public Boolean delete(DonHang obj)
{
try
{
//get entity
obj = this.get_by_id(obj.id);
if (obj.dagiaohang) return false;
//remove relations
while (obj.ds_chitiet_donhang.Count > 0)
{
ChiTiet_DonHang ctdh = obj.ds_chitiet_donhang[0];
ctdh._set_context(_db);
// set lai so luong va ton kho
ctdh.sanpham_chitiet.update_tonkho(ctdh.sanpham_chitiet.tonkho + ctdh.soluong, DateTime.Now);
ctdh.delete();
}
//remove
this._db.ds_donhang.Remove(obj);
//commit
return this.save();
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return false;
}
}
public int add(DonHang obj)
{
//tinh toán tong tiền
int sum = 0;
foreach (var item in obj.ds_chitiet_donhang)
{
item.dongia = item.sanpham_chitiet.sanpham.gia;//for sure
sum += item.dongia * item.soluong;
//cập nhật tồn kho trên sản phẩm
item.sanpham_chitiet.tonkho -= item.soluong;
if (item.sanpham_chitiet.tonkho < 0)
{
item.sanpham_chitiet.tonkho = 0;
}
//thêm log tồn kho
TonKho tk = new TonKho();
tk.ngay = obj.ngay;
tk.soluong = item.sanpham_chitiet.tonkho;
item.sanpham_chitiet.ds_tonkho.Add(tk);
}
obj.tongtien = sum;
//call add
this._db.ds_donhang.Add(obj);
//commit
this.save();
//return ma moi nhat
return this._db.ds_donhang.Max(x => x.id);
}
public FmThongTinDonHang(DonHang dh = null)
{
InitializeComponent();
dtgvChiTietNH.AutoGenerateColumns = false;
if (dh == null) this.dh = new DonHang();
else
{
this.dh = dh;
ThongTinFormDonHang = this.dh;
LoadDTGV_ChiTietDonHang();
}
}
protected override void OnActionExecuting(ActionExecutingContext filterContext)
{
base.OnActionExecuting(filterContext);
ViewBag.Title = "Cửa hàng DTDD";
//tim kiem
//build timkiem_nhanvien
if (Request.Cookies.Get("timkiem_sanpham") == null)
{
//chưa set cookies trước => tiến hành set cookies
this._khoitao_timkiem_cookie();
Response.Cookies.Add(CookieLibrary.Base64Encode(this._timkiem_sanpham));
}
else
{
try
{
this._timkiem_sanpham = CookieLibrary.Base64Decode(Request.Cookies.Get("timkiem_sanpham"));
}
catch (Exception)
{
this._khoitao_timkiem_cookie();
Response.Cookies.Add(CookieLibrary.Base64Encode(this._timkiem_sanpham));
}
}
ViewBag.timkiem_sanpham = this._timkiem_sanpham;
HangSXController ctr = new HangSXController();
ViewBag.HangSX_List = ctr.timkiem("", "", "1");
//CART section
try
{
if (Session["giohang"] != null)
{
this._giohang = (DonHang)Session["giohang"];
}
else
{
this._giohang = new DonHang();
}
}
catch (Exception)
{
this._giohang = new DonHang();
}
//set session obj
this._save_cart_to_session();
ViewBag.giohang = this._giohang;
}
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 FrontController()
{
this._giohang = new DonHang();
this._khoitao_timkiem_cookie();
}
public List<string> validate(DonHang obj)
{
List<string> re = new List<string>();
if (obj.ds_chitiet_donhang.Count == 0)
{
re.Add("rong_fail");
}
if (obj.kh_diachi.Equals(""))
{
re.Add("kh_diachi_fail");
}
if (obj.kh_ten.Equals(""))
{
re.Add("kh_ten_fail");
}
if (obj.kh_email.Equals("") || !ValidateLibrary.is_valid_email(obj.kh_email))
{
re.Add("kh_email_fail");
}
if (obj.kh_sdt.Equals(""))
{
re.Add("kh_sdt_fail");
}
//xét tồn kho
foreach (var item in obj.ds_chitiet_donhang)
{
if (item.sanpham_chitiet.tonkho < item.soluong || item.soluong<=0)
{
re.Add(item.sanpham_chitiet.id+"_soluong_fail");
}
}
return re;
}
public void reload(DonHang dh)
{
foreach (ChiTiet_DonHang ctdh in dh.ds_chitiet_donhang)
{
try
{
_db.Entry<SanPham_ChiTiet>(ctdh.sanpham_chitiet).Reload();
}
catch (Exception) { continue; }
}
}