void OnShowTreeListMenu(object sender, TreeListMenuEventArgs e) { TreeListColumnMenu menu = e.Menu as TreeListColumnMenu; if (menu == null) { return; } DXMenuItem item = new DXMenuItem("Rename Column", OnRenameColumn); renameColumn = menu.Column; menu.Items.Add(item); }
void TreeViewVN_ShowTreeListMenu(object sender , TreeListMenuEventArgs e) { if (e.Menu is DevExpress.XtraTreeList.Menu.TreeListColumnMenu) { InsertMenu((DevExpress.XtraTreeList.Menu.TreeListColumnMenu)e.Menu); } }