int OleInterop.IDataObject.GetCanonicalFormatEtc(OleInterop.FORMATETC[] pformatectIn, OleInterop.FORMATETC[] pformatetcOut)
{
if (null != oleData)
{
return(oleData.GetCanonicalFormatEtc(pformatectIn, pformatetcOut));
}
// Check that the arrays are not null and with only one element.
if ((null == pformatectIn) || (pformatectIn.Length != 1) ||
(null == pformatetcOut) || (pformatetcOut.Length != 1))
{
throw new ArgumentException();
}
BclComTypes.FORMATETC bclFormatIn = StructConverter.OleFormatETC2Bcl(ref pformatectIn[0]);
BclComTypes.FORMATETC bclFormatOut;
int hr = bclData.GetCanonicalFormatEtc(ref bclFormatIn, out bclFormatOut);
NativeMethods.ThrowOnFailure(hr);
pformatetcOut[0] = StructConverter.BclFormatETC2Ole(ref bclFormatOut);
return(hr);
}