BBjListBox::deselectIndex

Description

Deselects an item from the list in the BBjListBox control.

Syntax

Return Value

Method

void

deselectIndex(int index)

Parameters

Variable

Description

index

Specifies the 0-based index of the item in the list to be deselected.

Return Value

None.

Remarks

If multiple selection is allowed, then the selection at the specified index will be removed. Otherwise, all items will be deselected.

Example

rem 'Deselect a item selected in a list box control

rem 'Obtain the instance of the BBjAPI object
let myAPI! = BBjAPI()

rem 'Open the SysGui device
SYSGUI = UNT
OPEN (SYSGUI) "X0"

rem 'Obtain the instance of the BBjSysGui object
let mySysGui! = myAPI!.getSysGui()

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

rem 'Set the current context
mySysGui!.setContext(0)

rem 'Create a window
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$)

rem 'Add a list box control to the window
myListBox! = myWindow!.addListBox(101,50,100,90,60,"",$0000$)

rem 'Add items into the list box
FOR I = 1 TO 4
    ITEM$="ITEM " + STR(I)
    myListBox!.addItem(ITEM$)
NEXT I

rem 'Set the item at index 1 (ITEM 2) to be selected
myListBox!.selectIndex(1)

rem 'Deselect the item at index 1
myListBox!.deselectIndex(1)

rem 'Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

rem 'Process Events
process_events

rem 'Callback routine called when the user closes the application window
APP_CLOSE:
release

See Also

BBjAPI

BBjSysGui

BBjControl

BBjWindow

See the BBj Object Diagram for an illustration of the relationship between BBj Objects.