private void DataGridView1Config(TreeNode node)
        {
            ATINChamCongEntities context = new ATINChamCongEntities();

            if ((node.Tag as PhongBan).MaPhongBan == 0 && node.Text.Trim() == "Nhân viên mới")
            {
                var lstNguoi = context.spGetAllNguoi().Where(x => x.TrangThaiHoatDong == 2).ToList();
                List <ViewSapXepLichTrinh> viewSapXepLichTrinhs = new List <ViewSapXepLichTrinh>();
                foreach (var nguoi in lstNguoi)
                {
                    viewSapXepLichTrinhs.Add(context.spGetViewSapXepLichTrinhByNguoi(nguoi.MaNguoi).FirstOrDefault());
                }
                dataGridView1.DataSource = viewSapXepLichTrinhs;
                if (viewSapXepLichTrinhs.Count < 1)
                {
                    return;
                }
                barEditItem3.EditValue = viewSapXepLichTrinhs.Count.ToString();
            }

            if ((node.Tag as PhongBan).MaPhongBan == 0 && node.Text.Trim() == "ATI")
            {
                var lstNguoi = context.spGetAllNguoi().ToList();
                List <ViewSapXepLichTrinh> viewSapXepLichTrinhs = new List <ViewSapXepLichTrinh>();
                foreach (var nguoi in lstNguoi)
                {
                    viewSapXepLichTrinhs.Add(context.spGetViewSapXepLichTrinhByNguoi(nguoi.MaNguoi).FirstOrDefault());
                }
                dataGridView1.DataSource = viewSapXepLichTrinhs;
                if (viewSapXepLichTrinhs.Count < 1)
                {
                    return;
                }
                barEditItem3.EditValue = viewSapXepLichTrinhs.Count.ToString();
            }

            if ((node.Tag as PhongBan).MaPhongBan == 0 && node.Text.Trim() == "Văn phòng")
            {
                var lstNguoi = context.spGetAllNguoi().Where(x => x.TrangThaiHoatDong == 1).ToList();
                List <ViewSapXepLichTrinh> viewSapXepLichTrinhs = new List <ViewSapXepLichTrinh>();
                foreach (var nguoi in lstNguoi)
                {
                    viewSapXepLichTrinhs.Add(context.spGetViewSapXepLichTrinhByNguoi(nguoi.MaNguoi).FirstOrDefault());
                }
                dataGridView1.DataSource = viewSapXepLichTrinhs;
                if (viewSapXepLichTrinhs.Count < 1)
                {
                    return;
                }
                barEditItem3.EditValue = viewSapXepLichTrinhs.Count.ToString();
            }

            else if ((node.Tag as PhongBan).MaPhongBan != 0)
            {
                var lstNguoi = context.spGetAllNguoi().Where(x => (x.TrangThaiHoatDong == 1) && (x.MaPhongBan == (node.Tag as PhongBan).MaPhongBan)).ToList();
                List <ViewSapXepLichTrinh> viewSapXepLichTrinhs = new List <ViewSapXepLichTrinh>();
                foreach (var nguoi in lstNguoi)
                {
                    viewSapXepLichTrinhs.Add(context.spGetViewSapXepLichTrinhByNguoi(nguoi.MaNguoi).FirstOrDefault());
                }
                dataGridView1.DataSource = viewSapXepLichTrinhs;
                if (viewSapXepLichTrinhs.Count < 1)
                {
                    return;
                }
                barEditItem3.EditValue = viewSapXepLichTrinhs.Count.ToString();
            }
            dataGridView1.Columns["MaSapXep"].Visible        = false;
            dataGridView1.Columns["Checkbox"].DisplayIndex   = 0;
            dataGridView1.Columns["MaNguoi"].DisplayIndex    = 1;
            dataGridView1.Columns["MaChamCong"].DisplayIndex = 2;
            dataGridView1.Columns["HoTen"].DisplayIndex      = 3;
            //dataGridView1.Columns["MaLichTrinh"].Visible = false;
            dataGridView1.Columns["col"].DisplayIndex = 4;
            dataGridView1.Refresh();
        }