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")); } }