/// <summary>
/// Deactivate the given item
/// </summary>
/// <param name="item">Item to deactivate</param>
public override void DeactivateItem(T item)
{
ScreenExtensions.TryDeactivate(item);
}
/// <summary>
/// When we're deactivated, also deactivate the ActiveItem
/// </summary>
protected override void OnDeactivate()
{
ScreenExtensions.TryDeactivate(this.ActiveItem);
}