1-) C# RMOS - gridview ve treelist footer a count yazma

public void gridviewCountYaz(GridView grid)

        {

            grid.OptionsView.ShowFooter = true;

            if (grid.Columns.Count > 0)

            {

                grid.Columns[0].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Count;

                grid.Columns[0].SummaryItem.FieldName = grid.Columns[0].FieldName;

                grid.Columns[0].SummaryItem.DisplayFormat = "{0:n0}";

  grid.UpdateTotalSummary();

            }

        }

        public void treeviewCountYaz(TreeList tree)

        {

            if (tree.Nodes.Count > 0)

            {

                tree.OptionsView.ShowSummaryFooter = true;

                TreeListColumn column = tree.Columns["rez_hotel"];

                column.AllNodesSummary = true;

                column.SummaryFooterStrFormat = "{0:n0}";

                column.SummaryFooter = SummaryItemType.Count;

   tree.UpdateTotalSummary();

            }

        }