public Project BranchProject(Project project, IEnumerable <Type> PIMElementsOrder, bool initialBranch)
{
Project branchProject = new Project(project.Caption);
Model sourceModel = project.Schema.Model;
Model targetModel = branchProject.Schema.Model;
branchProject.FilePath = project.FilePath;
branchProject.Schema.XMLNamespace = project.Schema.XMLNamespace;
// TODO: remove these names
project.Schema.Name = "OLD SCHEMA";
branchProject.Schema.Name = "NEW SCHEMA";
targetModel.Name = sourceModel.Name;
ElementCopiesMap createdCopies = new ElementCopiesMap();
Dictionary <Diagram, Diagram> createdDiagrams = new Dictionary <Diagram, Diagram>();
createdCopies[sourceModel] = targetModel;
List <Package> packages = new List <Package> {
sourceModel
};
#region packages structure
{
int index = 0;
while (packages.Count > index)
{
Package sourcePackage = packages[index];
if (sourcePackage != sourceModel)
{
Package copyPackage = (Package)sourcePackage.CreateCopy(targetModel, createdCopies);
createdCopies[sourcePackage] = copyPackage;
}
packages.AddRange(sourcePackage.NestedPackages);
index++;
}
}
#endregion
#region primitive types
branchProject.TemplateIdTable = new Serialization.SerializatorIdTable();
foreach (SimpleDataType primitiveType in project.Schema.PrimitiveTypes)
{
SimpleDataType copyPrimitiveType = (SimpleDataType)primitiveType.CreateCopy(targetModel, createdCopies);
createdCopies[primitiveType] = copyPrimitiveType;
branchProject.TemplateIdTable[copyPrimitiveType] = project.TemplateIdTable[primitiveType];
}
#endregion
#region profiles
foreach (Profile profile in project.Schema.Profiles)
{
Profile copyProfile = branchProject.Schema.AddProfile();
profile.FillCopy(copyProfile, targetModel, createdCopies);
if (profile.Name == "XSem")
{
createdCopies.SubElements.Clear();
createdCopies.Remove(profile);
}
}
#endregion
#region classes (not association classes!)
List <AssociationClass> associationClasses = new List <AssociationClass>();
foreach (Package package in packages)
{
foreach (PIMClass pimClass in package.Classes)
{
if (pimClass is AssociationClass)
{
associationClasses.Add((AssociationClass)pimClass);
}
else
{
Element copyClass = pimClass.CreateCopy(targetModel, createdCopies);
createdCopies[pimClass] = copyClass;
}
}
}
#endregion
#region pim comments
// in PIM diagrams
foreach (PIMDiagram diagram in project.PIMDiagrams)
{
foreach (Comment comment in diagram.DiagramElements.Keys.OfType <Comment>())
{
Element copyComment = comment.CreateCopy(targetModel, createdCopies);
createdCopies[comment] = copyComment;
}
}
// in model
foreach (Comment comment in project.Schema.Model.Comments)
{
Element copyComment = comment.CreateCopy(targetModel, createdCopies);
createdCopies[comment] = copyComment;
}
#endregion
#region AssociationClasses
{
// try to copy association classes, if not all ends are ready yet, skip the class for now.
bool canContinue = associationClasses.Count > 0;
int index = 0;
while (index <= associationClasses.Count - 1)
{
AssociationClass associationClass = associationClasses[index];
if (associationClass.Ends.All(end => createdCopies.ContainsKey(end.Class)))
{
Element copyAssociationClass = associationClass.CreateCopy(targetModel, createdCopies);
createdCopies[associationClass] = copyAssociationClass;
associationClasses.RemoveAt(index);
canContinue = true;
}
else
{
index++;
}
if (index == associationClasses.Count && canContinue)
{
index = 0;
canContinue = false;
}
}
if (associationClasses.Count != 0)
{
throw new InvalidOperationException("Failed to branch association classes. ");
}
}
#endregion
#region PIM generalizations
foreach (Generalization generalization in sourceModel.Generalizations)
{
if (!(generalization.General is PSMClass))
{
Element copyGeneralization = generalization.CreateCopy(targetModel, createdCopies);
createdCopies[generalization] = copyGeneralization;
}
}
#endregion
#region associations (without association classes)
foreach (Association association in sourceModel.Associations.Where(association => !(association is AssociationClass)))
{
Element copyAssociation = association.CreateCopy(targetModel, createdCopies);
createdCopies[association] = copyAssociation;
}
#endregion
#region create PIM diagrams
{
foreach (PIMDiagram pimDiagram in project.PIMDiagrams)
{
PIMDiagram pimDiagramCopy = (PIMDiagram)pimDiagram.Clone();
Dictionary <Element, ViewHelper> viewHelperCopies = new Dictionary <Element, ViewHelper>();
/* Elements in PIM diagram are loaded in the order of their LoadPriority in registration set */
foreach (Type ModelElementType in PIMElementsOrder)
{
foreach (KeyValuePair <Element, ViewHelper> pair in pimDiagram.DiagramElements)
{
Element element = pair.Key;
ViewHelper viewHelper = pair.Value;
if (!viewHelperCopies.ContainsKey(element) && ModelElementType.IsInstanceOfType(element))
{
ViewHelper copiedViewHelper = viewHelper.CreateCopy(pimDiagramCopy, createdCopies);
viewHelperCopies.Add(element, copiedViewHelper);
pimDiagramCopy.AddModelElement(createdCopies[element], copiedViewHelper);
}
}
}
branchProject.AddPIMDiagram(pimDiagramCopy);
createdDiagrams[pimDiagram] = pimDiagramCopy;
}
}
#endregion
#region create PSM diagrams
{
foreach (PSMDiagram psmDiagram in project.PSMDiagrams)
{
PSMDiagram psmDiagramCopy = (PSMDiagram)psmDiagram.Clone();
IList <Element> ordered;
// order
PSMTree.ReturnElementsInPSMOrder((psmDiagram).Roots.Cast <Element>(), out ordered, true);
// clone PSM elements
foreach (Element element in ordered)
{
Element copy = element.CreateCopy(targetModel, createdCopies);
createdCopies[element] = copy;
foreach (Comment comment in element.Comments)
{
Element copyComment = comment.CreateCopy(targetModel, createdCopies);
createdCopies[comment] = copyComment;
}
}
// clone comments
foreach (Comment comment in psmDiagram.DiagramElements.Keys.OfType <Comment>())
{
Element copyComment = comment.CreateCopy(targetModel, createdCopies);
createdCopies[comment] = copyComment;
}
// clone references
foreach (PSMDiagramReference psmDiagramReference in psmDiagram.DiagramReferences)
{
PSMDiagramReference copyReference = (PSMDiagramReference)psmDiagramReference.CreateCopy(targetModel, createdCopies);
copyReference.ReferencingDiagram = psmDiagramCopy;
createdCopies[psmDiagramReference] = copyReference;
}
// representants must be handled separately after all copies are created
PSMTree.CopyRepresentantsRelations(createdCopies);
// clone viewhelpers
Dictionary <Element, ViewHelper> createdViewHelpers = new Dictionary <Element, ViewHelper>();
foreach (Element element in ordered)
{
ViewHelper viewHelper = psmDiagram.DiagramElements[element];
ViewHelper copiedViewHelper = viewHelper.CreateCopy(psmDiagramCopy, createdCopies);
createdViewHelpers.Add(element, copiedViewHelper);
foreach (Comment comment in element.Comments)
{
ViewHelper commentViewHelper = psmDiagram.DiagramElements[comment];
ViewHelper copiedCommentViewHelper = commentViewHelper.CreateCopy(psmDiagramCopy, createdCopies);
createdViewHelpers.Add(comment, copiedCommentViewHelper);
}
}
foreach (PSMDiagramReference psmDiagramReference in psmDiagram.DiagramReferences)
{
ViewHelper referenceViewHelper = psmDiagram.DiagramElements[psmDiagramReference];
ViewHelper copiedReferenceViewHelper = referenceViewHelper.CreateCopy(psmDiagramCopy, createdCopies);
createdViewHelpers.Add(psmDiagramReference, copiedReferenceViewHelper);
}
foreach (Comment comment in psmDiagram.DiagramElements.Keys.OfType <Comment>())
{
ViewHelper commentViewHelper = psmDiagram.DiagramElements[comment];
ViewHelper copiedCommentViewHelper = commentViewHelper.CreateCopy(psmDiagramCopy, createdCopies);
createdViewHelpers.Add(comment, copiedCommentViewHelper);
}
psmDiagram.FillCopy(psmDiagramCopy, targetModel, createdCopies, createdViewHelpers);
branchProject.AddPSMDiagram(psmDiagramCopy);
createdDiagrams[psmDiagram] = psmDiagramCopy;
}
foreach (PSMDiagram psmDiagram in project.PSMDiagrams)
{
foreach (PSMDiagramReference psmDiagramReference in psmDiagram.DiagramReferences)
{
PSMDiagramReference copyReference = (PSMDiagramReference)createdCopies[psmDiagramReference];
copyReference.ReferencedDiagram = (PSMDiagram)createdDiagrams[psmDiagramReference.ReferencedDiagram];
}
}
}
#endregion
#region comments
// there may be some comments that are not part of any diagram and they are copied now.
foreach (KeyValuePair <Element, Element> kvp in createdCopies)
{
Element source = kvp.Key;
foreach (Comment comment in source.Comments)
{
if (!createdCopies.ContainsKey(comment))
{
comment.CreateCopy(targetModel, createdCopies);
}
}
}
#endregion
int next;
Version firstVersion;
if (initialBranch)
{
firstVersion = new Version {
Number = 1
};
versions.Add(firstVersion);
versionedProjects[firstVersion] = project;
SetAsFirstVersion(project, firstVersion);
next = 2;
}
else
{
next = versions.Max(version => version.Number) + 1;
firstVersion = project.FirstVersion.Version;
}
Version newVersion = new Version {
Number = next, CreatedFrom = project.Version
};
versions.Add(newVersion);
RegisterBranch(sourceModel, targetModel, newVersion, initialBranch, firstVersion);
RegisterBranch(project, branchProject, newVersion, initialBranch, firstVersion);
Versions.InvokeCollectionChanged();
#region register element branches
foreach (KeyValuePair <Element, Element> keyValuePair in createdCopies)
{
IVersionedElement sourceVersion = keyValuePair.Key;
IVersionedElement branchedVersion = keyValuePair.Value;
RegisterBranch(sourceVersion, branchedVersion, newVersion, initialBranch, firstVersion);
}
foreach (KeyValuePair <Diagram, Diagram> keyValuePair in createdDiagrams)
{
IVersionedElement sourceVersion = keyValuePair.Key;
IVersionedElement branchedVersion = keyValuePair.Value;
RegisterBranch(sourceVersion, branchedVersion, newVersion, initialBranch, firstVersion);
}
foreach (SubElementCopiesMap subElementCopiesMap in createdCopies.SubElements.Values)
{
foreach (KeyValuePair <Element, Element> keyValuePair in subElementCopiesMap)
{
IVersionedElement sourceVersion = keyValuePair.Key;
IVersionedElement branchedVersion = keyValuePair.Value;
RegisterBranch(sourceVersion, branchedVersion, newVersion, initialBranch, firstVersion);
}
}
#endregion
versionedProjects[newVersion] = branchProject;
return(branchProject);
}
public virtual void FillCopy(ViewHelper copy, IDictionary <Element, Element> modelMap)
{
// nothing to copy in the base class, subclasses ought to override the method
}
public ElementAddedEventArgs(Element element, ViewHelper visualization)
{
this.Element = element;
this.Visualization = visualization;
}