuong = Convert.ToInt32(t.Text);
listcart.Add(cart);
Session["cart"] = listcart;
}
else
{
bool check = true;
List <Model_CartItem> list = (List <Model_CartItem>)Session["cart"];
int lenght = list.Count;
foreach (var i in list)
{
if (i.MA_SP == id)
{
i.SoLuong += Convert.ToInt32(t.Text);
check = false;
}
}
if (check)
{
Model_CartItem cart = new Model_CartItem();
cart.CartID = lenght;
cart.MA_SP = id;
cart.SoLuong = Convert.ToInt32(t.Text);
list.Add(cart);
}
Session["cart"] = list;
}
//Response.Redirect("GioHang.aspx");
Page.Response.Redirect(Page.Request.Url.ToString(), true);
}
