How to get Buttons defined in Child ASPX Page in Parent class through Reflection

Hello All,

I have a base class( called MyBase ) ,inherited from Web.UI.Page.
 
All my Page will be inherited from this base class.
I just want to get all the Buttons of Child Page (inherited from MyBase) through reflection on Pre-Init or On_Load events of base class .
 
 
Hope you people will help me?
Thanks in advance.
 
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