byte[] ExtractVerbData(NativeMethods.BINDINFO bindinfo)
{
if (bindinfo.cbstgmedData == 0)//|| bindinfo.stgmedData==IntPtr.Zero )
{
return(null);
}
NativeMethods.STGMEDIUM med = bindinfo.stgmedData;// (NativeMethods.STGMEDIUM)( Marshal.PtrToStructure(bindinfo.stgmedData,typeof(NativeMethods.STGMEDIUM)) );
if ((med.tymed & NativeMethods.TYMED.TYMED_HGLOBAL) == 0)
{
return(null);
}
IStream pStream = null;
int hresult = NativeMethods.CreateStreamOnHGlobal(
med.hGlobal,
0, out pStream);
Marshal.ThrowExceptionForHR(hresult);
try
{
if (pStream == null)
{
return(null);
}
byte[] result = new byte[(int)bindinfo.cbstgmedData];
pStream.Read(result, result.Length, IntPtr.Zero);
return(result);
}
finally
{
Marshal.ReleaseComObject(pStream);
}
}
///////////////////////////////////////////////////////////////////////////
// IAdviseSink Implementation
void NativeMethods.IAdviseSink.OnDataChange(NativeMethods.FORMATETC pFormat, NativeMethods.STGMEDIUM pStg)
{
}
