indexing description: "Button message (BM_...) constants." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class interface WEL_BM_CONSTANTS feature -- Access Bm_click: INTEGER is 245 -- An application sends a BM_CLICK message to simulate the user clicking -- a button. This message causes the button to receive the WM_LBUTTONDOWN -- and WM_LBUTTONUP messages, and the button's parent window to receive -- a BN_CLICKED notification message. Bm_getcheck: INTEGER is 240 -- An application sends a BM_GETCHECK message to retrieve the -- check state of a radio button or check box. Bm_getimage: INTEGER is 246 -- An application sends a BM_GETIMAGE message to retrieve a -- handle to the image (icon or bitmap) associated with the button. Bm_getstate: INTEGER is 242 -- An application sends a BM_GETSTATE message to determine the -- state of a button or check box. Bm_setcheck: INTEGER is 241 -- An application sends a BM_SETCHECK message to set the check -- state of a radio button or check box. Bm_setimage: INTEGER is 247 -- An application sends a BM_SETIMAGE message to associate a new -- image (icon or bitmap) with the button. Bm_setstate: INTEGER is 243 -- An application sends a BM_SETSTATE message to change the highlight -- state of a button. The highlight state indicates whether the button -- is highlighted as if the user had pushed it. Bm_setstyle: INTEGER is 244 -- An application sends a BM_SETSTYLE message to change the style -- of a button. invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class WEL_BM_CONSTANTS