using the above
i have a master page
used the above in conetnt page in update panel
when when i click on btnYes the event is not fired
i even trued using trigger in code behind & even in design mode but still its not working
i get a msg <asp: content> tag
<asp:Button ID="btnup" runat="server" Text="Upload" CssClass="btn"></asp:Button>
<ajaxToolkit:ModalPopupExtender ID="MPE1" runat="server" PopupControlID="pnlPopup"
TargetControlID="btnup" OkControlID="btnYes" CancelControlID="btnNo" BackgroundCssClass="modalBackground">
</ajaxToolkit:ModalPopupExtender>
<asp:Panel ID="pnlPopup" runat="server" CssClass="modalPopup" Style="display: none">
<div class="header">
Confirmation
</div>
<div class="body">
Do you wish to Send Email. Please Confirm
</div>
<div class="footer" align="right">
<asp:Button ID="btnYes" runat="server" Text="Yes" />
<asp:Button ID="btnNo" runat="server" Text="No" />
</div>
</asp:Panel>