var view = ko.views.manager.currentView;
var file = view.document.file;
var path = ko.filepicker.browseForFile(file.dirName,
file.baseName,
"file to replace");
if (!path) return;
ko.views.manager.doFileOpenAsync(path, 'editor', null, -1,
function(newView) {
if (newView) {
view.close();
newView.makeCurrent();
}
});