How to call specific report design through button click in AX 2009

First of all create 2 or more than 2 menu items of report.

Drag-Drop on form design, wherever you want them.

then, write code in INIT method of report:

public void init()

{

    super();

    if(element.args().menuItemName() == menuitemOutputStr(OrderCollection))

//Order Collection is Menuitem name of report

    {

        element.design("ReportDesign1");//Generated design 1

    }

    else

    {

        element.design("ReportDesign2");//Generated design 1

    }

}