void on_m_BrowseMenuItem_activate(object o, EventArgs e)
{
Gui.MainWindow.SelectedPage = UserBrowserPage.Instance;
if (Core.IsLocalNode(selectedNode)) {
UserBrowserPage.Instance.NavigateTo(Core.FileSystem.RootDirectory.MyDirectory.FullPath);
} else {
UserBrowserPage.Instance.NavigateTo(selectedNode.Directory.FullPath);
}
}