public void AddShape(byte intShapeID) { switch (intShapeID) { case 0: //Rectangle ShapeRectangle rect = new ShapeRectangle(); rect.Location = new Point(50, 50); AddShape(rect); break; case 1: //Triangle ShapeTriangle triangle = new ShapeTriangle(); triangle.Location = new Point(50, 50); AddShape(triangle); break; case 2: ShapeCircle circle = new ShapeCircle(); circle.Location = new Point(50, 50); AddShape(circle); break; case 3: ShapePolygon poly = new ShapePolygon(); poly.Location = new Point(50, 50); AddShape(poly); break; case 4: ShapeLine line = new ShapeLine(); line.Location = new Point(50, 50); AddShape(line); break; case 5: ShapeText text = new ShapeText(); text.Location = new Point(50, 50); AddShape(text); break; default: throw new Exception("Could not find the associated shape type!"); } }