passed <control>.DeviceContext. If an event, for example a resize, that
causes <control>.DeviceContext to be recreated, is initiated by the
drawing function, the Graphics object passed to it will no longer be valid.
passed <control>.DeviceContext. If an event, for example a resize, that
causes <control>.DeviceContext to be recreated, is initiated by the
drawing function, the Graphics object passed to it will no longer be valid.