public void CreateRelation(FlowElement origin, FlowElement destination)
{
Relation relation = new Relation();
relation.origin = origin;
relation.destination = destination;
relations.Add(relation);
}
public List <FlowElement> GetNextElements(FlowElement element)
{
List <FlowElement> nextElements = new List <FlowElement>();
foreach (Relation relation in relations)
{
if (relation.origin == element)
{
nextElements.Add(relation.destination);
}
}
return(nextElements);
}
public List <FlowElement> GetPreviousElements(FlowElement element)
{
List <FlowElement> previousElements = new List <FlowElement>();
foreach (Relation relation in relations)
{
if (relation.destination == element)
{
previousElements.Add(relation.origin);
}
}
return(previousElements);
}
public void AddElement(FlowElement element)
{
elements.Add(element);
}