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Re: Saving the chart template to an OLE file, using the IPersistStreamInit interface


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Strike this...I have determined that the Filemask property of the chart is

taken into account when this interface is used. Hence I do not need the

export command.

Abe

"Abram Krebs" <duckwood@erols.com> wrote in message

news:V4DqLKOSAHA.1428@sfxserver.softwarefx.com...

> Hi,

>

> I know that the Export method from the IDispatch interface can be utilized

> to save a template of the chart without the data. My question, is that I

am

> using the IPersistStreamInit interface to save the chart, and I was

> wondering how I could go about eliminating the data in this method.

>

> A snippet of my code is shown below...do I need to call the Export method,

> or is there another interface I need to use?

>

>

> IPersistStorage *pIPS;

> IPersistStreamInit *pIPSI;

>

> hr = pObject->QueryInterface(IID_IPersistStorage,(void **)&pIPS);

> if (SUCCEEDED(hr))

>

> hr = pIPS->QueryInterface(IID_IPersistStreamInit,(void

> **)&pIPSI);

> pIPS->Release();

> if (SUCCEEDED(hr)) {

> CLSID clsID;

> hr = pIPSI->GetClassID(&clsID);

> hr = WriteClassStm(pStream, clsID);

> hr = pIPSI->Save(pStream, TRUE);

> pIPSI->Release();

>

> }

> }

> pStream->Release();

> return hr;

>

> Thanks

> Abe Krebs

>

>

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