public void RemoveRelation(UmlRelation umlRelation)
{
if (relations.Contains(umlRelation))
{
RemoveLink(umlRelation);
Relations.Remove(umlRelation);
}
}
public void AddRelation(UmlRelation umlRelation)
{
if (!relations.Contains(umlRelation))
{
AddLink(umlRelation);
relations.Add(umlRelation);
}
}
public UmlRelation GetOrCreateImplementsInterfaceRelation(bool fromDiagram, UmlClass startClass, UmlClass endClass)
{
UmlRelation rel = GetRelation <UmlImplementsInterfaceRelation>(startClass, endClass);
if (rel == null)
{
rel = new UmlImplementsInterfaceRelation(startClass, endClass);
AddRelation(rel, fromDiagram);
}
return(rel);
}
public void RemoveRelation(UmlRelation umlRelation, bool notifyObservers)
{
if (relations.Contains(umlRelation))
{
RemoveLink(umlRelation);
relations.Remove(umlRelation);
if (notifyObservers)
{
OnModified();
}
}
}
public void AddRelation(UmlRelation umlRelation, bool notifyObservers)
{
if (!relations.Contains(umlRelation))
{
AddLink(umlRelation);
relations.Add(umlRelation);
if (notifyObservers)
{
OnModified();
}
}
}