The Shape class allows the appearance and behavior of drawing object to be manipulated. On its own, Shape represents a simple auto shape, such as a line, rectangle, or oval. A shape may also represent the display area of a Comment or the size, position, and formatting of a Picture.
public class Shape
Public Class Shape
Once a Shape is created with a particular ShapeType, the type may not be changed. Instead, delete the shape and create a new one with the appropriate type.