public ActionResult Login(string email, string password)
{
using (var db = new Context())
{
var login = (from a in db.KhachHang
where a.email == email && a.matkhau == password
select a).ToList();
if (login.Count() != 0)
{
var quyen = (from a in db.KhachHang
where a.email == email && a.matkhau == password
select a.quyen).FirstOrDefault();
var id = (from a in db.KhachHang
where a.email == email && a.matkhau == password
select a.makh).FirstOrDefault();
var ten = (from a in db.KhachHang
where a.email == email && a.matkhau == password
select a.ten).FirstOrDefault();
Session.Add("id", id.ToString());
Session.Add("taikhoan", email);
Session.Add("matkhau", password);
Session.Add("quyen", quyen.ToString());
Session.Add("ten", ten.ToString());
var appear = (from a in db.GioHang
where a.makh == id
select a).ToList();
var appearproduct = ChiTietGioHangAction.ListCTGioHang();
if (Session["Cart"] != null)
{
if (appear.Count == 0)
{
GioHangAction.addGioHang(id, ten);
List <ChiTietGioHang> addCart = new List <ChiTietGioHang>();
addCart = (List <ChiTietGioHang>)Session["Cart"];
foreach (var a in addCart)
{
foreach (var b in appearproduct)
{
if (a.mactgiohang != b.mactgiohang)
{
ChiTietGioHangAction.addCTGioHang(id, a.masanpham, a.soluong, a.thanhtien);
}
else
{
ChiTietGioHangAction.DaTonTai(a.mactgiohang, a.soluong, a.thanhtien);
}
}
}
Session.Remove("Cart");
}
else
{
List <ChiTietGioHang> addCart = new List <ChiTietGioHang>();
addCart = (List <ChiTietGioHang>)Session["Cart"];
ChiTietGioHang findproduct = new ChiTietGioHang();
foreach (var a in addCart)
{
foreach (var b in appearproduct)
{
if (b.makh == id && b.masanpham == a.masanpham)
{
findproduct = new ChiTietGioHang {
mactgiohang = b.mactgiohang, makh = b.makh, masanpham = b.masanpham, soluong = b.soluong, thanhtien = b.thanhtien
};
}
}
if (findproduct.masanpham == 0)
{
ChiTietGioHangAction.addCTGioHang(id, a.masanpham, a.soluong, a.thanhtien);
}
else if (findproduct != null)
{
ChiTietGioHangAction.DaTonTai(findproduct.mactgiohang, a.soluong, a.thanhtien);
}
}
Session.Remove("Cart");
}
}
else
{
if (appear.Count == 0)
{
GioHangAction.addGioHang(id, ten);
}
}
if (quyen.ToString() == "User")
{
return(RedirectToAction("Home", "TMDT"));
}
else
{
return(RedirectToAction("DashBoard", "TMDT"));
}
}
else
{
TempData["ErrorLogin"] = "******";
return(RedirectToAction("Login", "TMDT"));
}
}
}
public ActionResult addCart(int productid, int quantity)
{
using (var db = new Context())
{
if (checkLogin() == false)
{
var cart = SanPhamAction.FindSanPham(productid);
double summary = quantity * cart.gia;
//var appear = (from a in listcartdetail
// where a.masanpham == productid && a.isdeleted == false
// select a).ToList();
if (Session["Cart"] == null)
{
List <ChiTietGioHang> listcartdetail = new List <ChiTietGioHang>();
ChiTietGioHang cartdetail = new ChiTietGioHang {
mactgiohang = listcartdetail.Count + 1, makh = 1, masanpham = productid, soluong = quantity, thanhtien = summary
};
listcartdetail.Add(cartdetail);
Session["Cart"] = listcartdetail;
}
else
{
List <ChiTietGioHang> listcartdetail = new List <ChiTietGioHang>();
listcartdetail = (List <ChiTietGioHang>)Session["Cart"];
var appear = (from a in listcartdetail
where a.masanpham == productid && a.isdeleted == false
select a).ToList();
if (appear.Count == 0)
{
ChiTietGioHang cartdetail = new ChiTietGioHang {
mactgiohang = listcartdetail.Count + 1, makh = 1, masanpham = productid, soluong = quantity, thanhtien = summary
};
listcartdetail.Add(cartdetail);
Session["Cart"] = listcartdetail;
}
else
{
foreach (var productappear in listcartdetail)
{
if (productappear.masanpham == productid)
{
productappear.soluong = productappear.soluong + quantity;
productappear.thanhtien = productappear.thanhtien + summary;
}
}
Session["Cart"] = listcartdetail;
}
}
}
else
{
int userid = Convert.ToInt32(Session["id"]);
var appear = db.ChiTietGioHang.Where(s => s.masanpham == productid && s.makh == userid).ToList();
var cart = SanPhamAction.FindSanPham(productid);
double summary = cart.gia * quantity;
if (appear.Count == 0)
{
ChiTietGioHangAction.addCTGioHang(userid, productid, quantity, summary);
}
else
{
ChiTietGioHangAction.DaTonTai(appear[0].mactgiohang, quantity, summary);
}
}
return(RedirectToAction("Feature", "TMDT"));
}
}
