private void InitFromRawPointer(IntPtr rawObjectPtr, bool addRef)
{
if (!UnmanagedMemoryHelper.ValidateComObject(rawObjectPtr))
{
throw new ArgumentException("Expected COM object, but validation failed.");
}
// We have to restrict interface requests to VBE hosted ITypeInfos due to a bug in their implementation.
// See TypeInfoWrapper class XML doc for details.
// VBE provides two implementations of ITypeInfo for each component. Both versions have different quirks and limitations.
// We use both versions to try to expose a more complete/accurate version of ITypeInfo.
_typeInfoPointer =
ComPointer <ITypeInfoInternal> .GetObjectViaAggregation(rawObjectPtr, addRef, queryType : false);
_typeInfoAlternatePointer =
ComPointer <ITypeInfoInternal> .GetObjectViaAggregation(rawObjectPtr, addRef, queryType : true);
// safely test whether the provided ITypeInfo is hosted by the VBE, and thus exposes the VBE extensions
HasVBEExtensions = ComHelper.DoesComObjPtrSupportInterface <IVBEComponent>(rawObjectPtr);
InitCommon();
DetectUserFormClass();
}
public TypeInfoVBEExtensions(ITypeInfoWrapper parent, IntPtr tiPtr)
{
_parent = parent;
//_target_IVBEComponent = ComHelper.ComCastViaAggregation<IVBEComponent>(tiPtr);
_vbeComponentPointer = ComPointer <IVBEComponent> .GetObjectViaAggregation(tiPtr, false, true);
}
