public int Attach(IDebugProgram2[] rgpPrograms, IDebugProgramNode2[] rgpProgramNodes, uint celtPrograms,
IDebugEventCallback2 pCallback, enum_ATTACH_REASON dwReason)
{
DebugHelper.TraceEnteringMethod();
rgpPrograms[0].GetProgramId(out _programId);
_dispatcher.Queue(() => DebuggedProcess.Attach());
_dispatcher.Queue(() => DebuggedProcess.WaitForAttach());
Events.EngineCreated();
Events.ProgramCreated();
return(VSConstants.S_OK);
}