Seems to be the problem somewhere in CallBack.
I have created a test app without callback functions.
In it "close all" works perfectly.
George
----- Original Message -----
From: "rugo" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, April 09, 2004 7:59 PM
Subject: internal error:34623
> Hi list,
>
> I am working with VB 6.0 and MapBasic, (I use Callbacks to Retrieve
> Information from MapInfo.)
>
> When I want to use Mapinfo's "Close All" command from VB some cases I get
> "Internal error:34623"
> If I use Mapinfo "Close" command to close opened layers one-by-one I never
> get this error!
>
> I use the command like this:
> "MapInfo.runMenuCommand M_FILE_CLOSE_ALL"
>
> The situation is same if I pick up number of opened layers:
> n = MapInfo.Eval("MapperInfo(" & mapWinID & "MAPPER_INFO_LAYERS)")
>
> then I want to close them one-by-one in loop:
> For i = n to 1 step -1
> lname = MapInfo.Eval("LayerInfo( WindowID(1)," & i & " ,1)")
> MapInfo.Do "Close Table " & lname
> Next i
>
> But if I make slow the loop, e.g. I put a message inside the loop (e.g.
> MSGBOX(lname + " closed...")
> and after every layer closed program displays the message and continues
when
> I push OK button, the "internal error" never comes....!
>
> What the problem can be? Please give me any idea what to do, what can be
the
> reason of this stupid situation and how can I prevent it.
>
> Thank you.
> George
>
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