I want to call my method after the user clicks on the next button every time. Is it possible? How can I get a postback? I'm using a web service for my pictures.
<asp:ScriptManager ID="ScriptManager1" runat="server" />
<ajaxToolkit:SlideShowExtender ID="SlideShowExtender1" runat="server"
TargetControlID="imgPhotos"
SlideShowServiceMethod="GetSlides"
SlideShowServicePath="MyWebService.asmx"
AutoPlay="true"
NextButtonID="btnNext"
PlayButtonText="Play"
StopButtonText="Stop"
PreviousButtonID="btnPrev"
PlayButtonID="btnPlay"
Loop="true"/>
<asp:Image ID="imgPhotos" runat="server" Height="600" Style="width:auto; border:solid 1px #000000;" ImageUrl="photos/EA01.jpg" />
<br /><br />
<center><asp:Button ID="btnPrev" Text="Prev" runat="server" />
<asp:Button ID="btnPlay" Text="Play" runat="server" />
<asp:Button ID="btnNext" Tex ...
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