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#include "FiveWin.ch"

//TxBaundRate
#define TXBR1200   0
#define TXBR2400   1
#define TXBR4800   2
#define TXBR9600   3
#define TXBR19200  4
#define TXBR38400  5

//TxCommPort
#define  TXCOM1    0
#define  TXCOM2    1
#define  TXCOM3    2
#define  TXCOM4    3

//TxErrorType
#define EFP_Success                   0
#define EFP_E_ComInUse                1
#define EFP_E_InvalidCom              2
#define EFP_E_ComAlreadyOpen          3
#define EFP_E_ComAlreadyClose         4
#define EFP_E_BadInitialization       5
#define EFP_E_ComClose                6
#define EFP_E_MaxDataLengthReached    7
#define EFP_E_InvalidDataInField      8
#define EFP_E_OperationInProgress     9
#define EFP_E_WriteError              10
#define EFP_E_ReadTimeOut             11
#define EFP_E_NackReceived            12
#define EFP_E_InvalidIndex            13

//TxFiscalState
#define EFP_S_Close 0
#define EFP_S_Idle  1
#define EFP_S_Busy  2

//TxProtocolType
#define protocol_Compatible  0
#define protocol_Extended    1

function Main()

   local oWnd, oEpson

   DEFINE WINDOW oWnd TITLE "Epson Activex"

   oEpson = TEpsonFPHostControl():New( oWnd ) //TActiveX():New( oWnd, "EpsonFPHostControlX.EpsonFPHostControl" )//
   oEpson:bOnOpen  = {|| Msginfo( "Port Opened" ) }
   oEpson:bOnClose = {|| Msginfo( "Port Closed" ) }
   oEpson:bOnError = {|| MsgInfo( oEpson:LastError ) } 
   oEpson:OpenPort()
   ? "BaudRate ANTES", oEpson:BaudRate
   oEpson:BaudRate = TXBR19200
   ? "BaudRate DESPUES", oEpson:BaudRate
   ? "CommPort", oEpson:CommPort
   ? "ExtraFieldsCount", oEpson:ExtraFieldsCount
   ? "FiscalStatus", oEpson:FiscalStatus
   ? "LastError", oEpson:LastError
   ? "PrinterStatus", oEpson:PrinterStatus
   ? "ProtocolType", oEpson:ProtocolType
   ? "ReturnCode", oEpson:ReturnCode
   ? "State", oEpson:State
   oEpson:ClosePort()
  
   ACTIVATE WINDOW oWnd 
      
return nil


CLASS TEpsonFPHostControl FROM TActiveX

   DATA oActiveX
   DATA oWnd
   
   DATA bOnOpen
   DATA bOnAck
   DATA bOnClose
   DATA bOnError
   DATA bOnFinalAnswer
   DATA bOnIntermediateAnswer
   DATA bOnNack
   DATA bOnRead
   DATA bOnWrite
   
   METHOD New( oWnd ) 
   
   METHOD HandleEpsonEvent( event, aParams, pParams )
   
ENDCLASS

METHOD New( oWnd ) CLASS TEpsonFPHostControl

   ::oWnd = oWnd
   
   Super:New( oWnd, "EpsonFPHostControlX.EpsonFPHostControl" )

   ::bOnEvent = { | event, aParams, pParams | ::HandleEpsonEvent( event, aParams, pParams ) }
   
RETURN Self   

//-------

METHOD HandleEpsonEvent( event, aParams, pParams ) CLASS TEpsonFPHostControl

   LOCAL cEvent := UPPER( event )
   
   SWITCH cEvent
      CASE "ONOPEN"
         IF ::bOnOpen != NIL .AND. ValType( ::bOnOpen ) == "B"
            Eval( ::bOnOpen, aParams )
         ENDIF
         EXIT
      CASE "ONACK"
         IF ::bOnAck != NIL .AND. ValType( ::bOnAck ) == "B"
            Eval( ::bOnAck, aParams )
         ENDIF
         EXIT
      CASE "ONCLOSE"
         IF ::bOnClose != NIL .AND. ValType( ::bOnClose ) == "B"
            Eval( ::bOnClose, aParams )
         ENDIF
         EXIT
      CASE "ONERROR"
         IF ::bOnError != NIL .AND. ValType( ::bOnError ) == "B"
            Eval( ::bOnError, aParams )
         ENDIF
         EXIT
      CASE "ONFINALANSWER"
         IF ::bOnFinalAnswer != NIL .AND. ValType( ::bOnFinalAnswer ) == "B"
            Eval( ::bOnFinalAnswer, aParams )
         ENDIF
         EXIT
      CASE "ONINTERMEDIATEANSWER"
         IF ::bOnIntermediateAnswer != NIL .AND. ValType( ::bOnIntermediateAnswer ) == "B"
            Eval( ::bOnIntermediateAnswer, aParams )
         ENDIF
         EXIT
      CASE "ONNACK"
         IF ::bOnNack != NIL .AND. ValType( ::bOnNack ) == "B"
            Eval( ::bOnNack, aParams )
         ENDIF
         EXIT
      CASE "ONREAD"
         IF ::bOnRead != NIL .AND. ValType( ::bOnRead ) == "B"
            Eval( ::bOnRead, aParams )
         ENDIF
         EXIT
      CASE "ONWRITE"
         IF ::bOnWrite != NIL .AND. ValType( ::bOnWrite ) == "B"
            Eval( ::bOnWrite(), aParams )
         ENDIF
         EXIT
   ENDSWITCH
   
RETURN NIL
   
 

Code: Select all

xHarbour Compiler build 1.2.1 (SimpLex) (Rev. 6406)
Copyright 1999-2009, http://www.xharbour.org http://www.harbour-project.org/
Compiling 'epsonocx.prg' and generating preprocessed output to 'epsonocx.ppo'...

epsonocx.prg(109) Error E0059  Invalid SWITCH Constant 'ONOPEN'.

epsonocx.prg(114) Error E0059  Invalid SWITCH Constant 'ONACK'.

epsonocx.prg(119) Error E0059  Invalid SWITCH Constant 'ONCLOSE'.

epsonocx.prg(124) Error E0059  Invalid SWITCH Constant 'ONERROR'.

epsonocx.prg(129) Error E0059  Invalid SWITCH Constant 'ONFINALANSWER'.

epsonocx.prg(134) Error E0059  Invalid SWITCH Constant 'ONINTERMEDIATEANSWER'.

epsonocx.prg(139) Error E0059  Invalid SWITCH Constant 'ONNACK'.

epsonocx.prg(144) Error E0059  Invalid SWITCH Constant 'ONREAD'.

epsonocx.prg(149) Error E0059  Invalid SWITCH Constant 'ONWRITE'.

9 errors

No code generated

Code: Select all

   
   DO CASE 
      CASE cEvent == "ONOPEN"
      ...
      CASE cEvent == "ONCLOSE"
   ...
  ENDCASE
 

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   ...
   oEpson:AddDataField(....) //<-- No olvidar poner los parametros correctos

   ...
   ...
 

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? "Añadiendo venta", oEpson:AddDataField("hola")
    ? "Añadiendo venta", oEpson:AddDataField("Holanda")

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 Me.EpsonFPHostControl1.AddDataField Chr$(&H2) & Chr$(&HA)
Me.EpsonFPHostControl1.AddDataField Chr$(&H0) & Chr$(&H1)