public SendRequest()
{
OperationNames = new ObservableCollection <string>();
Constraints.Add(OperationActivityHelper.VerifyParentIsWorkflowActivity());
Constraints.Add(OperationActivityHelper.VerifyIsOperationNameSet());
Constraints.Add(OperationActivityHelper.SetEffectorOperationNames());
Constraints.Add(SendRequestReceiveResponseScopeHelper.VerifyParentIsSendRequestReceiveResponseScope());
}
