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Help to catch lines from Extra.

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Bsb01

Programmer
May 27, 2015
5
0
0
BR
Hi,

I,m tried to catch lines from Extra screen.
This code doesn´t work. The system crash at Set System = CreateObject("EXTRA.System").
Windows 7.
Can someone help me?

This is my code:

' Declarações de variáveis globais
Global g_HostSettleTime%

Sub Main()
'--------------------------------------------------------------------------------
' Obtém o objeto principal do sistema.
Dim Sessions As Object
Dim System As Object
Set System = CreateObject("EXTRA.System") ' Obtém o objeto do sistema.
If (System is Nothing) Then
Msgbox "Não foi possível criar o objeto EXTRA System. Anulando a reprodução da macro."
STOP
End If
Set Sessions = System.Sessions

If (Sessions is Nothing) Then
Msgbox "Não foi possível criar o objeto de coleção Sessions. Anulando a reprodução da macro."
STOP
End If
'--------------------------------------------------------------------------------
' Define o valor do tempo de espera padrão.
g_HostSettleTime = 3000 ' milissegundos

OldSystemTimeout& = System.TimeoutValue
If (g_HostSettleTime > OldSystemTimeout) Then
System.TimeoutValue = g_HostSettleTime
End If

' Obtém o objeto Session necessário.
Dim Sess0 As Object
Set Sess0 = System.ActiveSession
If (Sess0 is Nothing) Then
Msgbox "Não foi possível criar o objeto Session. Anulando a reprodução da macro."
STOP
End If
If Not Sess0.Visible Then Sess0.Visible = TRUE
Sess0.Screen.WaitHostQuiet(g_HostSettleTime)

' Essa seção de código contém os eventos registrados

Dim MaxCols as Integer
MaxCols% = Sess0.Screen.Cols

Dim MaxRows as Integer
MaxRows% = Sess0.Screen.Rows - 3

Dim Buffer as String
Buffer$ = ""
Dim LineBuffer as String
LineBuffer$ = ""
Dim NumLin as String
NumLin = "000000"

Dim Lin as Integer
Lin% = 4

Close

FNum% = FreeFile
Open "C:\teste.txt" for Output as FNum%

Do
LineBuffer$ = Sess0.Screen.GetString (Lin%,1,MaxCols%)
If Right$(Trim$(LineBuffer$),3) = "END" and Right$(Trim$(LineBuffer$),5) <> "DOEND" Then
Buffer$ = Buffer$ + LineBuffer$
Print #FNum%, Buffer$
Exit Do
End If
If Lin% Mod 23 = 0 Then
Buffer$ = Buffer$ + LineBuffer$
Print #FNum%, Buffer$
Lin% = 4
NumLin$ = Left$(LineBuffer$,7)
Buffer$ = ""
Sess0.Screen.Sendkeys("<Pf8>")
Sess0.Screen.WaitHostQuiet(g_HostSettleTime)
Else
If Val(Left$(LineBuffer$,7)) > Val(NumLin$) Then
Buffer$ = Buffer$ + LineBuffer$ + Chr$ (13) + Chr$ (10)
End If
Lin% = Lin% + 1
End If
Loop

Close

MsgBox "Arquivo disponível em: C:/teste.txt"

System.TimeoutValue = OldSystemTimeout
End Sub



 
do you have Extra installed? your code looks good.
 
Hi,
Yes. I have Extra 6.3.
 
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