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/*------------------------------------------------------------------------
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combo_dialog.p - Branch 11343a verification: VALUE-CHANGED (fired while
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the DROP-DOWN-LIST is open, via arrow keys) opens a full modal DIALOG-BOX
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(a frame dialog with widgets + OK/Cancel), rather than an ALERT-BOX.
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A frame dialog-box runs its own nested WAIT-FOR loop (different from the
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alert-box modal loop), so this exercises a separate path of the fix.
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Expected (matching OpenEdge): the drop-down list closes when the dialog
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opens, the combo keeps the selected value (203), the dialog is modal, and
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after the dialog is dismissed the app returns cleanly with no freeze.
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------------------------------------------------------------------------*/
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DEFINE VARIABLE cb AS CHARACTER
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VIEW-AS COMBO-BOX
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INNER-LINES 8
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LIST-ITEMS "100","203","300","400","500"
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DROP-DOWN-LIST
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SIZE 24 BY 1.
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DEFINE BUTTON btnQuit LABEL "Quit" SIZE 12 BY 1.
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DEFINE FRAME f
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cb AT ROW 2 COL 5 LABEL "Pick"
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btnQuit AT ROW 5 COL 5
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WITH SIDE-LABELS THREE-D SIZE 60 BY 8 TITLE "combo -> DIALOG-BOX (#11343a)".
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DEFINE STREAM sout.
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DEFINE VARIABLE seq AS INTEGER NO-UNDO.
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PROCEDURE logline:
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DEFINE INPUT PARAMETER txt AS CHARACTER NO-UNDO.
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OUTPUT STREAM sout TO "combo_dialog.out" APPEND.
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PUT STREAM sout UNFORMATTED txt SKIP.
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OUTPUT STREAM sout CLOSE.
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END PROCEDURE.
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PROCEDURE showDialog:
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DEFINE VARIABLE note AS CHARACTER NO-UNDO VIEW-AS FILL-IN SIZE 28 BY 1.
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DEFINE BUTTON bOk LABEL "OK" AUTO-GO SIZE 12 BY 1.
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DEFINE BUTTON bCancel LABEL "Cancel" AUTO-ENDKEY SIZE 12 BY 1.
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DEFINE FRAME dlg
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note AT ROW 2 COL 3 LABEL "Note"
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bOk AT ROW 4 COL 3
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bCancel AT ROW 4 COL 18
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WITH VIEW-AS DIALOG-BOX THREE-D SIZE 50 BY 7 TITLE "Details for 203".
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RUN logline(" >> DIALOG-BOX opening").
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ENABLE note bOk bCancel WITH FRAME dlg.
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WAIT-FOR GO OF FRAME dlg.
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RUN logline(" << DIALOG-BOX closed").
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END PROCEDURE.
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ON VALUE-CHANGED OF cb IN FRAME f
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DO:
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seq = seq + 1.
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RUN logline(STRING(seq) + " VALUE-CHANGED screen=[" + cb:SCREEN-VALUE IN FRAME f + "]").
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IF cb:SCREEN-VALUE IN FRAME f = "203" THEN
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RUN showDialog.
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END.
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ON CHOOSE OF btnQuit IN FRAME f
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DO:
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RUN logline("Quit chosen").
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APPLY "CLOSE" TO THIS-PROCEDURE.
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END.
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OUTPUT STREAM sout TO "combo_dialog.out".
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PUT STREAM sout UNFORMATTED "=== run start ===" SKIP.
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OUTPUT STREAM sout CLOSE.
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ENABLE cb btnQuit WITH FRAME f.
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cb:SCREEN-VALUE IN FRAME f = "100".
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RUN logline("entering WAIT-FOR").
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WAIT-FOR CLOSE OF THIS-PROCEDURE.
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RUN logline("exited WAIT-FOR").
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QUIT.
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