TListView 点击右键时某一行被选中,怎么取消右键选中功能,小弟我的右键用于快捷菜单了

TListView 点击右键时某一行被选中,如何取消右键选中功能,我的右键用于快捷菜单了
如题

[解决办法]
unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ComCtrls, Menus;

type
TForm1 = class(TForm)
ListView1: TListView;
PopupMenu1: TPopupMenu;
aa1: TMenuItem;
bb1: TMenuItem;
procedure PopupMenu1Popup(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.PopupMenu1Popup(Sender: TObject);
begin
ListView1.ItemIndex:=-1;
end;

end.

[解决办法]
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