public override void Remove(DrawingElement d) { elements.Remove(d); }
public abstract void Add(DrawingElement d);
public override void Add(DrawingElement d) { elements.Add(d); }
public override void Add(DrawingElement c) { Console.WriteLine( "Cannot add to a PrimitiveElement"); }
public override void Remove(DrawingElement c) { Console.WriteLine( "Cannot remove from a PrimitiveElement"); }
public abstract void Remove(DrawingElement d);
public override void Remove(DrawingElement drawingElement) { _drawingElements.Remove(drawingElement); }
public override void Add(DrawingElement drawingElement) { _drawingElements.Add(drawingElement); }