get read only
Posted: Wed Nov 04, 2020 11:34 am
Can I change on line the readonly of a get when a combo selection change ? ?
I want the get controls to always be readonly except when the selected combo is "Personalizzato"
I tried with this test
but not run on change function
it change the value from 29.7 to 30 why ???????
I want the get controls to always be readonly except when the selected combo is "Personalizzato"
I tried with this test
but not run on change function
Code: Select all
#include "fivewin.ch"
function Main()
local oDlg
local aFormati :={ "A4","Personalizzato"}
local nLarghezza := 21
local nALtezza := 29.7
local cFormato :="A4"
local lOrizontale := .f.
local aGet[ 4 ]
DEFINE DIALOG oDlg SIZE 400,200 PIXEL
@ 8, 5 Say "Tipo Pagina " SIZE 80,14 PIXEL OF oDlg
@ 8, 75 COMBOBOX aGet[1] VAR cFormato ITEMS aFormati SIZE 50,90 PIXEL OF oDlg;
ON CHANGE cambiapagina(@nAltezza, @nLarghezza,aget,cFormato,lOrizontale)
@ 24, 5 Say "Larghezza" SIZE 80,14 PIXEL OF oDlg
@ 22, 75 GET aGet[2] VAR nLarghezza SIZE 50,12 PIXEL RIGHT UPDATE OF oDlg //readonly
@ 44, 5 Say "Altezza" SIZE 80,14 PIXEL OF oDlg
@ 42, 75 GET aGet[3] VAR nAltezza SIZE 50,12 PIXEL RIGHT UPDATE OF oDlg //readonly
@ 54, 75 checkboX aGet[4] VAR lOrizontale PROMPT "Orizzontale" SIZE 110,20 PIXEL UPDATE OF oDlg ;
ON CHANGE cambiapagina(@nAltezza, @nLarghezza,aget,cFormato,lOrizontale)
ACTIVATE DIALOG oDlg CENTERED ;
on init (aget[2]:lReadOnly :=.t.,;
aget[3]:lReadOnly :=.t. )
return nil
Function CambiaPagina(nAltezza, nLarghezza,aget,cFormato,lOrizontale)
IF alltrim(cFormato)="A4"
IF lOrizontale
nAltezza := 29.7
nLarghezza := 21
ELSE
nAltezza := 21
nLarghezza := 29.7
ENDIF
aget[2]:lReadOnly :=.t.
aget[3]:lReadOnly :=.t.
else
nAltezza := 0
nLarghezza := 0
aget[2]:lReadOnly :=.f.
aget[3]:lReadOnly :=.f.
endif
aget[2]:refresh()
aget[3]:refresh()
return nil