public void Add(SequenceItem item, string key = null)
{
if (String.IsNullOrEmpty(key))
{
key = item.Name;
}
if (String.IsNullOrEmpty(key))
{
throw new ArgumentNullException("Name", "Key/Name cannot be empty.");
}
if (item == null)
{
throw new ArgumentNullException("item");
}
this.SequenceSteps[key] = item;
}
public void Connect(SequenceItem from, SequenceItem to = null, string message = null)
{
if (from == null)
{
throw new ArgumentException("from");
}
if (message == null)
{
if (to != null)
{
message = from.Name + "-" + to.Name;
}
else
{
message = from.Name;
}
}
this.Connectors.Add(new Tuple <SequenceItem, SequenceItem, string>(from, to, message));
}