SizeState: Contains the target state of the resize. Use the following constants to determine the state: POW-SIZE-RESTORED: Window is neither maximized, nor minimized - its size is determined by the user or the application. POW-SIZE-MINIMIZED: Window is minimized. POW-SIZE-MAXIMIZED: Window is maximized.
ClientWidth: The new width of the form. The ScaleMode property defines the units.
ClientHeight: The new height of the form. The ScaleMode property defines the units.