void FrameOnTemplateChanged(object sender, EventArgs eventArgs) {
if (Window.Template != null) {
var navigationActionContainer = Window.Template.GetContainers().OfType<NavigationActionContainer>().FirstOrDefault();
if (navigationActionContainer != null && navigationActionContainer.NavigationControl is ASPxTreeList) {
var treeListOptionsModelSynchronizer = new TreeListOptionsModelSynchronizer<IModelRootNavigationItems>(navigationActionContainer.NavigationControl,
((IModelApplicationNavigationItems)Application.Model).NavigationItems);
treeListOptionsModelSynchronizer.ApplyModel();
}
}
}
