787      微軟  windows

Dev Treelist控件顯示行號

        #region 顯示行號
        private void treeList1_CustomDrawNodeIndicator(object sender, DevExpress.XtraTreeList.CustomDrawNodeIndicatorEventArgs e)
        {
            DevExpress.XtraTreeList.TreeList tmpTree = sender as DevExpress.XtraTreeList.TreeList;
            DevExpress.Utils.Drawing.IndicatorObjectInfoArgs args = e.ObjectArgs as DevExpress.Utils.Drawing.IndicatorObjectInfoArgs;
            if (args != null)
            {
                int rowNum = tmpTree.GetVisibleIndexByNode(e.Node) + 1;
                args.DisplayText = rowNum.ToString();
            }
            e.ImageIndex = -1; 
        }
        #endregion

最後更新：2017-04-03 12:56:21

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