Xbrowse extra field in browse

Xbrowse extra field in browse

Postby Marc Venken » Sat Oct 22, 2016 10:26 pm

Hello,

I want a extra item(field) on a Xbrowse. I'm browsing a dbf, but showing the structure and not the data. After selecting one line, I want to color that line so I know that I've used it.
I believe i've seen a sample where there is a temporary field to do this.

When I add a field to the database, it is not usable, since i don't browse the data, but the fieldnames.

In the code the function MASTER is where the browse is located.

Code: Select all  Expand view

#include "FiveWin.ch"
#include "report.ch"
#include "hbcompat.ch"
#include 'ord.ch'
#include "XBrowse.Ch"
#include "fileio.ch"


REQUEST DBFCDX

#define WID  600
#define HGT  350

FUNCTION Main


RDDSetDefault( "DBFCDX" )
set( 4, "mm/dd/yyyy" )
set( 5, 1930 )
SET DATE BRITISH
set deleted on
SetHandleCount( 100 )
setkey( VK_F12,{|| Dbfsopen() } )



   SET 3DLOOK ON

   DEFINE BRUSH oBrush STYLE TILED       // FiveWin new predefined Brushes

   DEFINE WINDOW oWnd TITLE "F A C T U M A T" MENU BuildMenu() BRUSH oBrush

   DEFINE BUTTONBAR oBar OF oWnd

   DEFINE FONT oDlFont NAME 'Courier New' SIZE 8,15


   SET MESSAGE OF oWnd TO "Version 22.10.16 : "

   ACTIVATE WINDOW oWnd MAXIMIZED

   oWnd:end()
   oFont:end()
   //oInitrep:end()
   dbcloseall()
   //freelibrary(hBor)
   //SET RESOURCES TO
return nil

function BuildMenu()

   //Local aMenu:= validMenu()
   local oMenu

   MENU oMenu
      MENUITEM "&Csv Transform" ACTION csvtransform()
      MENUITEM "&Mapping data" action master()
   ENDMENU

return oMenu

function csvtransform()
LOCAL hCsv, cLine, aLine, nI := 0,aFiles[ADIR("*.csv")]

ADIR("*.csv", aFiles)

nFile = msglist(aFiles )
cFile = aFiles[nFile]
cDbf = STRTRAN(cFile, ".csv", ".dbf")

//  Calculate the max field lengt
//  Caution : If there are CDX-files, dbf ceation will faile !!  erase them first of code it...

IF ( hCsv := fOpen( cFile , 16 ) ) > 0
    HB_FReadLine( hCsv, @cLine, chr( 10 ) )
    aHeader = strtoarr(cLine)
    nlenarray = len(aHeader)
    aFieldcount = array(nLenarray)
    afill(aFieldcount,1)
    nTester = 1
    nTeller = 1
    WHILE HB_FReadLine( hCsv, @cLine, chr( 10 ) ) == 0
//      oWnd:SetMsg( "Process data "+str(nTeller++))  // Show progress, but slows down on large files

      FOR I := 1 TO nLenarray

      //cLine := subStr( cLine, at( ["], cLine ) + 1 )
      //cStr =  subStr( cLine, 1, at( ["], cLine ) - 1 )
      //nlengte = len(alltrim(cStr))


      if I < nLenarray
        cStr = subStr( cLine, 1, at( [,], cLine ) - 1 )
        cStr = STRTRAN(cStr, '"', '')
      else
        cStr = STRTRAN(cLine, '"', '')
      endif

      nlengte = len(cStr)

      if aFieldcount[ I ] < nLengte
         afieldcount[i] = nLengte
      endif

      cLine := subStr( cLine, at( [,], cLine ) + 1 )

      //cLine := subStr( cLine, at( ["], cLine ) + 1 )


      NEXT

    ENDDO
    builddbf(aHeader,aFieldcount,cDbf)
    fClose( hCsv )
ELSE
    alert( "BAD LUCK" )
    return
ENDIF
fClose( hCsv )
close all

// fill de database

USE &cDbf NEW EXCL ALIAS HUNT

IF ( hCsv := fOpen( cFile, 16 ) ) > 0
    WHILE HB_FReadLine( hCsv, @cLine, chr( 10 ) ) == 0
        //oWnd:SetMsg( "Process data "+str(nTeller--))  // Show progress, but slows down on large files
        nI ++
        IF nI > 1
            hunt->( dbAppend() )
            FillFields( cLine )
        ENDIF
    ENDDO
    fClose( hCsv )
    alert( str( nI ) )
ELSE
    alert( "BAD LUCK 2" )
    return
ENDIF
xbrowse()
close all
RETURN NIL


STATIC FUNCTION FillFields( cLine )
LOCAL nJ

nMax = hunt->( fCount() )
FOR nJ := 1 TO nMax
    //cLine := subStr( cLine, at( ["], cLine ) + 1 )
    //hunt->( FieldPut( nJ, subStr( cLine, 1, at( ["], cLine ) - 1 ) ) )
    //cLine := subStr( cLine, at( ["], cLine ) + 1 )


    if nJ < nMax
      cStr = subStr( cLine, 1, at( [,], cLine ) - 1 )
      cStr = STRTRAN(cStr, '"', '')
      hunt->( FieldPut( nJ, cStr ))
      cLine := subStr( cLine, at( [,], cLine ) + 1 )
    else
      cStr = STRTRAN(cLine, '"', '')
      hunt->( FieldPut( nJ, cStr ))  // Process last item, regel
    endif

NEXT
RETURN NIL

function strtoArr(cMaat)
   Local aTemp:={}
   if !empty(cMaat)
     do while at(",",cMaat) > 0
        AADD(aTemp,substr(cMaat,1,at(",",cMaat)-1))
        cMaat = substr(cMaat,at(",",cMaat)+1)
     enddo
     AADD(aTemp,alltrim(cMaat))
   endif
return aTemp

function Builddbf(adata,Alengte,cDbf)
   LOCAL aStru := {}

//   msginfo(atostr(adata))

   for i = 1 to len(adata)
     cField = STRTRAN(aData[i], '"', '')
     aAdd( aStru, { cField , "C", alengte[i]+1 , 0 } )
   next
   dbCreate( cDbf , aStru )

return

Static Function AToStr( aArray )

   Local cStr := "", nI, nLen := Len( aArray )

   For nI := 1 To nLen
      cStr += AllTrim( aArray[nI] ) + If( nI < nLen, ", ", "" )
   Next


Return cStr


function show_data(cDbf)
  USE &cDbf NEW EXCL ALIAS DATA
  xbrowse()
  close all
return


Function XbrShowSizes( oBrw )

   XBrowse( ArrTranspose( { oBrw:cHeaders, oBrw:nWidths } ), nil, nil, { |o| o:cHeaders := { "Header", "Width" } } )

return nil

function DbfsOpen()
  Local aLocal := {}
   for n = 1 to 255
      if ! Empty( Alias( n ) )
         AADD( aLocal,Str( n, 3 ) + ": " + If( Select() == n,"=> ", "   " ) +  PadR( Alias( n ), 15 ) )
      endif
      for j = 1 to 15
        if ! Empty( ( Alias( n ) )->( IndexKey( j ) ) )
           AADD( aLocal,"    "+ ( Alias( n ) )->( OrdName( j ) ) +" -> "+ PadR( ( Alias( n ) )->( IndexKey( j ) ), 35 ) )
        endif
     next
   next
   cTemp = MsgSelect( aLocal )
   sysrefresh()
return

function MsgSelect( aItems, cValue, cTitle )

   local oDlg

   DEFINE FONT oFont NAME "Courier New" SIZE 8,15

   DEFAULT cTitle := "Maak uw keuze"

   DEFINE DIALOG oDlg FROM 5,10 TO 24, 95 font oFont TITLE cTitle

   @  1, 2 LISTBOX cValue ITEMS aItems SIZE 305, 110  OF oDlg

   @ 7, 05 BUTTON "&OK"     OF oDlg SIZE 40, 12  ACTION oDlg:End() DEFAULT
   @ 7, 12 BUTTON "&Cancel" OF oDlg SIZE 40, 12  ACTION ( cValue := "", oDlg:End() )

   ACTIVATE DIALOG oDlg CENTERED

return cValue



static function ValidProdID( oGet, oCol )

   local nVal     := oGet:VarGet()

   if .not. PRD->( DBSEEK( nVal ) )
      PRD->( DBSEEK( nVal, .t. ) )
      oGet:cText           := oCol:Value
      oCol:lRunBtnAction   := .t.
   endif

return .t.

//----------------------------------------------------------------------------//

static function ProductSelect( nCode )

   local nSelect
   local oDlg, oBrw, oFont

   DEFINE FONT oFont NAME "TAHOMA" SIZE 0,-14
   DEFINE DIALOG oDlg SIZE 400,500 PIXEL FONT oFont TITLE "PRODUCTS"

   @ 30,10 XBROWSE oBrw SIZE -10,-30 PIXEL OF oDlg ;
      DATASOURCE "PRD" ;
      COLUMNS "ID","veld","string","Select" ;
      CELL LINES NOBORDER AUTOSORT ;
      COLSIZES 50,100,100,40 ;

//   oBrw:aCols[2]:bClrStd := { || IF( PRD->select , { CLR_BLACK,CLR_WHITE } , { CLR_HRED,CLR_WHITE } ) }
   oBrw:aCols[2]:bClrStd := { || IF( PRD->select , { CLR_WHITE,CLR_HRED } , { CLR_BLACK,CLR_WHITE } ) }

   WITH OBJECT oBrw
      :bLDblClick    := { || nSelect := PRD->veld, oDlg:End() }
      :bKeyChar      := { |nKey| If( nKey == VK_RETURN, ;
               ( nSelect := PRD->veld, oDlg:End() ), nil ) }
      //

      :CreateFromCode()
   END


   //@ 230,150 BUTTON "Select" SIZE 40,14 PIXEL OF oDlg ACTION ( nSelect := PRD->veld, oDlg:End() )

   ACTIVATE DIALOG oDlg CENTERED
   RELEASE FONT oFont

   PRD->select = .t.

return nSelect

//----------------------------------------------------------------------------//
static function CalcRow( oBrw )

   oBrw:Amount:VarPut( oBrw:Quantity:Value * oBrw:Price:Value )

return nil


function buildmasterdbf()

   aStruct := {}
   AADD(aStruct, { "ID"      , "C", 35, 0 }) // Id
   AADD(aStruct, { "Aktief"  , "C", 35, 0 }) // Aktief (0/1)
   AADD(aStruct, { "Naam"    , "C", 35, 0 }) // Naam *
   AADD(aStruct, { "Cat_main", "C", 35, 0 }) // Categorieën (x,y,z...)
   AADD(aStruct, { "Cat_Sub1", "C", 35, 0 }) // Categorieën (x,y,z...)
   AADD(aStruct, { "Prijs"   , "C", 35, 0 }) // Prijs excl. Btw of Prijs incl. Btw
   AADD(aStruct, { "Tax"     , "C", 35, 0 }) // Tax rules id                                 // NO USED
   AADD(aStruct, { "gr_prijs", "C", 35, 0 }) // Groothandelsprijs // NOT
   AADD(aStruct, { "offer"   , "C", 35, 0 }) // Aanbieding (0/1)  // NOT
   AADD(aStruct, { "dis_val" , "C", 35, 0 }) // Discount amount // NOT
   AADD(aStruct, { "dis_per" , "C", 35, 0 }) // Discount percent  // NOT
   AADD(aStruct, { "dis_from", "C", 35, 0 }) // Discount from (yyyy-mm-dd) // NOT
   AADD(aStruct, { "dis_to  ", "C", 35, 0 }) // Discount to (yyyy-mm-dd)  // NOT
   AADD(aStruct, { "Art_Code", "C", 35, 0 }) // Referentie
   AADD(aStruct, { "Art_Lev" , "C", 35, 0 }) // Referentie leverancier
   AADD(aStruct, { "Leveranc", "C", 35, 0 }) // Leverancier  // NOT
   AADD(aStruct, { "Fabrikan", "C", 35, 0 }) // Fabrikant
   AADD(aStruct, { "Ean"     , "C", 35, 0 }) // EAN13        // NOT
   AADD(aStruct, { "Upc"     , "C", 35, 0 }) // UPC          // NOT
   AADD(aStruct, { "Milieu"  , "C", 35, 0 }) // Milieuheffing   // NOT
   AADD(aStruct, { "Gewicht" , "C", 35, 0 }) // Gewicht         // NOT
   AADD(aStruct, { "Aantal"  , "C", 35, 0 }) // Aantal
   AADD(aStruct, { "Kort_txt", "C", 35, 0 }) // Korte omschrijving
   AADD(aStruct, { "Memo"    , "C", 35, 0 }) // Omschrijving
   AADD(aStruct, { "Tags"    , "C", 35, 0 }) // Tags (x,y,z...)
   AADD(aStruct, { "Meta_tit", "C", 35, 0 }) // Meta titel
   AADD(aStruct, { "Meta_zoe", "C", 35, 0 }) // Meta zoekwoorden
   AADD(aStruct, { "Meta_inf", "C", 35, 0 }) // Meta omschrijving
   AADD(aStruct, { "Url_rewr", "C", 35, 0 }) // URL rewritten
   AADD(aStruct, { "Msg_sto" , "C", 35, 0 }) // Bericht indien op voorraad
   AADD(aStruct, { "Msg_nsto", "C", 35, 0 }) // Bericht indien niet op voorraad
   AADD(aStruct, { "Url_pic" , "C", 35, 0 }) // URLs afbeelding (x,y,z...)
   AADD(aStruct, { "Optie"   , "C", 35, 0 }) // 1= foto wissen bij upload
   AADD(aStruct, { "Beschikb", "C", 35, 0 }) // Only available online
   AADD(aStruct, { "Kleur"   , "C", 35, 0 }) // Only available online
   AADD(aStruct, { "Size"    , "C", 35, 0 }) // Only available online
   AADD(aStruct, { "Struct"  , "C", 35, 0 }) // Only available online

   DbCreate( "master.dbf", aStruct)

   use master NEW
   append blank
   replace master->id with "5101000"
   replace master->aktief with "1"
   replace master->naam with "The Name of the artikel"
   replace master->cat_main with "Main Menu"
   replace master->cat_Sub1 with "Sub Menu"
   //  All fields in order to give a sample of the data needed

   adbf := {}
   AADD(adbf, { "ID"      , "N",  3, 0 }) // Id
   AADD(adbf, { "Veld"    , "C", 50, 0 }) // Aktief (0/1)
   AADD(adbf, { "string"  , "C", 50, 0 }) // Naam *
   AADD(adbf, { "select"  , "L",  1, 0 }) // Naam *

   DbCreate( "struct.dbf", adbf)

   use struct NEW

   close all

return


FUNCTION master()

   local oDlg, oData, oStru, oFont, aDbf[ADIR("*.dbf")]

   Buildmasterdbf()  // only for testing.

   // Select a random dbf to Map/link to the master

   ADIR("*.dbf", aDbf)
   nFile = msglist(aDbf )
   cDbf = aDbf[nFile]

   USE struct new ALIAS PRD

   USE master NEW ALIAS MASTER
   if Select( "MASTER" ) == 0
      MsgStop( "Can not open MasterFile.DBF" )
      return 1
   endif

   USE &cDbf NEW ALIAS CUST
   if Select( "CUST" ) == 0
      MsgStop( "Can not open File.DBF" )
      return 1
   endif

   dbselectarea("CUST")

   for i = 1 to CUST->(FCOUNT())
      PRD->(dbappend())
      replace PRD->id with i
      replace PRD->veld with Fieldname(i)      // len en valtype
   next


   DEFINE FONT oFont NAME "TAHOMA" SIZE 0,-12

   DEFINE DIALOG oDlg SIZE 2*WID,2*HGT PIXEL FONT oFont

   @ 10,10 XBROWSE oData SIZE 200,320 PIXEL OF oDlg ;
      DATASOURCE MASTER->( DbStruct() ) ;
      COLUMNS 1, ;
      { |x| If( x == nil, MASTER->( FieldGet( oData:nArrayAt ) ), ;
         MASTER->( If( DbRLock(), ( FieldPut( oData:nArrayAt, x ), DbRUnLock() ), nil ) ) ) } ;
      HEADERS "FldName","FieldValue" ;
      COLSIZES 120,250 ;
      AUTOCOLS CELL LINES

   @ 10,220 XBROWSE oStru SIZE -10,-10 PIXEL OF oDlg ;
      DATASOURCE CUST->( DbStruct() ) ;
      COLUMNS 1,2,3,4, ;
      { |x| If( x == nil, CUST->( FieldGet( oStru:nArrayAt ) ), ;
         CUST->( If( DbRLock(), ( FieldPut( oStru:nArrayAt, x ), DbRUnLock() ), nil ) ) ) } ;
      HEADERS "FldName","Typ","Len","Dec", "FieldValue" ;
      COLSIZES 120,40,40,40,400 ;
      AUTOCOLS CELL LINES

   WITH OBJECT oData
      WITH OBJECT :oCol( 2 )
         :nEditType     := EDIT_GET_BUTTON
         :bClrSel          := { || { CLR_BLACK, CLR_HGRAY }}

         //:bEditValid    := { |oGet| ValidProdID( oGet, oBrw:oCol( 1 ) ) }
         :bEditBlock    := { |r,c,oCol| ProductSelect( oCol:Value ) }
         :bOnChange     := { |oCol,uOldVal| oData:FieldValue:VarPut( PRD->VELD ) }

      ENDWITH
      :bClrEdits        := { || { CLR_BLACK, CLR_YELLOW }}
      :bClrRowFocus     := { || { CLR_BLACK, RGB(185,220,255) } }
      :CreateFromCode()
   END

   WITH OBJECT oStru
      :bClrSel          := { || { CLR_BLACK, CLR_HGRAY }}
 //     :bChange          := { || oData:SelectCol( oData:ColPos( oData:oCol( oStru:nArrayAt ) ), .t. ) }

 //     :nStretchCol      := 5
      //
      WITH OBJECT :aCols[ 5 ]
         //:nEditType     := EDIT_GET
         :bClrEdit      := { || { CLR_BLACK, CLR_YELLOW }}
         //:bOnChange     := { || oData:RefreshCurrent() }
      END
      //
      :CreateFromCode()
   END

   @ 205,350 BUTTON "Close"    SIZE 40,14 PIXEL OF oDlg ACTION oDlg:End()

   ACTIVATE DIALOG oDlg CENTERED
   RELEASE FONT oFont

   close all
return 0

 
Marc Venken
Using: FWH 23.04 with Harbour
User avatar
Marc Venken
 
Posts: 1431
Joined: Tue Jun 14, 2016 7:51 am
Location: Belgium

Re: Xbrowse extra field in browse

Postby Marc Venken » Sun Oct 23, 2016 3:31 pm

Found it.

Add

Code: Select all  Expand view
     

WITH OBJECT oData:InsCol( 1 )

        :cHeader       := " "
        :bEditValue    := { || If( oData:BookMark == nSelectedRow, .t., nil ) }
        :SetCheck()
        :nHeadBmpNo    := { || If( Empty( nSelectedRow ), 2, 1 ) }

END
 

and
Code: Select all  Expand view

      oData:bLClicked     := { |r,c,f,oData| If( oData:MouseColPos( c ) == 1 , ;
                              If( nSelectedRow != oData:BookMark, nSelectedRow := oData:BookMark, nSelectedRow := nil ), nil ), ;
                              oData:RefreshCurrent() }

 
Marc Venken
Using: FWH 23.04 with Harbour
User avatar
Marc Venken
 
Posts: 1431
Joined: Tue Jun 14, 2016 7:51 am
Location: Belgium


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