Dim crlf$
Dim TblName$
Dim bufsize%
Dim SearchMethod%
Dim loading%

Dim recNbr%
Dim pxerr%

Dim tblcurrent%
Dim nflds%
Dim curfld%
Dim curfldtype$
Dim curvalue$
Dim pdoxDay%
Dim pdoxMth%
Dim pdoxYear%


Dim indexIDs%(1 To DEFTABLEHANDLES%)
Dim slot%(1 To DEFTABLEHANDLES%)
Dim tblHandle%(1 To DEFTABLEHANDLES%)
Dim recHandle%(1 To DEFTABLEHANDLES%)
Dim fldHandle%(1 To DEFTABLEHANDLES%)
Dim fnames$()

Const thisForm% = 1
Const blanks$ = "                          " 'Paradox Hardcode 26 for fieldnames !!??
    




Sub clearit_click ()

    Dim x%

    grid1.rows = 2
    grid1.row = 1
    For x% = 1 To grid1.cols - 1
        grid1.col = x%
        grid1.text = ""
    Next x%
    grid1.col = 1
    Text2.text = ""
    text4.text = ""
    text4.SetFocus

End Sub

Sub Form_Load ()

    Dim retval%, fields%
    Dim fwidth%
    Dim NbrKeys%
    Dim NbrRecs&
    Dim RecSize%

    setMousePointer (11)        'set hourglass
    
    loading% = TRUE
    TblName$ = tablename$(thisForm%)
    bufsize% = 255
    alphaval$ = String$(255, " ")
    tblcurrent% = FALSE
    For i = 1 To DEFTABLEHANDLES%
        slot%(i) = FALSE
        tblHandle%(i) = FALSE
        recHandle%(i) = FALSE
        fldHandle%(i) = FALSE
    Next i
    
    text4.text = ""

    If tableOpen%(TblName$, 0) <> TRUE Then
        setMousePointer (0)
        MsgBox pxerrmsg$(pxerr%), 48, "TableOpen Error"
        loading% = FALSE
        Text2.text = "Quit"
        Main.Show
        Exit Sub
    End If
    
    Load Main.myWin(thisForm%)
    Main.myWin(thisForm%).Caption = "&" + Format$(thisForm%) + ". " + TblName$
    Main.myWin(thisForm%).Visible = TRUE
    If qFldCount%(nfields%) <> TRUE Then
        setMousePointer (0)
        MsgBox pxerrmsg$(pxerr%), 48, "Field Count Error"
    End If
    
    For x% = 1 To nfields%
        fname$ = blanks$
        If qFldName%(x%, fname$) = TRUE Then
            combo1.AddItem fname$
            form1d.sourceflds.AddItem fname$      'Hardcode ???!
        Else
            MsgBox pxerrmsg$(pxerr%), 48, "Field Name Error"
            Exit Sub
        End If
    Next

    Caption = UCase$(TblName$) + " Table"
    combo1.listindex = 0
    setMousePointer (0)
    form1d.Show MODAL%
    nflds% = form1d.displayflds.listcount          'number of display fields
    If nflds% = 0 Then
        Quit_Click             'press quit button
        loading% = FALSE
        Exit Sub                   'bail out.
    End If

    Show
    ReDim fnames$(nflds%)

    If qNbrKeyFlds%(NbrKeys%) <> TRUE Then
        tKeyFlds.text = Format$(0)
    Else
        tKeyFlds.text = Format$(NbrKeys%)
    End If

    If qRecCount%(NbrRecs&) <> TRUE Then
        tTotRecs.text = Format$(0)
    Else
        tTotRecs.text = Format$(NbrRecs&)
    End If

    If qRecSize%(RecSize%) <> TRUE Then
        tRecLen.text = Format$(0)
    Else
        tRecLen.text = Format$(RecSize%)
    End If

    grid1.cols = nflds% + 1
    grid1.rows = 2
    grid1.row = 0
    grid1.col = 0
    grid1.text = " "
    grid1.colwidth = 120 * Len(grid1.text)

    For x% = 1 To nflds%                 'build display width

        grid1.col = x%
        fnames$(x%) = form1d.displayflds.list(x% - 1)
        
        If qFldType(fnames$(x%), ftype$) <> TRUE Then
            MsgBox pxerrmsg$(pxerr%), 48, "Field Type Error"
        Else
            Select Case ftype$
                Case "A"
                    grid1.colalignment = 0
                Case "N"
                    grid1.colalignment = 2
                Case "S"
                    grid1.colalignment = 2
                Case "$"
                    grid1.colalignment = 2
                Case "D"
                    grid1.colalignment = 1
            End Select
        End If
            
        grid1.text = fnames$(x%)
        retval% = qFldSize%(fnames$(x%), fwidth%)
        If fwidth% < Len(fnames$(x%)) Then
            fwidth% = Len(fnames$(x%))
        End If
        grid1.colwidth = 120 * fwidth%

    Next x%
    grid1.col = 1
    grid1.row = grid1.row + 1
        
    text4.SetFocus

    loading% = FALSE
    
End Sub

Sub NextOne_Click ()
    
    If GotoRecNbr%(NEXTRec&) <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Next Record Error"
        Exit Sub
    End If
        
    If getRec%() <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Record Read Error"
        Exit Sub
    End If
    
    grid1.row = grid1.rows - 1
    displayrec
'    grid1.rows = grid1.rows + 1
    grid1.rows = grid1.rows + 1
    If grid1.rows >= 10 Then
        grid1.topRow = grid1.rows - 10
    Else
        grid1.topRow = 1
    End If


End Sub

Sub displayrec ()
    
    For x% = 1 To nflds%
        grid1.col = x%
        If getFld%(fnames$(x%), fldVal$) <> TRUE Then
            MsgBox pxerrmsg$(pxerr%), 48, "Record Read Error"
            Exit Sub
        End If
        grid1.text = fldVal$
    Next x%
    Text2.text = Str$(grid1.rows - 1)

End Sub

Sub PrevOne_Click ()
    
    If GotoRecNbr%(PREVRec&) <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Previous Record Error"
        Exit Sub
    End If
        
    If getRec%() <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Record Read Error"
        Exit Sub
    End If
    
    grid1.row = grid1.rows - 1
    displayrec
'    grid1.rows = grid1.rows + 1
    grid1.rows = grid1.rows + 1
    If grid1.rows >= 10 Then
        grid1.topRow = grid1.rows - 10
    Else
        grid1.topRow = 1
    End If


End Sub

Sub Picture1_Click ()
    
    Picture1.Visible = FALSE
    Picture2.Visible = TRUE

End Sub

Sub Picture2_Click ()
    
    Picture2.Visible = FALSE
    Picture1.Visible = TRUE

End Sub

Function tableOpen% (TblName$, indexID%)
    
    pxerr% = pxtblexist%(TblName$, exists%)
    If pxerr% <> PXSUCCESS% Then
        tableOpen% = FALSE
    Else
        If exists% = FALSE Then
            tableOpen% = FALSE
            pxerr% = 5
        Else
            If logtable%() = TRUE Then
                pxerr% = PxTblOpen%(TblName$, tHandle%, indexID%, 0)
                If pxerr% <> PXSUCCESS% Then
                    tableOpen% = FALSE
                Else
                    tblHandle%(tblcurrent%) = tHandle%
                    pxerr% = PxRecBufOpen%(tblHandle%(tblcurrent%), rHandle%)
                    If pxerr% <> PXSUCCESS% Then
                        tableOpen% = FALSE
                    Else
                        recHandle%(tblcurrent%) = rHandle%
                        tableOpen% = TRUE
                    End If
                End If
            Else
                MsgBox "Too many tables open.", 64, "Log Error"
            End If
        End If
    End If

End Function

Function tableClose% ()
    
    pxerr% = pxTblClose(tblHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        tableClose% = FALSE
    Else
        tableClose% = TRUE
        logouttable (tblcurrent%)
    End If

End Function

Function qCurRecNbr& ()

    Dim recNbr&

    pxerr% = PXRecNum%(tblHandle%(tblcurrent%), recNbr&)
    If pxerr% <> PXSUCCESS% Then
        qCurRecNbr& = FALSE
    Else
        qCurRecNbr& = recNbr&
    End If

End Function

Function GotoRecNbr% (recNbr&)
    
    Select Case recNbr&
        Case LASTRec
            pxerr% = PxRecLast%(tblHandle%(tblcurrent%))
            If pxerr% <> PXSUCCESS% Then
                GotoRecNbr% = FALSE
            Else
                GotoRecNbr% = TRUE
            End If
        Case FIRSTRec
            pxerr% = PxRecFirst%(tblHandle%(tblcurrent%))
            If pxerr% <> PXSUCCESS% Then
                GotoRecNbr% = FALSE
            Else
                GotoRecNbr% = TRUE
            End If
        Case NEXTRec
            pxerr% = PxRecNext%(tblHandle%(tblcurrent%))
            If pxerr% <> PXSUCCESS% Then
                GotoRecNbr% = FALSE
            Else
                GotoRecNbr% = TRUE
            End If
        Case PREVRec
            pxerr% = PxRecPrev%(tblHandle%(tblcurrent%))
            If pxerr% <> PXSUCCESS% Then
                GotoRecNbr% = FALSE
            Else
                GotoRecNbr% = TRUE
            End If
        Case Else
            pxerr% = PxRecGoto%(tblHandle%(tblcurrent%), recNbr&)
            If pxerr% <> PXSUCCESS% Then
                GotoRecNbr% = FALSE
            Else
                GotoRecNbr% = TRUE
            End If
        End Select
End Function

Function tblSearch% (fname$, Value$, srchMethod%)
    
    pxerr% = PxRecBufEmpty%(recHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        tblSearch% = FALSE
        Exit Function
    End If

    If PutFld%(fname$, Value$) <> TRUE Then
        tblSearch% = FALSE
        Exit Function
    End If

    pxerr% = PxSrchFld%(tblHandle%(tblcurrent%), recHandle%(tblcurrent%), fldHandle%(tblcurrent%), srchMethod%)
    If pxerr% <> PXSUCCESS% Then
        If pxerr% <> PXERR_RECNOTFOUND% Then  'EOF??!!
            tblSearch% = FALSE
            Exit Function
        End If
    End If
    tblSearch% = TRUE

End Function

Function getRec% ()
    
    pxerr% = PxRecGet(tblHandle%(tblcurrent%), recHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        getRec% = FALSE
    Else
        getRec% = TRUE
    End If

End Function

Function NewRec% ()
    
    pxerr% = PxRecBufEmpty%(recHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS Then
        NewRec% = FALSE
    Else
        NewRec% = TRUE
    End If

End Function

Function getFld% (fname$, fldbuf$)
    
    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        getFld% = FALSE
        Exit Function
    End If
    fldHandle%(tblcurrent%) = fHandle%
    
    fldtype$ = String$(5, " ")
    pxerr% = PxFldType%(tblHandle%(tblcurrent%), fldHandle%(tblcurrent%), 5, fldtype$)
    If pxerr% <> PXSUCCESS% Then
        getFld% = FALSE
        Exit Function
    End If

    Select Case Left$(fldtype$, 1)
        Case "A"
            strbuf$ = String$(255, " ")
            pxerr% = PxGetAlpha%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), Len(strbuf$), strbuf$)
            If pxerr% <> PXSUCCESS% Then
                getFld% = FALSE
            Else
                getFld% = TRUE
                fldbuf$ = RTrim$(strbuf$)
                fldbuf$ = Left$(fldbuf$, (Len(fldbuf$) - 1))    'trailing \0'
            End If
        Case "N", "$"
            pxerr% = PxGetDoub%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), dblbuf#)
            If pxerr% <> PXSUCCESS% Then
                getFld% = FALSE
            Else
                getFld% = TRUE
                If Left$(fldtype$, 1) = "$" Then
                    fldbuf$ = Format$(dblbuf#, "#,##0.00")
                Else
                    fldbuf$ = Str$(dblbuf#)
                End If
            End If
        Case "S"
            pxerr% = PxGetShort%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), shortbuf%)
            If pxerr% <> PXSUCCESS% Then
                getFld% = FALSE
            Else
                getFld% = TRUE
                fldbuf$ = Str$(shortbuf%)
            End If
        Case "D"
            pxerr% = PxGetDate%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), longbuf&)
            If pxerr% <> PXSUCCESS% Then
                getFld% = FALSE
            Else
                pxerr% = PxDateDecode%(longbuf&, pdoxMth%, pdoxDay%, pdoxYear%)
                If pxerr% <> PXSUCCESS% Then
                    getFld% = FALSE
                Else
                    pdoxYear% = pdoxYear% - 1900            '!!??!
                    fldbuf$ = Format$(pdoxMth%) + "/" + Format$(pdoxDay%) + "/" + Format$(pdoxYear%)
                    getFld% = TRUE
                End If
            End If

    End Select


End Function

Function PutFld% (fname$, fldbuf$)
    
    Dim datebuf&

    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        PutFld% = FALSE
        Exit Function
    End If

    fldtype$ = String$(5, 0)
    fldHandle%(tblcurrent%) = fHandle%
    
    pxerr% = PxFldType%(tblHandle%(tblcurrent%), fldHandle%(tblcurrent%), 5, fldtype$)
    If pxerr% <> PXSUCCESS% Then
        PutFld% = FALSE
        Exit Function
    End If

    Select Case Left$(fldtype$, 1)
        Case "A"
            pxerr% = PxPutAlpha%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), fldbuf$)
            If pxerr% <> PXSUCCESS% Then
                PutFld% = FALSE
            Else
                PutFld% = TRUE
            End If
        Case "N", "$"
            dblbuf# = Val(fldbuf$)
            pxerr% = PxPutDoub%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), dblbuf#)
            If pxerr% <> PXSUCCESS% Then
                PutFld% = FALSE
            Else
                PutFld% = TRUE
            End If
        Case "S"
            shortbuf% = Val(fldbuf$)
            pxerr% = PxPutShort%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), shortbuf%)
            If pxerr% <> PXSUCCESS% Then
                PutFld% = FALSE
            Else
                PutFld% = TRUE
            End If
        Case "D"
            If ConvertDte%(fldbuf$, pdoxMth%, pdoxDay%, pdoxYear%) <> TRUE Then
                PutFld% = FALSE
            Else
                pxerr% = PxDateEncode%(pdoxMth%, pdoxDay%, pdoxYear%, datebuf&)
                If pxerr% <> PXSUCCESS% Then
                    PutFld% = FALSE
                Else
                    pxerr% = PxPutDate%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%), datebuf&)
                    If pxerr% <> PXSUCCESS% Then
                        PutFld% = FALSE
                    Else
                        PutFld% = TRUE
                    End If
                End If
            End If
    End Select



End Function

Function ConvertDte% (datestr$, mth%, dy%, yr%)
    Dim pos%

    pos% = InStr(datestr$, "/")
    mth% = Val(Left$(datestr$, pos% - 1))
    datestr$ = Mid$(datestr$, pos% + 1, Len(datestr$) - pos%)
    pos% = InStr(datestr$, "/")
    dy% = Val(Left$(datestr$, pos% - 1))
    yr% = Val(Mid$(datestr$, pos% + 1, Len(datestr$) - pos%)) + 1900
    ConvertDte = TRUE

End Function

Function FldBlank% (fname$)
    
    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        FldBlank% = FALSE
    Else
        fldHandle%(tblcurrent%) = fHandle%
        pxerr% = PxPutBlank%(recHandle%(tblcurrent%), fldHandle%(tblcurrent%))
        If pxerr% <> PXSUCCESS% Then
            FldBlank% = FALSE
        Else
            FldBlank% = TRUE
        End If
    End If

End Function

Function IsFldBlank% (fname$)
    
    Dim blanktest%

    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        IsFldBlank% = FALSE
    Else
        fldHandle%(tblcurrent%) = fHandle%
        pxerr% = PxFldBlank%(recHandle(tblcurrent%), fldHandle%(tblcurrent%), blanktest%)
        If pxerr% <> PXSUCCESS% Then
            MsgBox pxerrmsg$(pxerr%), 48, "Blank Test Error"
            Exit Function
        End If
        IsFldBlank% = blanktest%
    End If

End Function

Function recInsert% ()
    
    pxerr% = PxRecInsert%(tblHandle%(tblcurrent%), recHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        recInsert% = FALSE
    Else
        recInsert% = TRUE
    End If

End Function

 Function recUpdate% ()
    
    pxerr% = PxRecUpdate%(tblHandle%(tblcurrent%), recHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        recUpdate% = FALSE
    Else
        recUpdate% = TRUE
    End If

End Function

Function recDelete% ()
    
    pxerr% = PxRecDelete%(tblHandle%(tblcurrent%))
    If pxerr% <> PXSUCCESS% Then
        recDelete% = FALSE
    Else
        recDelete% = TRUE
    End If

End Function

Function qRecCount% (nRecs&)
    
    pxerr% = pxTblNRecs(tblHandle%(tblcurrent%), nRecs&)
    If pxerr% <> PXSUCCESS% Then
        qRecCount% = FALSE
    Else
        qRecCount% = TRUE
    End If

End Function

Sub logouttable (lognbr%)
    
    slot%(lognbr%) = FALSE
    If tblcurrent% = lognbr% Then
        tlbcurrent% = 0
    End If

End Sub

Function logtable% ()
    
    done = FALSE
    i = 1
    Do While done = FALSE And i < DEFTABLEHANDLES%
        If slot%(i) = FALSE Then
            slot%(i) = TRUE
            tblcurrent% = i
            logtable% = TRUE
            done = TRUE
            Exit Function
        Else
            i = i + 1
        End If
    Loop
    logtable% = FALSE

End Function

Sub tblSelect (lognbr%)
    
    tblcurrent% = lognbr%           'do we need this??!?

End Sub

Function QtblCurrent% ()
    
    QtblCurrent% = tblcurrent%       'do we need this ??!?

End Function

Function qFldCount% (nflds%)
    
    pxerr% = pxRecNFlds%(tblHandle%(tblcurrent%), nflds%)
    If pxerr% <> PXSUCCESS% Then
        qFldCount% = FALSE
    Else
        qFldCount% = TRUE
    End If

End Function

Function qFldName% (fHandle%, fname$)
    
    pxerr% = PxFldName%(tblHandle%(tblcurrent%), fHandle%, Len(fname$), fname$)
    If pxerr% <> PXSUCCESS% Then
        qFldName% = FALSE
    Else
        qFldName% = TRUE
    End If

End Function

Function qFldSize% (fname$, fsize%)
    
    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        qFldSize% = FALSE
        Exit Function
    End If
    fldtype$ = String$(5, " ")
    fldHandle%(tblcurrent%) = fHandle%
    
    pxerr% = PxFldType%(tblHandle%(tblcurrent%), fldHandle%(tblcurrent%), 5, fldtype$)
    If pxerr% <> PXSUCCESS% Then
        qFldSize% = FALSE
        Exit Function
    End If

    Select Case Left$(fldtype$, 1)
        Case "A"
            fsize% = Val(Mid$(fldtype$, 2, 3))
        Case "N", "$"
            fsize% = 9        '??!?
        Case "S"
            fsize% = 8        '??!?
        Case "D"
            fsize% = 8        '??!?
    End Select

    qFldSize% = TRUE

End Function


Sub Combo1_Click ()
    
    If loading% = TRUE Then          'can't unload during load event.
        Exit Sub
    End If
    NewID% = combo1.listindex + 1
    If NewID% = indexIDs%(tblcurrent%) Then
        Exit Sub                        'don't change index to itself...
    End If
    indexIDs%(tblcurrent%) = NewID%


    If tableClose%() <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Table Close Error"
    Else

        SavedMousePointer = Screen.MousePointer
        Screen.MousePointer = 11

        If tableOpen%(TblName$, NewID%) <> TRUE Then
            If pxerr% >= 121 And pxerr% <= 124 Then
                If tableOpen%(TblName$, 0) <> TRUE Then
                    MsgBox pxerrmsg$(pxerr%), 48, "Open Error"
                Else
                    SearchMethod% = SearchFirst%
                    indexIDs%(tblcurrent%) = 0
                End If
            Else
                MsgBox pxerrmsg$(pxerr%), 48, "Open Error"
            End If
        Else
            SearchMethod% = ClosestRecord%
        End If
        text4.text = ""
        text4.SetFocus

        Screen.MousePointer = SavedMousePointer

    End If
        
End Sub

Sub First_Click ()
    
    If GotoRecNbr%(FIRSTRec&) = TRUE Then
        If getRec%() <> TRUE Then
            MsgBox pxerrmsg$(pxerr%), 48, "Read Error"
        Else
            grid1.row = grid1.rows - 1
            displayrec
'            grid1.rows = grid1.rows + 1
            grid1.rows = grid1.rows + 1
            If grid1.rows >= 10 Then
                grid1.topRow = grid1.rows - 10
            Else
                grid1.topRow = 1
            End If

        End If
    Else
        MsgBox pxerrmsg$(pxerr%), 48, "First Record Error"
    End If

End Sub

Sub Last_Click ()
    
    If GotoRecNbr%(LASTRec&) = TRUE Then
        If getRec%() <> TRUE Then
            MsgBox pxerrmsg$(pxerr%), 48, "Read Error"
        Else
            grid1.row = grid1.rows - 1
            displayrec
'            grid1.rows = grid1.rows + 1
            grid1.rows = grid1.rows + 1
            If grid1.rows >= 10 Then
                grid1.topRow = grid1.rows - 10
            Else
                grid1.topRow = 1
            End If

        End If
    Else
        MsgBox pxerrmsg$(pxerr%), 48, "First Record Error"
    End If

End Sub

Sub Search_Click ()
    
    Dim searchVal$, fname$

    searchVal$ = text4.text
    fname$ = combo1.text
    If tblSearch%(fname$, searchVal$, SearchMethod%) = TRUE Then
        If getRec%() <> TRUE Then
            MsgBox pxerrmsg$(pxerr%), 48, "Record Read Error"
            Exit Sub
        End If
     
        grid1.row = grid1.rows - 1
        displayrec
        grid1.rows = grid1.rows + 1
        If grid1.rows >= 10 Then
            grid1.topRow = grid1.rows - 10
        Else
            grid1.topRow = 1
        End If

    End If
    text4.SetFocus

End Sub

Sub Quit_Click ()
    
    inuse%(thisForm%) = FALSE        'hard coded ????!
    If tableClose%() <> TRUE Then
        MsgBox pxerrmsg$(pxerr%), 48, "Table Close Error"
    End If
    
    '           change mouse to hourglass !!!!?
    Main.myWin(thisForm%).Visible = FALSE
    Unload Main.myWin(thisForm%)

    If loading% = TRUE Then
        Text2.text = "Quit"     'problem with unload during
    Else                        'a load sub???
        Unload Form1            'hardcoded ???!!
    End If

End Sub

Function qFldType% (fname$, ftype$)
    
    pxerr% = PxFldHandle%(tblHandle%(tblcurrent%), fname$, fHandle%)
    If pxerr% <> PXSUCCESS% Then
        qFldType% = FALSE
        Exit Function
    End If
    fldtype$ = String$(5, " ")
    fldHandle%(tblcurrent%) = fHandle%
    
    pxerr% = PxFldType%(tblHandle%(tblcurrent%), fldHandle%(tblcurrent%), 5, fldtype$)
    If pxerr% <> PXSUCCESS% Then
        qFldType% = FALSE
        Exit Function
    End If
    ftype$ = Left$(fldtype$, 1)
    qFldType% = TRUE

End Function

Function qNbrKeyFlds% (NbrKeys%)

    pxerr% = PxKeyNFlds%(tblHandle%(tblcurrent%), NbrKeys%)
    If pxerr% <> PXSUCCESS% Then
        MsgBox pxerrmsg$(pxerr%), 48, "Error Checking Key Fields"
        qNbrKeyFlds% = FALSE
    Else
        qNbrKeyFlds% = TRUE
    End If

End Function

Function qRecSize% (RecLen%)
    Dim retval%
    Dim nfields%
    Dim x%
    Dim fldname$
    Dim fldtype$
    Dim fldsize%

    RecLen% = 0
    retval% = qFldCount(nfields%)
    For x% = 1 To nfields%
        fldname$ = blanks$              '26 spaces for fname
        retval% = qFldName%(x%, fldname$)
        retval% = qFldType%(fldname$, fldtype$)
        Select Case fldtype$
            Case "A"
                retval% = qFldSize(fldname$, fldsize%)
                RecLen% = RecLen% + fldsize%
            Case "D"
                RecLen% = RecLen% + 2
            Case "S"
                RecLen% = RecLen% + 4
            Case "N"
                RecLen% = RecLen% + 8
            Case "$"
                RecLen% = RecLen% + 8
        End Select
    Next x%
    qRecSize% = TRUE

End Function