즐거운 개발을 꿈꾸다

  
   var itemIndex = gridControl.RepositoryItems.Add(new RepositoryItemCheckEdit());
   var columnEdit = gridControl.RepositoryItems[itemIndex] as RepositoryItemCheckEdit;
   columnEdit.ValueChecked = true;
   columnEdit.ValueUnchecked = false;
   gridView.Columns[0].ColumnEdit = columnEdit;
   this.gridView.CustomDrawColumnHeader += gridView_CustomDrawColumnHeader;

     
 void gridView_CustomDrawColumnHeader(object sender, DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs e) 
{
            if (e.Column == null) 
                return;
            if (e.Column.AbsoluteIndex != 0)
                return;
            Rectangle rect = e.Bounds;
            rect.Inflate(-1, -1);

            e.Info.InnerElements.Clear();
            e.Painter.DrawObject(e.Info);
            DrawCheckBox(e.Graphics, rect, e.Column.ColumnEdit as RepositoryItemCheckEdit, IsAllSelected());
            e.Handled = true;
}

void DrawCheckBox(Graphics g, Rectangle r, RepositoryItemCheckEdit checkEdit, bool isCheck)
{
            DevExpress.XtraEditors.ViewInfo.CheckEditViewInfo info = default(DevExpress.XtraEditors.ViewInfo.CheckEditViewInfo);
            DevExpress.XtraEditors.Drawing.CheckEditPainter painter = default(DevExpress.XtraEditors.Drawing.CheckEditPainter);
            DevExpress.XtraEditors.Drawing.ControlGraphicsInfoArgs args = default(DevExpress.XtraEditors.Drawing.ControlGraphicsInfoArgs);
            info = (CheckEditViewInfo)checkEdit.CreateViewInfo();
            painter = (CheckEditPainter)checkEdit.CreatePainter();

            info.EditValue = isCheck;
            info.Bounds = r;
            info.CalcViewInfo(g);
            args = new DevExpress.XtraEditors.Drawing.ControlGraphicsInfoArgs(info, new DevExpress.Utils.Drawing.GraphicsCache(g), r);
            painter.Draw(args);
            args.Cache.Dispose();
}

void gridView_MouseUp(object sender, MouseEventArgs e)
{
            if (e.Button == System.Windows.Forms.MouseButtons.Left && e.Clicks == 1)
            {
                GridView gridview = sender as GridView;
                if (gridview != null)
                {
                    GridHitInfo hitinfo = gridview.CalcHitInfo(e.Location);

                    if (hitinfo.InRow == false && hitinfo.InColumn == true)
                    {
                        SetAllCheckBox(!IsAllSelected());
                        if (AffectCheckBoxChange != null)
                            AffectCheckBoxChange(this, null);
                    }

                }
                this.gridView.RefreshData();
                DXMouseEventArgs args = DXMouseEventArgs.GetMouseArgs(e);
                args.Handled = true;
            }
}