How to disable,enable subreport in Crystal reports using Crystal Report viewer?

Question

Hi to all,

I have Designed one Report,in that i have two subreports .my requirement is i want to disable one subreport when i am running my application?

Note: Two subreports are static subreports,i want to display one subreport for some conditions,and other for some conditions.


please help me ,if u have any code send me