protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Session.Contents["TrangThaiUse"].ToString() == "ChuaDangNhap")
{
Response.Redirect("GioHang.aspx");
}
else
{
bool kiemtra = false;
int masp = int.Parse(Request.QueryString.Get("MaSanPham").ToString());
dt = (DataTable)Session["Cart"];
XulyLayTen_GiaSanPham name_cost = new XulyLayTen_GiaSanPham();
name_cost.Thongtinsanpham.MaSanPham = masp;
name_cost.Thucthi();
string tensp = name_cost.LaytenSP();
int giasp = int.Parse(name_cost.LayGiaSP().ToString());
if (dt.Rows.Count != 0)
{
foreach (DataRow dr in dt.Rows)
{
if (int.Parse(dr[0].ToString()) == masp)
{
dr[3] = Convert.ToInt32(dr[3].ToString()) + 1;
dr[4] = Convert.ToInt32(dr[2].ToString()) * Convert.ToInt32(dr[3].ToString());
kiemtra = true;
}
}
}
if (kiemtra == false)
{
DataRow dr = dt.NewRow();
dr[0] = masp;
dr[1] = tensp;
dr[2] = giasp;
dr[3] = 1;
dr[4] = Convert.ToInt32(dr[2].ToString()) * (Convert.ToInt32(dr[3].ToString()));
dt.Rows.Add(dr);
Session["Cart"] = dt;
}
Response.Redirect("SanPham.aspx");
}
}
}
protected void grv_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
try
{
string str = grv_GioHang.DataKeys[e.RowIndex].Values[0].ToString();
TextBox soluong = (TextBox)grv_GioHang.Rows[e.RowIndex].FindControl("txtSoLuong");
DataTable dt = new DataTable();
dt = (DataTable)Session["Cart"];
XulyLayTen_GiaSanPham name_cost = new XulyLayTen_GiaSanPham();
name_cost.Thongtinsanpham.MaSanPham = int.Parse(str);
name_cost.Thucthi();
string name = name_cost.LaytenSP();
if (dt.Rows.Count != 0)
{
foreach (DataRow dr in dt.Rows)
{
if (int.Parse(dr[0].ToString()) == int.Parse(str))
{
dr[3] = int.Parse(soluong.Text);
dr[4] = Convert.ToInt32(dr[2]) * Convert.ToInt32(dr[3]);
}
}
}
Session["Cart"] = dt;
grv_GioHang.EditIndex = -1;
this.Load_gridview();
Total();
}
catch { multiview1.ActiveViewIndex = 3; }
}
