private void DataGridView2Config(Nguoi nguoi) { ATINChamCongEntities context = new ATINChamCongEntities(); dataGridView2.DataSource = context.spGetViewDanhSachVangByNguoi(nguoi.MaNguoi); dataGridView2.Columns["NgayChamCong"].DefaultCellStyle.Format = "dd/MM/yyyy"; dataGridView2.Columns["MaNhanVien"].Visible = false; dataGridView2.Columns["MaChamCong"].Visible = false; }