首页 / 软件开发 / .NET编程技术 / Dev Treelist控件如何显示行号

#region 显示行号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