Use the SplitterChange event to notify your application
that user splits the control. The SplitterChange event is Use the SplitPaneWidth
and SplitPaneHeight properties to
control the size of the panes inside the edit control. The AllowSplitter
property shows or hides the splitters in the edit control. Use
the FocusPane property to specify the pane
that has the focus. Use the SplitPaneWidth
property to horizontally split the control. Use the SplitPaneHeight
property to vertically split the control.