FiveTech Software tech support forums

Estimado Leandro,

El Sr. Rao lo está revisando

El error viene de aqui:
oCol := ::aCols[ ATail( ::aDisplay ) ]

Parece que ATail( ::aDisplay ) esta devolviendo nil

... Trim( MemoLine( if(VALTYPE(oCol:cHeader)=="C",oCol:cHeader,EVAL(oCol:cHeader)), 250, 1 ) ) MenuAddItem( cPrompt, , !oCol:lHide, ( len(::aDisplay) != 1 .or. ocol:nPos != 1 ), GenMenuBlock( ::aCols, nFor ) ) next ENDMENU if ::bkeydown<>nil.and.::nMarqueeStyle==MARQSTYLE_HIGHLCELL ...

... problem , see http://forums.fivetechsupport.com/viewtopic.php?f=3&t=28365 So i have added in Method setarray : # ifdef FRANKDEMONT IF ::aDisplay == nil ::GetDisplayCols() END # endif Frank As you yourself have observed in the other post, calling ::oBrw:Refresh() in the SortArrayData() ...

... problem , see http://forums.fivetechsupport.com/viewtopic.php?f=3&t=28365 So i have added in Method setarray : # ifdef FRANKDEMONT IF ::aDisplay == nil ::GetDisplayCols() END # endif Frank

Hello, FWH1402 fails when setarray is called , followed with SelectedCol() , ColAtPos() , .... (uses ::aDisplay) ::aDisplay is not set anymore. Placing some trace's in method setarray , i found that aDisplay was set in SortarrayData , in FWH1303 we see as last line in the ...

... nTemp := 2 case nColStyle < LINESTYLE_INSET nTemp := 1 otherwise nTemp := 0 end case ... ... //---------------------- if nLast == Len( ::aDisplay ) nCol := acols[ nFor ] - nTemp nWidth := ::BrwWidth() - 4 if nRowStyle != LINESTYLE_RAISED DrawHorz( hDC, nRow, nCol, nWidth, hRowPen ) else ...

Anyhow , i will include your code (with a tracelog) , so that i can see which line produces the offending code.

To help us to locate the problem, please do this test.
Please also try to find the information to identity the alias, etc. within the error routine.

Normally ::aDisplay can not be an empty array unless ::aCols is empty or the data lHide of all columns is true. Such situation can happen only due to some inadvertent code in the application. For locating the issue, please insert ...

Normally ::aDisplay can not be an empty array unless ::aCols is empty or the data lHide of all columns is true. Such situation can happen only due to some inadvertent code in the application. For locating the issue, please insert ...

Hello, Xbrowse gives again an error that also in the past was a problem. Executing : METHOD ColAtPos( nPos ) INLINE ::aCols[ ::aDisplay[ MinMax( If( nPos == nil .or. nPos == 0, 1, nPos ), 1, Len( ::aDisplay ) ) ] ] I have a error while LEN(::aDisplay) == 0 The aplication seems to have ...

aDisplay is created from METHOD GetDisplayCols() CLASS TXBrowse, so I guess thats where we could place some traces: So we could place a trace just after it:   if Len( aDisplay ) == 0      MsgInfo( "aDisplay ...

aDisplay is created from METHOD GetDisplayCols() CLASS TXBrowse, so I guess thats where we could place some traces: 1. If you are not using any frozen coluns, then this loop should not be executed:   do while nFreeze > ...

... RETURN I got exact the same error list as mine user Frank I don't believe it will solve the problem , the real problem is that for some reason ::aDisplay is empty. Yes. This is the real reason. One case was resolved recently. When HScroll bar is moved in a single column browse, this was happening. ...

I don't believe it will solve the problem , the real problem is that for some reason ::aDisplay is empty. Yes. This is the real reason. One case was resolved recently. When HScroll bar is moved in a single column browse, this was happening. This was fixed. We need ...

Antonio, /* METHOD ColAtPos( nPos ) INLINE ::aCols[ ::aDisplay[ MinMax( If( nPos == nil, 1, nPos ), 1, Max( Len( ::aDisplay ), 1 ) ) ] ] */ I don't believe it will solve the problem , the real problem is that for some reason ::aDisplay is empty. With ...