Consultor Eletrônico



Kbase 21570: ADM-ADM2. Setting The Drop-Down Combo-Box's Value and Screen-Value?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   12/17/2004
Status: Unverified

GOAL:

ADM-ADM2. Setting The Drop-Down Combo-Box's Value and Screen-Value?

GOAL:

How to set Drop-Down Combo-Box's Value and Screen-Value?

FACT(s) (Environment):

Progress 8.X
Progress 9.X
OpenEdge 10

CAUSE:

When you enter a value in a drop-down style combo-box, it does not set the Screen-Value to the newly entered value or add this new value to the combo-box's selection-list. Messaging the values returns a ? or blank.

FIX:

By creating a simple ON LEAVE trigger and adding the following code, the value will now be available in the Combo-Box's selection list as well as setting its Screen-Value.
Do:
combo-box-1:ADD-FIRST(combo-box-1:SCREEN-VALUE).
combo-box-1 = combo-box-1:SCREEN-VALUE.
END.