how to call jquery selector from outside kendo window?

I have kendo window with this following code, then how can I select jquery ID: btnValidateConfirmPin from outside kendo window? I also tried with $(document).on(“click” it work but i don’t know how to call $(this) in this event, any methods that could call selector directly from kendo window?

// Kendo Window …

@Html.AntiForgeryToken()//Art add [2017-07-13]
<div class="formarea">
    <span class="h3-left"></span><h3 class="fixed-h3">@SharedResource.ConfrimPinHeader</h3><span class="h3-right"></span>
    <br />
    <div> ... </div>
    <div>
        <!-- this button -->
        <button id="btnValidateConfirmPin" class="button green" type="submit">@SharedResource.ContinueBotton</button>
    </div>
</div>

…

//outside kendo

$("#btnValidateConfirmPins").click(function (e) { //not work });

$(document).on("click","##btnValidateConfirmPins",function() { //work but how to call