public override void ElementAdded(ElementAddedEventArgs e)
{
if (e.ModelElement != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction.IsSerializing)
return;
if (e.ModelElement == null)
return;
if (ImmutabilityExtensionMethods.GetLocks(e.ModelElement) != Locks.None)
return;
DomainClass domainClass = e.ModelElement as DomainClass;
if (domainClass != null)
{
if (domainClass.DomainModelTreeNodes.Count == 0)
{
RootNode node = new RootNode(domainClass.Store);
node.DomainElement = domainClass;
node.IsElementHolder = true;
// add to the domain model diagram tree
domainClass.ModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(node);
domainClass.ModelContext.ViewContext.DomainModelTreeView.RootNodes.Add(node);
}
}
}
public override void ElementDeleting(ElementDeletingEventArgs e)
{
if (e.ModelElement != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction.IsSerializing)
return;
if (e.ModelElement == null)
return;
if (ImmutabilityExtensionMethods.GetLocks(e.ModelElement) != Locks.None)
return;
TreeNodeReferencesReferenceRSNodes con = e.ModelElement as TreeNodeReferencesReferenceRSNodes;
if (con != null)
{
ReferenceRSNode rsNode = con.ReferenceRSNode;
if (rsNode != null)
{
ReferenceNode node = rsNode.ReferenceNode;
if (node != null)
{
// since this node still exists, it isnt included in the deletion process
// --> move to root node if this node is the element holder, as its parent has been deleted
if (node.IsElementHolder)
{
RootNode rootNode = new RootNode(node.Store);
rootNode.DomainElement = node.DomainElement;
node.EmbeddingModelTreeViewModel.RootNodes.Add(rootNode);
node.EmbeddingModelTreeViewModel.ModelTreeNodes.Add(rootNode);
// copy sub tree
for (int i = node.EmbeddingRSNodes.Count - 1; i >= 0; i--)
node.EmbeddingRSNodes[i].TreeNode = rootNode;
for (int i = node.ReferenceRSNodes.Count - 1; i >= 0; i--)
node.ReferenceRSNodes[i].TreeNode = rootNode;
for (int i = node.InheritanceNodes.Count - 1; i >= 0; i--)
node.InheritanceNodes[i].TreeNode = rootNode;
for (int i = node.ShapeClassNodes.Count - 1; i >= 0; i--)
node.ShapeClassNodes[i].TreeNode = rootNode;
rootNode.IsElementHolder = true;
rootNode.IsEmbeddingTreeExpanded = node.IsEmbeddingTreeExpanded;
rootNode.IsExpanded = true;
rootNode.IsInheritanceTreeExpanded = node.IsInheritanceTreeExpanded;
rootNode.IsReferenceTreeExpanded = node.IsReferenceTreeExpanded;
rootNode.IsShapeMappingTreeExpanded = node.IsShapeMappingTreeExpanded;
}
node.Delete();
}
rsNode.Delete();
}
}
}
public override void ModelFinalize(CopyPaste.ModelProtoElement protoElement, CopyPaste.ModelProtoGroupMerger groupMerger)
{
base.ModelFinalize(protoElement, groupMerger);
DomainClass domainClass = this.Store.ElementDirectory.FindElement(groupMerger.GetIdMapping(protoElement.ElementId)) as DomainClass;
if (domainClass == null)
return;
if (domainClass.IsDomainModel)
domainClass.IsDomainModel = false;
if (domainClass.BaseClass != null)
{
ReadOnlyCollection<DomainClassReferencesBaseClass> col = DomainRoleInfo.GetElementLinks<DomainClassReferencesBaseClass>(domainClass, DomainClassReferencesBaseClass.DerivedClassDomainRoleId);
if (col.Count != 1)
{
throw new ArgumentNullException("Domain class can only reference one base class");
}
DomainClassReferencesBaseClass r = col[0];
r.InhNodeId = Guid.Empty; // otherwise node id of the source element would be used
}
if (domainClass.DomainModelTreeNodes.Count == 0)
{
RootNode node = new RootNode(domainClass.Store);
node.DomainElement = domainClass;
node.IsElementHolder = true;
// add to the domain model diagram tree
domainClass.ModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(node);
domainClass.ModelContext.ViewContext.DomainModelTreeView.RootNodes.Add(node);
}
SerializationDomainClassAddRule.OnDomainClassAdded(domainClass);
SerializationHelper.UpdateDerivedElementsSerializationProperties(domainClass);
}
private static void FixUpDomainModelTreeView(LibraryModelContext model)
{
// create root nodes and embedding rs
foreach (DomainClass domainClass in model.Classes)
{
if (!domainClass.HasParent())
{
RootNode node = new RootNode(model.Store);
node.DomainElement = domainClass;
node.IsElementHolder = true;
domainClass.ModelContext.ViewContext.DomainModelTreeView.RootNodes.Add(node);
domainClass.ModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(node);
node.IsEmbeddingTreeExpanded = true;
node.IsReferenceTreeExpanded = true;
node.IsInheritanceTreeExpanded = true;
node.IsShapeMappingTreeExpanded = true;
FixUpDomainClassInTreeView(domainClass);
}
}
// reference relationships + shapes
foreach (DomainRelationship relationship in model.Relationships)
{
if (relationship is ReferenceRelationship)
{
ReferenceRelationship rel = relationship as ReferenceRelationship;
ModelTreeHelper.AddNewReferenceRelationship(rel, rel.Source.RolePlayer as DomainClass, rel.Target.RolePlayer);
// shape
foreach (RelationshipShapeClass s in rel.RelationshipShapeClasses)
{
ReferenceRSNode node = rel.ReferenceRSNode;
// create new shape relationship node
ShapeRelationshipNode shapeNode = new ShapeRelationshipNode(rel.Store);
shapeNode.RelationshipShapeClass = s;
node.ShapeRelationshipNodes.Add(shapeNode);
rel.ModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(shapeNode);
}
}
}
// inheritance
foreach (DomainClass domainClass in model.Classes)
{
if (domainClass.BaseClass != null)
{
DomainClassReferencesBaseClass refBase = DomainClassReferencesBaseClass.GetLink(domainClass, domainClass.BaseClass);
if (refBase != null)
{
if (domainClass.DomainModelTreeNodes.Count > 0)
ModelTreeHelper.AddNewInheritanceRelationship(refBase, domainClass, domainClass.BaseClass, false);
else
ModelTreeHelper.AddNewInheritanceRelationship(refBase, domainClass, domainClass.BaseClass, true);
}
}
}
// shapes
foreach (DomainClass domainClass in model.Classes)
foreach (PresentationDomainClassElement p in domainClass.ShapeClasses)
{
foreach (TreeNode node in domainClass.DomainModelTreeNodes)
{
if (node.IsElementHolder)
{
ShapeClassNode shapeNode = new ShapeClassNode(domainClass.Store);
shapeNode.ShapeClass = p;
node.ShapeClassNodes.Add(shapeNode);
domainClass.ModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(shapeNode);
break;
}
}
}
}
public override void ElementDeleting(ElementDeletingEventArgs e)
{
if (e.ModelElement != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction != null)
if (e.ModelElement.Store.TransactionManager.CurrentTransaction.IsSerializing)
return;
if (e.ModelElement == null)
return;
if (ImmutabilityExtensionMethods.GetLocks(e.ModelElement) != Locks.None)
return;
ReferenceRelationship referenceRelationship = e.ModelElement as ReferenceRelationship;
if (referenceRelationship != null)
{
if (referenceRelationship.ReferenceRSNode != null)
referenceRelationship.ReferenceRSNode.Delete();
}
EmbeddingRelationship embeddingRelationship = e.ModelElement as EmbeddingRelationship;
if (embeddingRelationship != null)
{
if(embeddingRelationship.EmbeddingRSNode != null )
embeddingRelationship.EmbeddingRSNode.Delete();
}
DomainClassReferencesBaseClass inhRelationship = e.ModelElement as DomainClassReferencesBaseClass;
if (inhRelationship != null)
{
InheritanceNode node = inhRelationship.Store.ElementDirectory.FindElement(inhRelationship.InhNodeId) as InheritanceNode;
if (node != null)
{
if (node.IsElementHolder)
{
RootNode rootNode = new RootNode(node.Store);
rootNode.DomainElement = node.DomainElement;
rootNode.IsElementHolder = true;
rootNode.IsEmbeddingTreeExpanded = node.IsEmbeddingTreeExpanded;
rootNode.IsExpanded = true;
rootNode.IsInheritanceTreeExpanded = node.IsInheritanceTreeExpanded;
rootNode.IsReferenceTreeExpanded = node.IsReferenceTreeExpanded;
rootNode.IsShapeMappingTreeExpanded = node.IsShapeMappingTreeExpanded;
// copy sub tree
for (int i = node.EmbeddingRSNodes.Count - 1; i >= 0; i--)
node.EmbeddingRSNodes[i].TreeNode = rootNode;
for (int i = node.ReferenceRSNodes.Count - 1; i >= 0; i--)
node.ReferenceRSNodes[i].TreeNode = rootNode;
for (int i = node.InheritanceNodes.Count - 1; i >= 0; i--)
node.InheritanceNodes[i].TreeNode = rootNode;
for (int i = node.ShapeClassNodes.Count - 1; i >= 0; i--)
node.ShapeClassNodes[i].TreeNode = rootNode;
node.DomainElement.ParentModelContext.ViewContext.DomainModelTreeView.RootNodes.Add(rootNode);
node.DomainElement.ParentModelContext.ViewContext.DomainModelTreeView.ModelTreeNodes.Add(rootNode);
}
// connection was deleted using the property window and not the menu item, so delete the rs and the
// node here
//if (inhNode.IsElementHolder)
// TreeOperations.SplitTree(inhNode);
node.Delete();
}
}
}