public string LockLichSuGianHang(string id)
{
LichSuGianHang lichsugianhang = context.LichSuGianHang.Where(gh => gh.Id == Guid.Parse(id)).SingleOrDefault();
lichsugianhang.TinhTrang = "Khoá";
context.SaveChanges();
return("Khoá thành công");
}
public string EditLichSuGianHang(string id, string idgianhang)
{
LichSuGianHang lichsugianhang = context.LichSuGianHang.Where(gh => gh.Id == Guid.Parse(id)).SingleOrDefault();
GianHang gianhang = context.GianHang.Where(gh => gh.Id == Guid.Parse(idgianhang)).SingleOrDefault();
lichsugianhang.IdGianHang = Guid.Parse(idgianhang);
lichsugianhang.NgayKetThuc = lichsugianhang.NgayBatDau.Value.AddDays((double)gianhang.ThoiGian);
context.SaveChanges();
return("Sửa thành công");
}
public string CreateLichSuGianHang(string tendangnhap, string gianhang)
{
LichSuGianHang lichsugianhang = new LichSuGianHang();
TaiKhoan taikhoan = context.TaiKhoan.Where(tk => tk.TenDangNhap == tendangnhap).SingleOrDefault();
lichsugianhang.Id = Guid.Parse(Guid.NewGuid().ToString().ToUpper());
lichsugianhang.IdTaiKhoan = taikhoan.Id;
lichsugianhang.IdGianHang = Guid.Parse(gianhang);
lichsugianhang.NgayDangKy = DateTime.Now;
lichsugianhang.TinhTrang = "Không khoá";
context.LichSuGianHang.Add(lichsugianhang);
context.SaveChanges();
return("Thêm thành công");
}
