private void DataGridView2Config(Nguoi nguoi) { ATINChamCongEntities context = new ATINChamCongEntities(); var views = context.spGetViewSuaGioChamCongByNguoiByTime(nguoi.MaNguoi, (DateTime)barEditItem4.EditValue).ToList(); dataGridView2.DataSource = views; dataGridView2.Columns["MaNhanVien"].Visible = false; dataGridView2.Columns["MaChamCongChiTiet"].Visible = false; }