public static void InitDataBase() { BUS.SQLDataContext.CreateDataContext(); BaoCao = new BaoCao_BUS(); Diem = new Diem_BUS(); GiaoVien = new GiaoVien_BUS(); HocKy = new HocKy_BUS(); HocSinh = new HocSinh_BUS(); Lop = new Lop_BUS(); MonHoc = new MonHoc_BUS(); NamHoc = new NamHoc_BUS(); User = new User_BUS(); CaiDatBus = new CaiDat_BUS(); Data = new Data_BUS(); CaiDat = CaiDatBus.LoadDuLieuCaiDat(); IsLoaded = true; }