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askrecord_edit_in_place_selected_browse_item_.htm
Navigation:  ABC Library Reference > BrowseClass > BrowseClass Methods >====== AskRecord (edit-in-place selected browse item) C6H0009.jpg ====== Previous pageReturn to chapter overviewNext page

AskRecord( request ), VIRTUAL, PROC

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AskRecord Does edit-in-place update of the selected browse record.
request A numeric constant, variable, EQUATE, or expression that indicates the requested edit-in-place action. Valid edit-in-place actions are Insert, Change, and Delete.

The AskRecord method does edit-in-place updates for the selected browse row and column, then returns a value indicating whether the requested edit was completed or cancelled.

The AddEditControl method specifies a custom EditClass for a specific browse column.

Implementation:

The AskRecord method assumes the UpdateViewRecord method has been called to ensure correct record buffer contents.

AskRecord should be followed by the ResetFromAsk method.

The Ask method calls the AskRecord method.

Return value EQUATEs are declared in \LIBSRC\ABFILE.EQU:

RequestCompleted   EQUATE (1)     !Update Completed

RequestCancelled   EQUATE (2)     !Update Aborted

EQUATEs for request are declared in \LIBSRC\ABFILE.EQU:

InsertRecord     EQUATE (1)     !Add a record to table

ChangeRecord     EQUATE (2)     !Change the current record

DeleteRecord     EQUATE (3)     !Delete the current record

Return Data Type:     BYTE

Example:

BrowseClass.Ask PROCEDURE(BYTE Req)

Response BYTE

 CODE

 LOOP

   SELF.Window.VCRRequest = VCR:None

   IF KEYCODE() = MouseRightUp

     SETKEYCODE(0)

   END

   IF SELF.AskProcedure

     IF Req=InsertRecord THEN

       IF SELF.PrimeRecord()

         RETURN RequestCancelled

       END

     END

     Response = SELF.Window.Run(SELF.AskProcedure,Req)

     SELF.ResetFromAsk(Req,Response)

   ELSE

     Response = SELF.AskRecord(Req)

   END

 UNTIL SELF.Window.VCRRequest = VCR:None

 RETURN Response

See Also:     AddEditControl, Ask, ResetFromAsk

askrecord_edit_in_place_selected_browse_item_.htm.txt · Last modified: 2021/04/15 15:56 by 127.0.0.1