private WorkflowStep IterateParents(int id, string name)
{
//todo: filter out circular paths
var upstream = _workflowBuilder.GetUpstreamSteps(id);
foreach (var parent in upstream)
{
if (parent.Name == name)
{
return(parent);
}
}
foreach (var parent in upstream)
{
var result = IterateParents(parent.Id, name);
if (result != null)
{
return(result);
}
}
return(null);
}