void OnSize( number nType, cx,
Specifies the type of resizing requested. This parameter can
be one of the following values:
- SIZE_MAXIMIZED Window has been maximized.
- SIZE_MINIMIZED Window has been minimized.
- SIZE_RESTORED Window has been resized, but neither
SIZE_MINIMIZED nor SIZE_MAXIMIZED applies.
- SIZE_MAXHIDE Message is sent to all pop-up windows
when some other window is maximized.
- SIZE_MAXSHOW Message is sent to all pop-up windows
when some other window has been restored to its former size.
Specifies the new width of the client area.
Specifies the new height of the client area.