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Hello,
Late binding (via CreateObject()) is the only recommended way since interface may change
and all .tlb dependent programs may need recompilation. With Late binding your code will
be backward and forward compatible with any AB version.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "William Peters" <william@xxxxxxxxxxx>
To: "tiedemj" <amibroker@xxxxxxxxxxxxxxx>
Sent: Monday, February 06, 2006 6:27 PM
Subject: Re: [amibroker] Amibroker Automation Object Model and C# in Visual Studio 2005
>
> The same error occurs in VB 2005. After spending a week researching
> the issue I gave up and now use late binding.
>
>
>
> Regards,
> William Peters
> http://www.amitools.com
>
>
>
>
> Monday, February 6, 2006, 11:58:05 AM, you wrote:
> t> Hi there.
>
> t> Anybody having an example of the Object Model being used in C# from
> t> Visual Studio? I can't get the following to work (after reference to
> t> broker.dll made from broker.tlb using imptlb.exe)...
>
> t> The following c# code:
> t> ----------------------
> t> using Broker
> t> Broker.Application ab = new Broker.Application();
> t> string currentPath = ab.DatabasePath;
> t> ----------------------
>
> t> throws the following exeption:
>
> t> System.InvalidCastException was unhandled
> t> Message="Unable to cast COM object of
> t> type 'Broker.ApplicationClass' to interface
> t> type 'Broker.IApplication'. This operation failed because the
> t> QueryInterface call on the COM component for the interface with
> t> IID '{2DCDD57B-9CC9-11D3-BF72-00C0DFE30718}' failed due to the
> t> following error: No such interface supported (Exception from
> t> HRESULT: 0x80004002 (E_NOINTERFACE))."
>
>
> t> What am I doing wrong? Also, would like to use late binding - but
> t> think using broker.tlb means early binding - or?
>
>
>
>
>
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
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