I have a gridview where the user can select a record to play a specific windows media player video. I have an imagebutton in the gridview that fires the codebehind event to get the ID, other stuff, and open the video in windows media player. When I run debug on the aspx.vb file it correctly gets all the appropriate information and opens the video. However it isn't working live.
<asp:TemplateField InsertVisible="False">
<ItemTemplate>
<asp:ImageButton ID="btnPlay" runat="server" CausesValidation="false" CommandName="btnPlay" ImageUrl="graphics/play-btn.png" AlternateText="Play" CommandArgument='<%# Eval("ID") %>' OnCommand="btnPlay"/>
</ItemTemplate>
...
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