/// <summary>
/// Moves the element downard in the collection.
/// </summary>
/// <param name="parameter">Not used.</param>
protected override void InnerExecute(object parameter)
{
collection.MoveDown(element);
element.Select();
}
/// <summary>
/// Moves the element downard in the collection.
/// </summary>
/// <param name="parameter">Not used.</param>
protected override void InnerExecute(object parameter)
{
collection.MoveDown(element);
element.Select();
}