/// <summary>
/// Finalize. This method is called on each copied element once all the elements and links are processed.
/// </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>
public virtual void ModelFinalize(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger)
{
if (protoElement.CustomArguments is DiagramModelMergeOptions)
{
DiagramModelMergeOptions options = protoElement.CustomArguments as DiagramModelMergeOptions;
Guid elementID = options.ElementId;
ModelProtoElement elementP = groupMerger.GetElementById(elementID);
if (elementP != null)
{
(this.Element as IModelMergeElements).ModelFinalize(elementP, groupMerger);
}
NodeShape shape = this.Store.ElementDirectory.FindElement(
groupMerger.GetIdMapping(protoElement.ElementId)) as NodeShape;
// restore layout
Store store = new Microsoft.VisualStudio.Modeling.Store(typeof(DiagramsDSLDomainModel));
LayoutInfo info;
using (Transaction t = store.TransactionManager.BeginTransaction())
{
info = options.GetLayoutInfo(store);
t.Commit();
}
LayoutHelper.ApplyLayout(this, this.Diagram, info);
store.Dispose();
if (!shape.IsRelativeChildShape)
{
shape.SetLocation(new PointD(RelativePastePoint.X + options.RelativeLocation.X,
RelativePastePoint.Y + options.RelativeLocation.Y));
}
}
}
/// <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(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger, bool isRoot)
{
if (protoElement.CustomArguments is DiagramModelMergeOptions)
{
DiagramModelMergeOptions options = protoElement.CustomArguments as DiagramModelMergeOptions;
Guid elementID = options.ElementId;
ModelProtoElement elementP = groupMerger.GetElementById(elementID);
if (elementP != null)
{
(this.Element as IModelMergeElements).ModelMerge(elementP, groupMerger, isRoot);
}
ModelElement copiedElement = this.Store.ElementDirectory.FindElement(groupMerger.GetIdMapping(options.ElementId));
// create shape for that element
this.FixUpMissingShapes();
NodeShape shape = DiagramHelper.FindShape(this.Store, options.ShapeDomainClassId, copiedElement.Id) as NodeShape;
if (shape != null)
{
groupMerger.SetIdMapping(protoElement.ElementId, shape.Id);
}
}
}
/// <summary>
/// Decides whether the element that is represented by the proto element can be pasted or not.
/// </summary>
/// <param name="protoElement">Proto element representation of the element.</param>
/// <param name="protoGroup">Proto group the proto element belongs to.</param>
/// <returns>True if the element can be pasted. False otherwise.</returns>
public virtual bool ModelCanMerge(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
{
if (protoGroup.Operation == ModelProtoGroupOperation.Move)
{
return(false);
}
if (protoElement.CustomArguments is DiagramModelMergeOptions)
{
DiagramModelMergeOptions options = protoElement.CustomArguments as DiagramModelMergeOptions;
return(this.CanHostShape(options.ShapeDomainClassId));
}
return(false);
}
/// <summary>
/// Decides whether the element that is represented by the proto element can be pasted or not.
/// </summary>
/// <param name="protoElement">Proto element representation of the element.</param>
/// <param name="protoGroup">Proto group the proto element belongs to.</param>
/// <returns>True if the element can be pasted. False otherwise.</returns>
public virtual bool ModelCanMerge(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
{
if (protoGroup.Operation == ModelProtoGroupOperation.Move)
{
return(false);
}
if (protoElement.CustomArguments is DiagramModelMergeOptions)
{
DiagramModelMergeOptions options = protoElement.CustomArguments as DiagramModelMergeOptions;
Guid elementID = options.ElementId;
ModelProtoElement elementP = protoGroup.GetProtoElementFor(elementID, this.Partition);
if (elementP != null)
{
return((this.Element as IModelMergeElements).ModelCanMerge(elementP, protoGroup));
}
}
return(false);
}
/// <summary>
/// Processes a proto element representation of the element and adds required proto links.
/// This method is called on base classes from derived classes.
///
/// Hint: Properties do not need to be added in this method.
/// </summary>
/// <param name="protoElement">Proto element representation of the element.</param>
/// <param name="protoGroup">Proto group the proto element belongs to.</param>
public virtual void ModelProcessMergeCopy(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
{
if (protoGroup.Operation == ModelProtoGroupOperation.Copy)
{
(this.Element as IModelMergeElements).ModelCreateMergeCopy(protoGroup);
}
else
{
(this.Element as IModelMergeElements).ModelCreateMoveCopy(protoGroup);
}
// TODO: get parent element.
this.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
using (Transaction t = this.Store.TransactionManager.BeginTransaction())
{
DiagramModelMergeOptions operations = new DiagramModelMergeOptions(LayoutHelper.CreateLayoutInfo(
this, this.Diagram), this.Element.Id, this.Element.GetDomainClass().Id, this.GetDomainClass().Id);
PointD relativeLocation = this.Location;
if (!this.IsRelativeChildShape)
{
if (RelativeMinCopyPoint.X <= relativeLocation.X)
{
relativeLocation.X -= RelativeMinCopyPoint.X;
}
if (RelativeMinCopyPoint.Y <= relativeLocation.Y)
{
relativeLocation.Y -= RelativeMinCopyPoint.Y;
}
operations.RelativeLocation = relativeLocation;
protoElement.CustomArguments = operations;
}
t.Commit();
}
this.Store.UndoManager.UndoState = UndoState.Enabled;
}
/// <summary>
/// Processes a proto element representation of the element and adds required proto links.
/// This method is called on base classes from derived classes.
///
/// Hint: Properties do not need to be added in this method.
/// </summary>
/// <param name="protoElement">Proto element representation of the element.</param>
/// <param name="protoGroup">Proto group the proto element belongs to.</param>
public virtual void ModelProcessMergeCopy(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
{
if( protoGroup.Operation == ModelProtoGroupOperation.Copy )
(this.Element as IModelMergeElements).ModelCreateMergeCopy(protoGroup);
else
(this.Element as IModelMergeElements).ModelCreateMoveCopy(protoGroup);
// TODO: get parent element.
this.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
using (Transaction t = this.Store.TransactionManager.BeginTransaction())
{
DiagramModelMergeOptions operations = new DiagramModelMergeOptions(LayoutHelper.CreateLayoutInfo(
this, this.Diagram), this.Element.Id, this.Element.GetDomainClass().Id, this.GetDomainClass().Id);
PointD relativeLocation = this.Location;
if (!this.IsRelativeChildShape)
{
if (RelativeMinCopyPoint.X <= relativeLocation.X)
relativeLocation.X -= RelativeMinCopyPoint.X;
if (RelativeMinCopyPoint.Y <= relativeLocation.Y)
relativeLocation.Y -= RelativeMinCopyPoint.Y;
operations.RelativeLocation = relativeLocation;
protoElement.CustomArguments = operations;
}
t.Commit();
}
this.Store.UndoManager.UndoState = UndoState.Enabled;
}
