public static void SetToShape(TargetAnchor element, NodeShape newNodeShape)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, TargetAnchorDomainRoleId, newNodeShape);
}
/// <summary>
/// Called whenever elements properties are changed.
/// </summary>
/// <param name="e"></param>
public override void ElementPropertyChanged(ElementPropertyChangedEventArgs e)
{
base.ElementPropertyChanged(e);
if (e.ModelElement == null)
{
return;
}
if (e.ModelElement.Store.InSerializationTransaction == true)
{
return;
}
if (e.ModelElement.IsDeleted || e.ModelElement.IsDeleting)
{
return;
}
SourceAnchor sourceAnchor = e.ModelElement as SourceAnchor;
if (sourceAnchor != null)
{
if (sourceAnchor.LinkShape != null)
{
if (sourceAnchor.LinkShape.IsDeleted || sourceAnchor.LinkShape.IsDeleting)
{
return;
}
}
if (e.DomainProperty.Id == Anchor.AbsoluteLocationDomainPropertyId && sourceAnchor.LinkShape != null)
{
if (!sourceAnchor.LinkShape.IsLayoutInProgress)
{
if (!sourceAnchor.DiscardLocationChange)
{
sourceAnchor.LinkShape.InternalLayout(FixedGeometryPoints.Source);
}
else
{
sourceAnchor.DiscardLocationChange = false;
}
}
}
}
TargetAnchor targetAnchor = e.ModelElement as TargetAnchor;
if (targetAnchor != null)
{
if (targetAnchor.LinkShape != null)
{
if (targetAnchor.LinkShape.IsDeleted || targetAnchor.LinkShape.IsDeleting)
{
return;
}
}
if (e.DomainProperty.Id == Anchor.AbsoluteLocationDomainPropertyId && targetAnchor.LinkShape != null)
{
if (!targetAnchor.LinkShape.IsLayoutInProgress)
{
if (!targetAnchor.DiscardLocationChange)
{
targetAnchor.LinkShape.InternalLayout(FixedGeometryPoints.Target);
}
else
{
targetAnchor.DiscardLocationChange = false;
}
}
}
}
}
/// <summary>
/// Constructor
/// Creates a TargetAnchorReferencesToShape link in the same Partition as the given TargetAnchor
/// </summary>
/// <param name="source">TargetAnchor to use as the source of the relationship.</param>
/// <param name="target">NodeShape to use as the target of the relationship.</param>
public TargetAnchorReferencesToShape(TargetAnchor source, NodeShape target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(TargetAnchorReferencesToShape.TargetAnchorDomainRoleId, source), new DslModeling::RoleAssignment(TargetAnchorReferencesToShape.NodeShapeDomainRoleId, target)}, null)
{
}
public static NodeShape GetToShape(TargetAnchor element)
{
return DslModeling::DomainRoleInfo.GetLinkedElement(element, TargetAnchorDomainRoleId) as NodeShape;
}
public static void SetTargetAnchor(LinkShape element, TargetAnchor newTargetAnchor)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, LinkShapeDomainRoleId, newTargetAnchor);
}
/// <summary>
/// Constructor
/// Creates a LinkShapeHasTargetAnchor link in the same Partition as the given LinkShape
/// </summary>
/// <param name="source">LinkShape to use as the source of the relationship.</param>
/// <param name="target">TargetAnchor to use as the target of the relationship.</param>
public LinkShapeHasTargetAnchor(LinkShape source, TargetAnchor target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(LinkShapeHasTargetAnchor.LinkShapeDomainRoleId, source), new DslModeling::RoleAssignment(LinkShapeHasTargetAnchor.TargetAnchorDomainRoleId, target)}, null)
{
}
private static void WriteChildElements(DslModeling::SerializationContext serializationContext, TargetAnchor element, global::System.Xml.XmlWriter writer)
{
// TargetAnchorReferencesToShape
TargetAnchorReferencesToShape theTargetAnchorReferencesToShapeInstance = TargetAnchorReferencesToShape.GetLinkToToShape(element);
if (!serializationContext.Result.Failed && theTargetAnchorReferencesToShapeInstance != null)
{
writer.WriteStartElement("toShape");
DslModeling::DomainClassXmlSerializer relSerializer = serializationContext.Directory.GetSerializer(theTargetAnchorReferencesToShapeInstance.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert(relSerializer != null, "Cannot find serializer for " + theTargetAnchorReferencesToShapeInstance.GetDomainClass().Name + "!");
relSerializer.Write(serializationContext, theTargetAnchorReferencesToShapeInstance, writer);
writer.WriteEndElement();
}
}
private static void ReadTargetAnchorReferencesToShapeInstance(DslModeling::SerializationContext serializationContext, TargetAnchor element, global::System.Xml.XmlReader reader)
{
if (DslModeling::DomainRoleInfo.GetElementLinks<TargetAnchorReferencesToShape> (element, TargetAnchorReferencesToShape.TargetAnchorDomainRoleId).Count > 0)
{ // Only allow one instance, which already exists, so skip everything
DslModeling::SerializationUtilities.Skip(reader); // Moniker contains no child XML elements, so just skip.
return;
}
while (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
DslModeling::DomainClassXmlSerializer newTargetAnchorReferencesToShapeSerializer = serializationContext.Directory.GetSerializer(TargetAnchorReferencesToShape.DomainClassId);
global::System.Diagnostics.Debug.Assert(newTargetAnchorReferencesToShapeSerializer != null, "Cannot find serializer for TargetAnchorReferencesToShape!");
TargetAnchorReferencesToShape newTargetAnchorReferencesToShape = newTargetAnchorReferencesToShapeSerializer.TryCreateInstance (serializationContext, reader, element.Partition) as TargetAnchorReferencesToShape;
if (newTargetAnchorReferencesToShape != null)
{
DslModeling::DomainRoleInfo.SetRolePlayer (newTargetAnchorReferencesToShape, TargetAnchorReferencesToShape.TargetAnchorDomainRoleId, element);
DslModeling::DomainClassXmlSerializer targetSerializer = serializationContext.Directory.GetSerializer (newTargetAnchorReferencesToShape.GetDomainClass().Id);
global::System.Diagnostics.Debug.Assert (targetSerializer != null, "Cannot find serializer for " + newTargetAnchorReferencesToShape.GetDomainClass().Name + "!");
targetSerializer.Read(serializationContext, newTargetAnchorReferencesToShape, reader);
break; // Only allow one instance.
}
else
{ // Maybe the relationship is serialized in short-form by mistake.
DslModeling::DomainClassXmlSerializer newNodeShapeMonikerOfTargetAnchorReferencesToShapeSerializer = serializationContext.Directory.GetSerializer(NodeShape.DomainClassId);
global::System.Diagnostics.Debug.Assert(newNodeShapeMonikerOfTargetAnchorReferencesToShapeSerializer != null, "Cannot find serializer for NodeShape!");
DslModeling::Moniker newNodeShapeMonikerOfTargetAnchorReferencesToShape = newNodeShapeMonikerOfTargetAnchorReferencesToShapeSerializer.TryCreateMonikerInstance(serializationContext, reader, element, TargetAnchorReferencesToShape.DomainClassId, element.Partition);
if (newNodeShapeMonikerOfTargetAnchorReferencesToShape != null)
{
TestDslDefinitionSerializationBehaviorSerializationMessages.ExpectingFullFormRelationship(serializationContext, reader, typeof(TargetAnchorReferencesToShape));
new TargetAnchorReferencesToShape(element.Partition, new DslModeling::RoleAssignment(TargetAnchorReferencesToShape.TargetAnchorDomainRoleId, element), new DslModeling::RoleAssignment(TargetAnchorReferencesToShape.NodeShapeDomainRoleId, newNodeShapeMonikerOfTargetAnchorReferencesToShape));
DslModeling::SerializationUtilities.Skip(reader); // Moniker contains no child XML elements, so just skip.
break; // Only allow one instance.
}
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 TargetAnchor instance that will get the deserialized data.</param>
private static void ReadChildElements(DslModeling::SerializationContext serializationContext, TargetAnchor element, global::System.Xml.XmlReader reader)
{
if (!serializationContext.Result.Failed && !reader.EOF && reader.NodeType == global::System.Xml.XmlNodeType.Element)
{
if (string.Compare(reader.LocalName, "toShape", global::System.StringComparison.CurrentCulture) == 0)
{
if (reader.IsEmptyElement)
{ // No instance of this relationship, just skip
DslModeling::SerializationUtilities.Skip(reader);
}
else
{
DslModeling::SerializationUtilities.SkipToFirstChild(reader); // Skip the open tag of <toShape>
ReadTargetAnchorReferencesToShapeInstance(serializationContext, element, reader);
DslModeling::SerializationUtilities.Skip(reader); // Skip the close tag of </toShape>
}
}
}
}
