Hi,
I have a page that contains more than one Usercontrol of the same type UC1
The UC1 hold GridviewData and button called BtnFilter which create a filter interface for that GridviewData
So how I can know which button of create a filter the user click at the page load to create the suitable filter for the gird.
In another words I want a way to read the button event which the user click on it before the page load
Thanks.
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