/// <summary>
/// Adds a proto element to the current element.
/// </summary>
/// <param name="protoElement">Proto element representation of the element that is to be added.</param>
/// <param name="groupMerger">
/// Group merger class used to track id mapping, merge errors/warnings and
/// postprocess merging by rebuilding reference relationships.
/// </param>
/// <param name="isRoot">Root element?</param>
public virtual void ModelMerge(DslEditorModeling::ModelProtoElement protoElement, DslEditorModeling::ModelProtoGroupMerger groupMerger, bool isRoot)
{
if( !ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation) )
{
// add warning message
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergePasteDisallowedId",
DslEditorModeling.ModelValidationViolationType.Warning, "Element couldn't be addded to DiagramClassView because paste is not allowed."));
return;
}
if (protoElement != null)
{
DslModeling::DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
if (elementDomainInfo.IsDerivedFrom(global::Tum.PDE.LanguageDSL.RootDiagramNode.DomainClassId))
{
// get element id
System.Guid newElementId = System.Guid.NewGuid();
// create property assignments
DslModeling::PropertyAssignment[] propertyAssignemnts = protoElement.GetPropertyAssignments(this.Store.DefaultPartition, newElementId);
// create the actual model element
global::Tum.PDE.LanguageDSL.RootDiagramNode element = null;
if( global::Tum.PDE.LanguageDSL.RootDiagramNode.DomainClassId == elementDomainInfo.Id )
element = new global::Tum.PDE.LanguageDSL.RootDiagramNode(this.Store, propertyAssignemnts);
if( element == null )
throw new System.ArgumentNullException("Element is null in ModelMerge: " + elementDomainInfo.Name);
if( !element.ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation) )
{
// add warning message
groupMerger.MergeResult.AddMessage(new DslEditorModeling.ValidationMessage("ModelMergePasteDisallowedId",
DslEditorModeling.ModelValidationViolationType.Warning, "Element couldn't be addded to DiagramClassView because paste is not allowed."));
element.Delete();
return;
}
if( isRoot && groupMerger.ProtoGroup.Operation != DslEditorModeling.ModelProtoGroupOperation.Move)
{
//element.Name = "Copy of " + element.Name;
}
// update id mapping
groupMerger.SetIdMapping(protoElement.ElementId, newElementId);
// add child element
GetRoleCollection<DslModeling::LinkedElementCollection<global::Tum.PDE.LanguageDSL.RootDiagramNode>, global::Tum.PDE.LanguageDSL.RootDiagramNode>(global::Tum.PDE.LanguageDSL.DiagramClassViewHasRootDiagramNodes.DiagramClassViewDomainRoleId).Add(element);
// continue with child elements (Embedding Relationship)
System.Collections.Generic.List<DslEditorModeling::ModelProtoElement> embeddedProtoElements = groupMerger.GetEmbeddedElements(this.Store.DefaultPartition, protoElement);
if( embeddedProtoElements.Count > 0 )
{
foreach (DslEditorModeling::ModelProtoElement p in embeddedProtoElements)
(element as DslEditorModeling::IModelMergeElements).ModelMerge(p, groupMerger, false);
}
}
}
}