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Controlling visibility of an UpdatePanel on SelectedIndexChanged
After several hours of debugging this issue (see title) I am resorting to the internets. To state in advance, yes I have read the "Questions with similar titles" whilst creating this question. While ...
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ASP.net Ajax UpdatePanel Child Control's Visibility Issue
I want to change the visibility of two asp.net image controls (runat="server") at the beginning and the end of the method call duration. I mean, I want the first image displayed and second one remains ...