public Transit() { StringButton = new ClassStringButton(); MenuGiaoDien = new Data.MenuGiaoDien(); HashMD5 = "KTr"; DuongDanHinh = "c:\\"; Admin = new NHANVIEN(); Admin.NhanVienID = 0; Admin.LoaiNhanVienID = (int)Data.EnumLoaiNhanVien.Admin; Admin.CapDo = -1; Admin.TenNhanVien = "Admin"; Admin.TenDangNhap = "0000"; Admin.MatKhau = Utilities.SecurityKaraoke.GetMd5Hash("0000", HashMD5); KhoID = 1; MayID = 1; KaraokeEntities = new KaraokeEntities(); KaraokeEntities.ContextOptions.LazyLoadingEnabled = false; ThamSo = KaraokeEntities.THAMSOes.Where(o => o.SoMay == 1).FirstOrDefault(); ListDonVi = BODonVi.GetAll(this).ToList(); BOChiTietQuyen = new BOChiTietQuyen(this); CaiDatBanHang = KaraokeEntities.CAIDATBANHANGs.FirstOrDefault(); if (CaiDatBanHang == null) { CaiDatBanHang = new CAIDATBANHANG(); } //================== //var nhom = KaraokeEntities.CHUCNANGs.ToList(); //foreach (var item in nhom) //{ // KaraokeEntities.Attach(item); // KaraokeEntities.DeleteObject(item); //} //var list = KaraokeEntities.NHOMCHUCNANGs.ToList(); //foreach (var item in list) //{ // KaraokeEntities.Attach(item); // KaraokeEntities.DeleteObject(item); //} //KaraokeEntities.SaveChanges(); //new BONhomChucNang(this); }