Work from Medken branch

Packages/viewerbase/client/components/viewer/layoutChooser/layoutChooser.js

@@ -33,8 +33,6 @@ Template.layoutChooser.events({
         highlightCells(evt.currentTarget);
     },
     'click .layoutChooser table td': function(evt) {
-        $('#imageViewerViewports').remove();
-
         var currentCell = $(evt.currentTarget);
         var rowIndex = currentCell.closest('tr').index();
         var columnIndex = currentCell.index();
@@ -42,10 +40,9 @@ Template.layoutChooser.events({
         // Add 1 because the indices start from zero
         var data = {
             viewportRows: rowIndex + 1,
-            viewportColumns: columnIndex + 1,
+            viewportColumns: columnIndex + 1
         };
         
-        var container = $(".viewerMain").get(0);
-        UI.renderWithData(Template.imageViewerViewports, data, container);
+        WindowManager.setLayout(data);
     }
 });