internal EnumFORMATETC(BclComTypes.IEnumFORMATETC bclEnum)
{
if (null == bclEnum)
{
throw new ArgumentNullException("System.Runtime.InteropServices.ComTypes.IEnumFORMATETC");
}
this.oleEnum = bclEnum as OleInterop.IEnumFORMATETC;
this.bclEnum = bclEnum;
}
internal EnumFORMATETC(OleInterop.IEnumFORMATETC oleEnum)
{
if (null == oleEnum)
{
throw new ArgumentNullException("Microsoft.VisualStudio.OLE.Interop.IEnumFORMATETC");
}
this.oleEnum = oleEnum;
this.bclEnum = oleEnum as BclComTypes.IEnumFORMATETC;
}
//////////////////////////////////////////////////////////////
// Clone
void OleInterop.IEnumFORMATETC.Clone(out OleInterop.IEnumFORMATETC ppEnum)
{
ppEnum = null;
if (null != oleEnum)
{
oleEnum.Clone(out ppEnum);
}
else
{
BclComTypes.IEnumFORMATETC bclCloned;
bclEnum.Clone(out bclCloned);
ppEnum = bclCloned as OleInterop.IEnumFORMATETC;
if (null == ppEnum)
{
ppEnum = (OleInterop.IEnumFORMATETC)(new EnumFORMATETC(bclCloned));
}
}
}
int OleInterop.IDataObject.EnumFormatEtc(uint dwDirection, out OleInterop.IEnumFORMATETC ppenumFormatEtc)
{
if (null != oleData)
{
return(oleData.EnumFormatEtc(dwDirection, out ppenumFormatEtc));
}
BclComTypes.IEnumFORMATETC bclEnum = bclData.EnumFormatEtc((BclComTypes.DATADIR)dwDirection);
if (null == bclEnum)
{
ppenumFormatEtc = null;
}
else
{
ppenumFormatEtc = bclEnum as OleInterop.IEnumFORMATETC;
if (null == ppenumFormatEtc)
{
ppenumFormatEtc = (OleInterop.IEnumFORMATETC)(new EnumFORMATETC(bclEnum));
}
}
return(NativeMethods.S_OK);
}
internal EnumFORMATETC(BclComTypes.IEnumFORMATETC bclEnum)
{
if (null == bclEnum)
throw new ArgumentNullException("System.Runtime.InteropServices.ComTypes.IEnumFORMATETC");
this.oleEnum = bclEnum as OleInterop.IEnumFORMATETC;
this.bclEnum = bclEnum;
}
internal EnumFORMATETC(OleInterop.IEnumFORMATETC oleEnum)
{
if (null == oleEnum)
throw new ArgumentNullException("Microsoft.VisualStudio.OLE.Interop.IEnumFORMATETC");
this.oleEnum = oleEnum;
this.bclEnum = oleEnum as BclComTypes.IEnumFORMATETC;
}