A ShowPartialParentEnum expression that specifies where a partial-visible parent
shows its content.
By default, the ShowPartialParent property is
exShowPartialParentTop, which indicates that the content of a partial-parent, is
displayed on the top of the control ( like you can see in the image bellow).
Use the ShowPartialParent property to hide the partial parent content, or to
display it on the focused node.
The following screen shot shows the content of the parent's node on the top
of the control: