1-) C# RMOS - gridview seçilenlerin countunu yazdırma

kaynak : https://drive.google.com/file/d/1YBNZ5vaEvZCUIzfl-qveiMps7vX1gcOD/view?usp=sharing

using DevExpress.XtraEditors;

using System;

using System.Data;

using System.Diagnostics;

using System.Drawing;

using System.IO;

using System.Windows.Forms;

using DevExpress.XtraGrid.Columns;

using DevExpress.XtraGrid.Views.Grid.ViewInfo;

using DevExpress.XtraGrid.Views.Grid;

using System.Reflection;

using DevExpress.XtraGrid.Views.Grid.Drawing;

using DevExpress.Utils.Drawing;

using DevExpress.XtraGrid.Views.Base;

namespace xRmosUpgrade{ public partial class Form1 : Form   {

...

 GridColumn gridResultFrstColumn;

 private void Form1_Load(object sender, EventArgs e)

        {

gridView_veriTab.OptionsSelection.MultiSelect = true;

                gridView_veriTab.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.CheckBoxRowSelect;

                gridControl_veriTab.DataSource = dbtoolsAcentex.MyGetDataTable("SELECT name FROM master.dbo.sysdatabases WHERE name NOT IN ('master', 'tempdb', 'model', 'msdb');");

 gridView_veriTab.PopulateColumns();

                gridResultFrstColumn = gridView_veriTab.VisibleColumns[0];

                gridResultFrstColumn.SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Custom;

                gridView_veriTab.CustomDrawFooter += new DevExpress.XtraGrid.Views.Base.RowObjectCustomDrawEventHandler(gridView_veriTab_CustomDrawFooter);

                gridView_veriTab.CustomDrawFooterCell += new DevExpress.XtraGrid.Views.Grid.FooterCellCustomDrawEventHandler(gridView_veriTab_CustomDrawFooterCell);

                gridView_veriTab.SelectionChanged += new DevExpress.Data.SelectionChangedEventHandler(gridView_veriTab_SelectionChanged);

                gridView_veriTab.BestFitColumns();

}

void gridView_veriTab_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e)

        {

            gridView_veriTab.UpdateSummary();

        }

        void gridView_veriTab_CustomDrawFooter(object sender, DevExpress.XtraGrid.Views.Base.RowObjectCustomDrawEventArgs e)

        {

            GridViewInfo ViewInfo = gridView_veriTab.GetViewInfo() as GridViewInfo;

            var vInfo = e.Info;

            var info1 = ViewInfo.ColumnsInfo[2];

            var info2 = ViewInfo.ColumnsInfo[3];

            Rectangle rect = Rectangle.FromLTRB(info1.Bounds.Left, e.Bounds.Top + 3, info2.Bounds.Right, e.Bounds.Bottom - 2);

            e.Handled = true;

            var fieldInfo = typeof(BaseView).GetField("painter", BindingFlags.NonPublic | BindingFlags.Instance);

            GridPainter painter = fieldInfo.GetValue(sender) as GridPainter;

            FooterCellPainter footerCellPainter = painter.ElementsPainter.FooterCell;

            FooterCellInfoArgs args = new FooterCellInfoArgs(e.Cache);

            args.Bounds = rect;

            args.DisplayText = "Toplam Database: " + gridView_veriTab.RowCount;

            footerCellPainter.DrawObject(args);

        }

        void gridView_veriTab_CustomDrawFooterCell(object sender, DevExpress.XtraGrid.Views.Grid.FooterCellCustomDrawEventArgs e)

        {

            if (e.Column == gridResultFrstColumn)

            {

                int selectedCount = (sender as GridView).SelectedRowsCount;

                if (selectedCount == 0)

                    e.Info.DisplayText = "";

                else if (selectedCount == 1)

                    e.Info.DisplayText = "1";

                else

                    e.Info.DisplayText = string.Format("{0}", selectedCount);

            }

        }

}}