Initializes a new instance of the SizeThumb class.

Identifies the IsSquareSizing property.

Identifies the Sized routed event.

Gets or sets the element to which the AttachedThumb is attached. This is a dependency property.

Gets or sets whether or not this SizeThumb is in square sizing mode. In square sizing mode, the vertical change and horizontal change is the same when changing the size of a node via a corner sizing handle.

Gets or sets whether the AttachedThumb should snap to guidelines when dragged. The default is true. This is a dependency property.

Occurs when the MoveThumb is moved.