/// <summary>
/// Should the sub menu be shown at fixed screen location for this menu item.
/// </summary>
/// <param name="menuItem">Menu item that needs to show sub menu.</param>
/// <returns>True if the sub menu should be a fixed size.</returns>
public bool ProviderShowSubMenuFixed(KryptonContextMenuItem menuItem)
{
return((FixedViewBase != null) && _menuCollection.Contains(menuItem));
}