Hi guys, my btnYes no trigger after clicked but btnNo is working. Please advise. TQ
HTML
<div style="display: none;"><asp:Button ID="btnTrigger" runat="server" Text="Open the PopupPanel" /></div>
<cc1:ModalPopupExtender ID="mpeTimesUp" runat="server" TargetControlID="btnTrigger" PopupControlID="PopupPanel" OkControlID="btnYes" BackgroundCssClass="modalBackground" />
<asp:UpdatePanel ID="PopupPanel" runat="server">
<ContentTemplate>
<asp:Panel ID="pnlPopup" runat="server" CssClass="modalPopup">
<div class="header">
Confirmation
</div>
<div class="body">
...
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