/// <summary>
/// Default ctor
/// </summary>
protected RailwayItem(IRailway railway, ItemContext context)
{
this.railway = railway;
this.context = context;
LayoutManager = new PositionedEntityLayoutManager();
}
/// <summary>
/// Default ctor
/// </summary>
public PositionedItemContainer()
{
LayoutManager = new PositionedEntityLayoutManager();
}