设置TreeView中每个节点的颜色

procedure TForm1.TreeView1CustomDrawItem(Sender: TCustomTreeView;Node: TTreeNode; State: TCustomDrawState; var DefaultDraw: Boolean);begin    if Node.Text ='Red' then    begin        Sender.Canvas.Brush.Color := clREd;    end;    if Node.Text ='Blue' then    begin        Sender.Canvas.Brush.Color := clBlue;    end;    if Node.Text ='Green' then    begin        Sender.Canvas.Brush.Color := clGreen;    end;end;