private void LoadForm() { string querry = "Select * from LoaiThanhVien "; DataTable tb = DataProvider.instanse.Executequerry(querry); dtgv_LoaiThanhVien.DataSource = tb; lb_ThongBao.Hide(); txb_Name.Text = ""; txb_Name.Enabled = false; btn_Add.Enabled = true; btn_Edit.Enabled = false; btn_Delete.Enabled = false; btn_Save.Enabled = false; btn_Huy.Enabled = false; listQuyen = QuyenSDDAO.GetListQuyenSD(); if (stt == 0) { GetListQuyen(); } else { GetListQuyen1(); } panle_Quyen.Hide(); panle_Quyen.Enabled = false; ResetListCb();// reset check box stt++; }