public static bool RestoreLayout(NodeShape shapeElement, Diagram diagram)
{
DiagramsModel model = GetDiagramsModel(shapeElement);
foreach (LayoutInfo layout in model.LayoutInfos)
{
if (layout.HostElementId == shapeElement.Element.Id)
{
// apply layout
ApplyLayout(shapeElement, diagram, layout);
return(true);
}
}
Tum.PDE.ToolFramework.Modeling.Diagrams.Layout.GleeLayouter.Layout(shapeElement);
return(false);
}
public static void SaveLayout(NodeShape shapeElement, Diagram diagram)
{
DiagramsModel model = GetDiagramsModel(shapeElement);
// see if there is already a layout for the given shape element
foreach (LayoutInfo layout in model.LayoutInfos)
{
if (layout.HostElementId == shapeElement.Element.Id)
{
// delete existing layout
model.LayoutInfos.Remove(layout);
break;
}
}
// create new layout
List <NodeShape> allShapes = new List <NodeShape>();
LayoutInfo l = CreateLayoutInfo(shapeElement, diagram);
model.LayoutInfos.Add(l);
}
public static DslModeling::LinkedElementCollection<Diagram> GetDiagrams(DiagramsModel element)
{
return GetRoleCollection<DslModeling::LinkedElementCollection<Diagram>, Diagram>(element, DiagramsModelDomainRoleId);
}
public static DslModeling::LinkedElementCollection<LayoutInfo> GetLayoutInfos(DiagramsModel element)
{
return GetRoleCollection<DslModeling::LinkedElementCollection<LayoutInfo>, LayoutInfo>(element, DiagramsModelDomainRoleId);
}
public static void SetDiagramsModel(Diagram element, DiagramsModel newDiagramsModel)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, DiagramDomainRoleId, newDiagramsModel);
}
/// <summary>
/// Constructor
/// Creates a DiagramsModelHasLayoutInfos link in the same Partition as the given DiagramsModel
/// </summary>
/// <param name="source">DiagramsModel to use as the source of the relationship.</param>
/// <param name="target">LayoutInfo to use as the target of the relationship.</param>
public DiagramsModelHasLayoutInfos(DiagramsModel source, LayoutInfo target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(DiagramsModelHasLayoutInfos.DiagramsModelDomainRoleId, source), new DslModeling::RoleAssignment(DiagramsModelHasLayoutInfos.LayoutInfoDomainRoleId, target)}, null)
{
}
private static void WriteChildElements(DslModeling::SerializationContext serializationContext, DiagramsModel element, global::System.Xml.XmlWriter writer)
{
// DiagramsModelHasDiagrams
global::System.Collections.ObjectModel.ReadOnlyCollection<DiagramsModelHasDiagrams> allDiagramsModelHasDiagramsInstances = DiagramsModelHasDiagrams.GetLinksToDiagrams(element);
if (!serializationContext.Result.Failed && allDiagramsModelHasDiagramsInstances.Count > 0)
{
writer.WriteStartElement("diagrams");
global::System.Type typeofDiagramsModelHasDiagrams = typeof(DiagramsModelHasDiagrams);
foreach (DiagramsModelHasDiagrams eachDiagramsModelHasDiagramsInstance in allDiagramsModelHasDiagramsInstances)
{
if (serializationContext.Result.Failed)
break;
if (eachDiagramsModelHasDiagramsInstance.GetType() != typeofDiagramsModelHasDiagrams)
{ // Derived relationships will be serialized in full-form.
DslModeling::DomainClassXmlSerializer derivedRelSerializer = serializationContext.Directory.GetSerializer(eachDiagramsModelHasDiagramsInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(derivedRelSerializer != null, "Cannot find serializer for " + eachDiagramsModelHasDiagramsInstance.GetDomainClass().Name + "!");
derivedRelSerializer.Write(serializationContext, eachDiagramsModelHasDiagramsInstance, writer);
}
else
{ // No need to serialize the relationship itself, just serialize the role-player directly.
DslModeling::ModelElement targetElement = eachDiagramsModelHasDiagramsInstance.Diagram;
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer(targetElement.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(targetSerializer != null, "Cannot find serializer for " + targetElement.GetDomainClass().Name + "!");
targetSerializer.Write(serializationContext, targetElement, writer);
}
}
writer.WriteEndElement();
}
// DiagramsModelHasLayoutInfos
global::System.Collections.ObjectModel.ReadOnlyCollection<DiagramsModelHasLayoutInfos> allDiagramsModelHasLayoutInfosInstances = DiagramsModelHasLayoutInfos.GetLinksToLayoutInfos(element);
if (!serializationContext.Result.Failed && allDiagramsModelHasLayoutInfosInstances.Count > 0)
{
writer.WriteStartElement("layoutInfos");
foreach (DiagramsModelHasLayoutInfos eachDiagramsModelHasLayoutInfosInstance in allDiagramsModelHasLayoutInfosInstances)
{
if (serializationContext.Result.Failed)
break;
DslModeling::DomainClassXmlSerializer relSerializer = serializationContext.Directory.GetSerializer(eachDiagramsModelHasLayoutInfosInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(relSerializer != null, "Cannot find serializer for " + eachDiagramsModelHasLayoutInfosInstance.GetDomainClass().Name + "!");
relSerializer.Write(serializationContext, eachDiagramsModelHasLayoutInfosInstance, writer);
}
writer.WriteEndElement();
}
}
/// <summary>
/// Reads all instances of relationship DiagramsModelHasLayoutInfos.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first XML element inside the relationship tag, so it can be
/// either the first instance, or a bogus tag. This method will deserialize all instances and ignore all bogus tags. When the
/// method returns, the reader will be positioned at the end tag of the relationship (or EOF if somehow that happens).
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory DiagramsModel instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
private static void ReadDiagramsModelHasLayoutInfosInstances(DslModeling::SerializationContext serializationContext, DiagramsModel element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
DslModeling::DomainClassXmlSerializer newDiagramsModelHasLayoutInfosSerializer = serializationContext.Directory.GetSerializer(DiagramsModelHasLayoutInfos.DomainClassId);
global::System.Diagnostics.Debug.Assert(newDiagramsModelHasLayoutInfosSerializer != null, "Cannot find serializer for DiagramsModelHasLayoutInfos!");
DiagramsModelHasLayoutInfos newDiagramsModelHasLayoutInfos = newDiagramsModelHasLayoutInfosSerializer.TryCreateInstance (serializationContext, reader, element.Partition) as DiagramsModelHasLayoutInfos;
if (newDiagramsModelHasLayoutInfos != null)
{
DslModeling::DomainRoleInfo.SetRolePlayer (newDiagramsModelHasLayoutInfos, DiagramsModelHasLayoutInfos.DiagramsModelDomainRoleId, element);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newDiagramsModelHasLayoutInfos.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newDiagramsModelHasLayoutInfos.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newDiagramsModelHasLayoutInfos, reader);
}
else
{ // Maybe the relationship is serialized in short-form by mistake.
DslModeling::DomainClassXmlSerializer newLayoutInfoOfDiagramsModelHasLayoutInfosSerializer = serializationContext.Directory.GetSerializer(LayoutInfo.DomainClassId);
global::System.Diagnostics.Debug.Assert(newLayoutInfoOfDiagramsModelHasLayoutInfosSerializer != null, "Cannot find serializer for LayoutInfo!");
LayoutInfo newLayoutInfoOfDiagramsModelHasLayoutInfos = newLayoutInfoOfDiagramsModelHasLayoutInfosSerializer.TryCreateInstance(serializationContext, reader, element.Partition) as LayoutInfo;
if (newLayoutInfoOfDiagramsModelHasLayoutInfos != null)
{
TestDslDefinitionSerializationBehaviorSerializationMessages.ExpectingFullFormRelationship(serializationContext, reader, typeof(DiagramsModelHasLayoutInfos));
element.LayoutInfos.Add(newLayoutInfoOfDiagramsModelHasLayoutInfos);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newLayoutInfoOfDiagramsModelHasLayoutInfos.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newLayoutInfoOfDiagramsModelHasLayoutInfos.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newLayoutInfoOfDiagramsModelHasLayoutInfos, reader);
}
else
{ // Unknown element, skip.
DslModeling::SerializationUtilities.Skip(reader);
}
}
}
}
/// <summary>
/// Reads all instances of relationship DiagramsModelHasDiagrams.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first XML element inside the relationship tag, so it can be
/// either the first instance, or a bogus tag. This method will deserialize all instances and ignore all bogus tags. When the
/// method returns, the reader will be positioned at the end tag of the relationship (or EOF if somehow that happens).
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="element">In-memory DiagramsModel instance that will get the deserialized data.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
private static void ReadDiagramsModelHasDiagramsInstances(DslModeling::SerializationContext serializationContext, DiagramsModel element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
DslModeling::DomainClassXmlSerializer newDiagramOfDiagramsModelHasDiagramsSerializer = serializationContext.Directory.GetSerializer(Diagram.DomainClassId);
global::System.Diagnostics.Debug.Assert(newDiagramOfDiagramsModelHasDiagramsSerializer != null, "Cannot find serializer for Diagram!");
Diagram newDiagramOfDiagramsModelHasDiagrams = newDiagramOfDiagramsModelHasDiagramsSerializer.TryCreateInstance(serializationContext, reader, element.Partition) as Diagram;
if (newDiagramOfDiagramsModelHasDiagrams != null)
{
element.Diagrams.Add(newDiagramOfDiagramsModelHasDiagrams);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newDiagramOfDiagramsModelHasDiagrams.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newDiagramOfDiagramsModelHasDiagrams.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newDiagramOfDiagramsModelHasDiagrams, reader);
}
else
{
global::System.Type typeofDiagramsModelHasDiagrams = typeof(DiagramsModelHasDiagrams);
DslModeling::DomainRelationshipXmlSerializer newDiagramsModelHasDiagramsSerializer = serializationContext.Directory.GetSerializer(DiagramsModelHasDiagrams.DomainClassId) as DslModeling::DomainRelationshipXmlSerializer;
global::System.Diagnostics.Debug.Assert(newDiagramsModelHasDiagramsSerializer != null, "Cannot find serializer for DiagramsModelHasDiagrams!");
DiagramsModelHasDiagrams newDiagramsModelHasDiagrams = newDiagramsModelHasDiagramsSerializer.TryCreateInstance (serializationContext, reader, element.Partition) as DiagramsModelHasDiagrams;
if (newDiagramsModelHasDiagrams != null)
{
if (newDiagramsModelHasDiagrams.GetType() == typeofDiagramsModelHasDiagrams)
{ // The relationship should be serialized in short-form.
TestDslDefinitionSerializationBehaviorSerializationMessages.ExpectingShortFormRelationship(serializationContext, reader, typeof(DiagramsModelHasDiagrams));
}
DslModeling::DomainRoleInfo.SetRolePlayer (newDiagramsModelHasDiagrams, DiagramsModelHasDiagrams.DiagramsModelDomainRoleId, element);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newDiagramsModelHasDiagrams.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newDiagramsModelHasDiagrams.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newDiagramsModelHasDiagrams, reader);
}
else
{ // Unknown element, skip
DslModeling::SerializationUtilities.Skip(reader);
}
}
}
}
/// <summary>
/// This method deserializes all child model elements.
/// </summary>
/// <remarks>
/// The caller will position the reader at the open tag of the first child XML element to deserialized.
/// This method will read as many child elements as it can. It returns under three circumstances:
/// 1) When an unknown child XML element is encountered. In this case, this method will position the reader at the
/// open tag of the unknown element. This implies that if the first child XML element is unknown, this method
/// should return immediately and do nothing.
/// 2) When all child XML elemnets are read. In this case, the reader will be positioned at the end tag of the parent element.
/// 3) EOF.
/// </remarks>
/// <param name="serializationContext">Serialization context.</param>
/// <param name="reader">XmlReader to read serialized data from.</param>
/// <param name="element">In-memory DiagramsModel instance that will get the deserialized data.</param>
private static void ReadChildElements(DslModeling::SerializationContext serializationContext, DiagramsModel element, global::System.Xml.XmlReader reader)
{
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
switch (reader.LocalName)
{
case "diagrams": // Relationship "DiagramsModelHasDiagrams"
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <diagrams>
ReadDiagramsModelHasDiagramsInstances(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </diagrams>
}
break;
case "layoutInfos": // Relationship "DiagramsModelHasLayoutInfos"
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <layoutInfos>
ReadDiagramsModelHasLayoutInfosInstances(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </layoutInfos>
}
break;
default:
return; // Don't know this element.
}
}
}
