Here\'s my issue. I have a usercontrol that I want to allow users to add as many instances of as necessary using a button click (each time a button is clicked, I want to ad
Look at your PageLoad and add if(!this.IsPostBack) before the line where you clear the panel.
PageLoad
if(!this.IsPostBack)
this is of course just a guess, but I have seen many questions where the problem was related to this.