Posted on: 7/12/2013 7:20:58 PM | Views : 229

Could someone help with the following.  I have a listbox on my form that I'm trying to capture a double click event.  I am trying to do so by using a WebMethod.  Note:  my page uses a Master page and my listbox is within an update panel.  The thing that has me frustrated is that in my code behind method ProcessClick(), I can get the listbox control, I can get the ID of the control etc but no matter what I do the .SelectedValue is empty ie: "".  Can anyone see what I'm doing wrong?  Is there a better way to do this. 
Thanks  Dave.
Here is what I have so far.
1. <asp:ListBox ID="lbfiles" runat= ...

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