https://www.aspforums.net/Threads/189596/Display-TreeView-selected-node-Text-in-Bootstrap-Modal-Popup-in-ASPNet-MVC/
<script type="text/javascript">
$(function () {
$('a').on("click", function () {
$('[id*=iframeLink]').attr("src", $(this).attr('href'));
$('[id*=iframeLink]').attr("style", "display: block");
return false;
});
});
</script>
<script type="text/javascript">
$(function () {
$('.treeview b').on('click', function () { // treeview a to treeview b
$('[id*=selectedNode]').html($(this).text().trim());
$('[id*=myModal]').modal('show');
return false;
});
});
</script>
when i dont change any thing popup title show but not iframe blank when i change treeview a to treeview b if populate my iframe in popup window but not shown title