public UmlDiagramRelation AddRelationFromModel(UmlRelation umlRelation)
{
var startUmlDiagramClass = Classes.FirstOrDefault(c => c.Class == umlRelation.StartClass);
var endUmlDiagramClass = Classes.FirstOrDefault(c => c.Class == umlRelation.EndClass);
UmlDiagramRelation umlDiagramRelation = null;
if (umlRelation is UmlDependenceRelation)
{
umlDiagramRelation = new UmlDiagramDependenceRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
else if (umlRelation is UmlAssociationRelation)
{
umlDiagramRelation = new UmlDiagramAssociationRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
else if (umlRelation is UmlImplementsInterfaceRelation)
{
umlDiagramRelation = new UmlDiagramImplementsInterfaceRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
else if (umlRelation is UmlInheritanceRelation)
{
umlDiagramRelation = new UmlDiagramInheritanceRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
else if (umlRelation is UmlCompositionRelation)
{
umlDiagramRelation = new UmlDiagramCompositionRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
else if (umlRelation is UmlAggregationRelation)
{
umlDiagramRelation = new UmlDiagramAggregationRelation(umlRelation, startUmlDiagramClass, endUmlDiagramClass);
}
if (umlDiagramRelation != null && startUmlDiagramClass != null && endUmlDiagramClass != null)
{
modelToDiagramRelations[umlRelation] = umlDiagramRelation;
AddRelation(umlDiagramRelation);
startUmlDiagramClass.AddRelation(umlDiagramRelation);
endUmlDiagramClass.AddRelation(umlDiagramRelation);
}
UpdateBendingOffsets(endUmlDiagramClass, startUmlDiagramClass);
return(umlDiagramRelation);
}
/// <summary>
/// Add a class that already exists in the Model to the diagram.
/// </summary>
private void AddClassFromModel(UmlClass umlClass)
{
var umlDiagramClass = new UmlDiagramClass(umlClass, this)
{
ShowsMembers = ShowsMembers
};
CheckForTags(umlDiagramClass);
Model.FillMethodsFromClass(umlClass);
umlDiagramClass.SyncAttributesAndOperationsFromModel();
modelToDiagramClasses[umlClass] = umlDiagramClass;
umlDiagramClass.Pos = new Point(rand.NextDouble() * 300, rand.NextDouble() * 300);
AddClass(umlDiagramClass);
//
// Add any relation that should be visible in the diagram now.
//
//
// Don't just add all umlClass.Relations, only the ones that are connected to an
// already shown class.
//
foreach (var umlDiagramClass2 in Classes)
{
List <UmlRelation> umlRelations =
Model.Relations.Where(
r =>
r.StartClass == umlClass && r.EndClass == umlDiagramClass2.Class ||
r.StartClass == umlDiagramClass2.Class && r.EndClass == umlClass
).ToList();
foreach (var umlRelation in umlRelations)
{
UmlDiagramRelation umlDiagramRelation = GetDiagramRelation(umlRelation);
if (umlDiagramRelation == null)
{
AddRelationFromModel(umlRelation);
}
}
}
NotifyPropertyChanged(() => ClassNames);
}
public void RemoveDiagramRelation(UmlDiagramRelation umlDiagramRelation)
{
RemoveRelation(umlDiagramRelation);
modelToDiagramRelations.Remove(umlDiagramRelation.Relation);
}
