The wijdialog widget supports displaying external content, either from another page in the same project or from an external Web site. See the Dialog > External Content sample of the MVC Control Explorer live demo at http://demo.componentone.com/ASPNET/MVCExplorer/dialog/ContentUrl
<body>
tags of the page to create a dialog window.
<div id="dialog" title="Search!">
</div>
</div>
<script id="scriptInit" type="text/javascript">
$(function () {
/$(":wijmo-wijdialog").wijdialog("destroy").remove();
$("#dialog").wijdialog({ width: 840, height: 640, contentUrl: 'http://www.yahoo.com', autoOpen: true });
});
</script>