BBjControl::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