private void item_Clicked(object sender, EventArgs e)
{
var button = sender as ApplicationBarIconButton;
if (button != null)
{
MessageBox.Show(button.Text, "Button Clicked", MessageBoxButton.OK);
}
else
{
var menuItem = sender as ApplicationBarMenuItem;
MessageBox.Show(menuItem.Text, "Menu Item Clicked", MessageBoxButton.OK);
}
}