within the parent frame) or \helpref{wxFrame}{wxframe} (shown as a top-level frame).
An MDI parent frame always has a \helpref{wxMDIClientWindow}{wxmdiclientwindow} associated with it, which
-is the parent for MDI client frames.
+is the parent for MDI child frames.
This client window may be resized to accommodate non-MDI windows, as seen in Microsoft Visual C++ (TM) and
Microsoft Publisher (TM), where a documentation window is placed to one side of the workspace.