public ActionResult Themvaogio(int?maGiay)
{
if (Session["giohang"] == null)
{
Session["giohang"] = new List <GioHangs>();
Session["slgh"] = "Trống";
}
List <GioHangs> giohang = Session["giohang"] as List <GioHangs>;
if (giohang.FirstOrDefault(t => t.maGiay == maGiay) == null)
{
Giay giay = db.Giays.Find(maGiay);
if (Session["slgh"].ToString() == "Trống")
{
Session["slgh"] = 0;
}
Session["slgh"] = Int32.Parse(Session["slgh"].ToString()) + 1;
GioHangs newItem = new GioHangs()
{
maGiay = giay.MaGiay,
tenGiay = giay.TenGiay,
soLuong = 1,
hinhAnh = giay.HinhAnhGiay,
donGia = (decimal)giay.GiaTien
};
giohang.Add(newItem);
}
else
{
GioHangs giohg = giohang.FirstOrDefault(t => t.maGiay == maGiay);
giohg.soLuong++;
}
return(Redirect(Request.UrlReferrer.ToString()));
}
protected void dl2_ItemCommand(object source, DataListCommandEventArgs e)
{
LinkButton lable = (LinkButton)e.Item.FindControl("TenSPLabel");
SanPhams sanpham = db.SanPhams.SingleOrDefault(p => p.TenSP == lable.Text);
string clickdangnhap = Request.QueryString["ClickDangNhap"];
if (clickdangnhap == null)
{
Response.Redirect("~/TrangDangNhap.aspx?MaSanPham=" + sanpham.MaSanPham);
}
else
{
string makh = Request.QueryString["MaKhachHang"];
GioHangs giohang = db.GioHangs.SingleOrDefault(p => p.MaKhachHang.ToString() == makh && p.MaSanPham == sanpham.MaSanPham);
if (giohang != null)
{
giohang.SoLuong = giohang.SoLuong + 1;
db.SubmitChanges();
}
else
{
giohang = new GioHangs();
giohang.SoLuong = 1;
giohang.MaSanPham = Convert.ToInt32(sanpham.MaSanPham);
giohang.MaKhachHang = Convert.ToInt32(makh);
db.GioHangs.InsertOnSubmit(giohang);
db.SubmitChanges();
}
Response.Redirect("~/GioHang.aspx?MaKhachHang=" + makh);
}
}
public List <GioHangs> DeleteGioHang(User admin, GioHangs gh)
{
if (admin.chucNang == "admin")
{
model.GioHangs.Remove(GetGioHang(gh.username));
model.SaveChanges();
}
return(GetListGioHang());
}
public List <GioHangs> AddGioHang(User admin, GioHangs lk)
{
if (admin.chucNang == "admin")
{
model.GioHangs.Add(GetGioHang(lk.username));
model.SaveChanges();
}
return(GetListGioHang());
}
public List <GioHangs> EditGioHang(User admin, GioHangs gh)
{
if (admin.chucNang == "admin")
{
//var gioiHang = GetGioHang(gh.maGioHang);
//gioiHang.thongtin = gh.thongtin;
//model.SaveChanges();
}
return(GetListGioHang());
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
string MaKhachHang1 = Request.QueryString["MaKhachHang"];
int MaKhachHang = Convert.ToInt32(MaKhachHang1);
GioHangs giohang = db.GioHangs.SingleOrDefault(p => p.MaSanPham.ToString() == GridView1.Rows[GridView1.SelectedIndex].Cells[0].Text && p.MaKhachHang == MaKhachHang);
if (giohang != null)
{
db.GioHangs.DeleteOnSubmit(giohang);
db.SubmitChanges();
load();
}
}
protected void bntDangNhap_Click(object sender, EventArgs e)
{
var dskhachanh = from p in db.KhachHangs select p;
foreach (KhachHang khachhang in dskhachanh)
{
if (khachhang.TenDangNhap == txtUser.Text && khachhang.MatKhau == txtPass.Text)
{
string masp = Request.QueryString["MaSanPham"];
if (masp != null)
{
GioHangs giohang = db.GioHangs.SingleOrDefault(p => p.MaKhachHang == khachhang.MaKhachHang && p.MaSanPham.ToString() == masp);
if (giohang != null)
{
giohang.SoLuong = giohang.SoLuong + 1;
db.SubmitChanges();
}
else
{
giohang = new GioHangs();
giohang.SoLuong = 1;
giohang.MaSanPham = Convert.ToInt32(masp);
giohang.MaKhachHang = khachhang.MaKhachHang;
db.GioHangs.InsertOnSubmit(giohang);
db.SubmitChanges();
}
}
string clickdangnhap = Request.QueryString["ClickDangNhap"];
if (clickdangnhap == null)
{
Response.Redirect("~/GioHang.aspx?MaKhachHang=" + khachhang.MaKhachHang);
}
else
{
Response.Redirect("~/Default3.aspx?ClickDangNhap=true+&MaKhachHang=" + khachhang.MaKhachHang);
}
}
else
{
CustomValidator1.ErrorMessage = "Tên đăng nhập hoặc mật khẩu không đúng";
CustomValidator1.IsValid = false;
}
}
}
