public int add(ChiTiet_DonHang obj)
{
this._db.ds_chitiet_donhang.Add(obj);
//commit
this.save();
//return ma moi nhat
return this._db.ds_chitiet_donhang.Max(x => x.id);
}
public Boolean delete(ChiTiet_DonHang obj)
{
try
{
//get entity
obj = this.get_by_id(obj.id);
//remove
this._db.ds_chitiet_donhang.Remove(obj);
//commit
return this.save();
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return false;
}
}
public ActionResult Submit()
{
SanPham_ChiTietController ctr = new SanPham_ChiTietController();
int chitietsp_id = TextLibrary.ToInt(Request["sanpham_chitietsp_id"]);
int soluong = TextLibrary.ToInt(Request["sanpham_soluong"]);
SanPham_ChiTiet obj = ctr.get_by_id(chitietsp_id);
if (obj == null || soluong>obj.tonkho)
{
return RedirectToAction("Index","FrontHome");
}
//new chi tiet don hang
ChiTiet_DonHang chitiet_donhang = new ChiTiet_DonHang();
chitiet_donhang.sanpham_chitiet = obj;
chitiet_donhang.soluong = soluong;
chitiet_donhang.dongia = obj.sanpham.gia;
//call add to cart
this._giohang._add_to_cart(chitiet_donhang);
//save to session
this._save_cart_to_session();
return RedirectToAction("Index","FrontCart");
}
private DonHang _Clone()
{
DonHang obj = new DonHang();
obj.id = this.id;
obj.kh_diachi = this.kh_diachi;
obj.kh_email = this.kh_email;
obj.kh_sdt = this.kh_sdt;
obj.kh_ten = this.kh_ten;
obj.ngay = this.ngay;
obj.tongtien = this.tongtien;
obj.active = this.active;
obj.dagiaohang = this.dagiaohang;
ChiTiet_DonHang tmp;
SanPham_ChiTietController ctr_ = new SanPham_ChiTietController(this._ctr._db);
foreach (var item in this.ds_chitiet_donhang)
{
tmp = new ChiTiet_DonHang();
tmp.dongia = item.dongia;
tmp.id = item.id;
tmp.soluong = item.soluong;
tmp.sanpham_chitiet = ctr_.get_by_id(item.sanpham_chitiet.id);
obj.ds_chitiet_donhang.Add(tmp);
}
return obj;
}
public Boolean _add_to_cart(ChiTiet_DonHang obj)
{
if (obj == null || obj.sanpham_chitiet == null || obj.soluong == 0)
{
return false;
}
//check if exist in cart
foreach (var item in this.ds_chitiet_donhang)
{
if (item.sanpham_chitiet.id == obj.sanpham_chitiet.id)
{
//đã có trong giỏ hàng
//chỉ cộng trường số lượng
item.soluong += obj.soluong;
return true;
}
}
//chưa có
//thì thêm vào
this.ds_chitiet_donhang.Add(obj);
return true;
}