BBjControl::getContextID

Return Value

Method

int

getContextID()

REM Get context of windows and controls

REM Obtain the instance of the BBjAPI object
LET myAPI!=BBJAPI()

REM Open the SysGui device
LET SYSGUI=UNT
OPEN (SYSGUI)"X0"

REM Obtain the instance of the BBjSysGui object
LET mySysGui!=myAPI!.getSysGui()

REM Set addWindow param values
LET X=10
LET Y=10
LET WIDTH=200
LET HEIGHT=200
LET TITLE$="BBj Window"

REM Create a top level window
LET myWindow!=mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$)

REM Add a button on the window
LET topButton!=myWindow!.addButton(101,55,10,90,30,"Button")

REM Create a child window
LET myChildWindow!=myWindow!.addChildWindow(200,50,50,100,100,"",$$,1,$$)

REM Add a button on the child window
LET childButton!=myChildWindow!.addButton(201,5,40,90,30,"Button")

PRINT "parentContext: ",myWindow!.getContextID()
PRINT "childContext: ",myChildWindow!.getContextID()
PRINT "topButtonContext: ",topButton!.getContextID()
PRINT "childButtonContext: ",childButton!.getContextID()

REM Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,PARENT_CONTEXT)

REM Process Events
PROCESS_EVENTS

REM Callback routine called when the user closes the application window
APP_CLOSE:
RELEASE
RETURN