public void DeleteShapesForElement(DomainModelLink element)
{
if (element == null)
{
return;
}
DomainModelLink link = element;
DiagramDomainDataDirectory data = link.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
DomainModelElement m = DomainRoleInfo.GetSourceRolePlayer(link) as DomainModelElement;
List <Guid> shapes = data.GetShapeTypesForElement(m.GetDomainClassId());
if (shapes == null)
{
return;
}
foreach (Guid g in shapes)
{
if (data.MappingRelationshipShapeInfos.ContainsKey(g))
{
this.DeleteShapesForElement(m.Store, m.Id, g);
return;
}
}
}
public virtual void AddRSShapesForElement(DomainModelLink modelElement)
{
if (modelElement == null)
{
return;
}
DiagramDomainDataDirectory data = modelElement.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
if (data == null)
{
throw new ArgumentNullException("DiagramDomainDataDirectory");
}
List <Guid> shapes = data.GetShapeTypesForElement(modelElement.GetDomainClassId());
if (shapes != null)
{
if (shapes.Count > 0)
{
DomainModelElement source = DomainRoleInfo.GetSourceRolePlayer(modelElement) as DomainModelElement;
DomainModelElement target = DomainRoleInfo.GetTargetRolePlayer(modelElement) as DomainModelElement;
foreach (Guid shape in shapes)
{
AddRSShapesForElement(source, target, modelElement, shape);
}
}
}
}
public void DeleteShapesForElement(DomainModelElement element)
{
if (element == null)
return;
DeleteShapesForElement(element.Store, element.Id);
}
public virtual void AddMappingRSShapesForElement(DomainModelElement modelElement)
{
if (modelElement == null)
return;
DiagramDomainDataDirectory data = modelElement.Store.DomainDataAdvDirectory.ResolveExtensionDirectory<DiagramDomainDataDirectory>();
if (data == null)
throw new ArgumentNullException("DiagramDomainDataDirectory");
List<Guid> shapes = data.GetShapeTypesForElement(modelElement.GetDomainClassId());
if (shapes == null)
return;
foreach (Guid g in shapes)
if (data.MappingRelationshipShapeInfos.ContainsKey(g))
{
MappingRelationshipShapeInfo info = data.MappingRelationshipShapeInfos[g];
// see if the required relationships exist
ReadOnlyCollection<ElementLink> colSource = DomainRoleInfo.GetElementLinks<ElementLink>(modelElement, info.SourceDomainRole);
if (colSource.Count != 1)
return;
ReadOnlyCollection<ElementLink> colTarget = DomainRoleInfo.GetElementLinks<ElementLink>(modelElement, info.TargetDomainRole);
if (colTarget.Count != 1)
return;
DomainModelElement source = DomainRoleInfo.GetTargetRolePlayer(colSource[0]) as DomainModelElement;
DomainModelElement target = DomainRoleInfo.GetTargetRolePlayer(colTarget[0]) as DomainModelElement;
AddRSShapesForElement(source, target, modelElement, g);
}
}
public virtual void AddShapesForElement(DomainModelElement modelElement)
{
DomainModelElement parent = modelElement.GetDomainModelServices().ElementParentProvider.GetEmbeddingParent(modelElement) as DomainModelElement;
DomainModelElement child = modelElement;
AddShapesForElement(parent, child);
}
/// <summary>
/// Called whenever a model element is deleted from the store.
/// </summary>
/// <param name="sender">ViewModelStore</param>
/// <param name="args">Event Arguments for notification of the removal of an ModelElement.</param>
private void OnElementDeleted(object sender, ElementDeletedEventArgs args)
{
if (args.ModelElement is DomainModelElement)
{
DomainModelElement modelElement = args.ModelElement as DomainModelElement;
List <Guid> shapes = GraphicalDependencyShapeStore.GetFromStore(modelElement.Id);
if (shapes != null)
{
if (shapes.Count > 0)
{
modelElement.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
using (Transaction t = modelElement.Store.TransactionManager.BeginTransaction("", true))
{
for (int i = shapes.Count - 1; i >= 0; i--)
{
ShapeElement shape = modelElement.Store.ElementDirectory.FindElement(shapes[i]) as ShapeElement;
if (shape != null)
{
shape.Delete();
}
}
t.Commit();
}
modelElement.Store.UndoManager.UndoState = UndoState.Enabled;
GraphicalDependencyShapeStore.RemoveFromStore(modelElement.Id);
}
}
}
}
public virtual void AddRootShapesForElement(DomainModelElement modelElement)//, bool bIgnoreVisualizationBehavior)
{
DiagramDomainDataDirectory data = modelElement.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
IDomainModelServices topMost = modelElement.GetDomainModelServices().TopMostService;
List <Guid> shapeIds = data.GetRootShapeTypesForElement(modelElement.GetDomainClassId());
if (shapeIds != null)
{
foreach (Guid shapeId in shapeIds)
{
ShapeClassInfo shapeInfo = data.ShapeClassInfos[shapeId];
ReadOnlyCollection <ModelElement> diagrams = modelElement.Store.ElementDirectory.FindElements(shapeInfo.DiagramClassType);
if (diagrams.Count == 0)
{
continue;
}
foreach (Diagram d in diagrams)
{
if (d.IsVisible && d.CanHostShape(shapeId))
{
if (!DiagramHelper.IsElementDisplayedOn(d, shapeId, modelElement.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(shapeId, modelElement) as NodeShape;
d.Children.Add(shape);
DiagramsShapeStore.AddToStore(shape.Element.Id, shape.Id);
shape.FixUpMissingLinkShapes();
}
}
}
}
}
}
public virtual void AddShapesForElement(DomainModelElement modelElement)
{
DomainModelElement parent = modelElement.GetDomainModelServices().ElementParentProvider.GetEmbeddingParent(modelElement) as DomainModelElement;
DomainModelElement child = modelElement;
AddShapesForElement(parent, child);
}
/// <summary>
/// Called whenever a model element is beeing deleted.
/// </summary>
/// <param name="e"></param>
public override void ElementDeleting(ElementDeletingEventArgs e)
{
base.ElementDeleting(e);
DomainModelElement modelElement = e.ModelElement as DomainModelElement;
if (modelElement == null)
{
return;
}
List <Guid> shapes = GraphicalDependencyShapeStore.GetFromStore(modelElement.Id);
if (shapes != null)
{
modelElement.Store.UndoManager.UndoState = UndoState.DisabledNoFlush;
using (Transaction t = modelElement.Store.TransactionManager.BeginTransaction("", true))
{
for (int i = shapes.Count - 1; i >= 0; i--)
{
ShapeElement shape = modelElement.Store.ElementDirectory.FindElement(shapes[i]) as ShapeElement;
if (shape != null)
{
shape.Delete();
}
}
t.Commit();
}
modelElement.Store.UndoManager.UndoState = UndoState.Enabled;
}
}
public virtual void AddRootShapesForElement(DomainModelElement modelElement)//, bool bIgnoreVisualizationBehavior)
{
DiagramDomainDataDirectory data = modelElement.Store.DomainDataAdvDirectory.ResolveExtensionDirectory<DiagramDomainDataDirectory>();
IDomainModelServices topMost = modelElement.GetDomainModelServices().TopMostService;
List<Guid> shapeIds = data.GetRootShapeTypesForElement(modelElement.GetDomainClassId());
if (shapeIds != null)
foreach (Guid shapeId in shapeIds)
{
ShapeClassInfo shapeInfo = data.ShapeClassInfos[shapeId];
ReadOnlyCollection<ModelElement> diagrams = modelElement.Store.ElementDirectory.FindElements(shapeInfo.DiagramClassType);
if (diagrams.Count == 0)
continue;
foreach (Diagram d in diagrams)
{
if (d.IsVisible && d.CanHostShape(shapeId))
{
if (!DiagramHelper.IsElementDisplayedOn(d, shapeId, modelElement.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(shapeId, modelElement) as NodeShape;
d.Children.Add(shape);
DiagramsShapeStore.AddToStore(shape.Element.Id, shape.Id);
shape.FixUpMissingLinkShapes();
}
}
}
}
}
/*
* /// <summary>
* /// Tries to find a free position on parent and update the location of the shape to that location.
* /// </summary>
* /// <returns>
* /// Coordinates of a free position.
* /// </returns>
* /// <remarks>
* /// Needs to be called within a modeling transaction.
* /// </remarks>
* public virtual void SetAtFreePositionOnParent()
* {
* IList<NodeShape> shapes;
* if (this.Parent == null)
* {
* // free position on diagram
* Diagram diagram = this.Diagram;
* shapes = diagram.Children;
* }
* else
* {
* if (this.IsRelativeChildShape)
* {
* float width = (float)this.Bounds.Width;
* float height = (float)this.Bounds.Height;
*
* float parentWidth = (float)this.Parent.Bounds.Width;
* float parentHeight = (float)this.Parent.Bounds.Height;
*
* Dictionary<PortPlacement, int> dict = new Dictionary<PortPlacement, int>();
* dict.Add(PortPlacement.Left, 0);
* dict.Add(PortPlacement.Top, 0);
* dict.Add(PortPlacement.Bottom, 0);
* dict.Add(PortPlacement.Right, 0);
* for (int i = 0; i < this.Parent.RelativeChildren.Count; i++)
* {
* if (this.Parent.RelativeChildren[i] == this)
* continue;
*
* dict[this.Parent.RelativeChildren[i].PlacementSide]++;
* }
* List<KeyValuePair<PortPlacement, int>> myList = new List<KeyValuePair<PortPlacement, int>>(dict);
* myList.Sort((firstPair, nextPair) =>
* {
* return firstPair.Value.CompareTo(nextPair.Value);
* });
*
* foreach (KeyValuePair<PortPlacement, int> p in myList)
* {
* RectangleF rectH;
* switch (p.Key)
* {
* case PortPlacement.Left:
* rectH = new RectangleF(-width / 2, 0, width, parentHeight);
* break;
*
* case PortPlacement.Top:
* rectH = new RectangleF(0, -height / 2, parentWidth, height);
* break;
*
* case PortPlacement.Right:
* rectH = new RectangleF(parentWidth - width / 2, 0, width, parentHeight);
* break;
*
* case PortPlacement.Bottom:
* rectH = new RectangleF(0, parentHeight - height / 2, parentWidth, height);
* break;
*
* default:
* throw new NotSupportedException();
* }
*
* if (SetPortAtFreePositionOnParent(p.Key, rectH))
* {
* return;
* }
* }
*
* this.SetLocation(NodeShape.CorrectPortLocation(this.Parent, this, new PointD(0, 0)));
* return;
* }
*
* // free position on parent shape
* shapes = this.Parent.NestedChildren;
* }
*
* // trivial algo.. TODO: find something good
* RectangleF rect = new RectangleF(0, 0, (float)this.Size.Width, (float)this.Size.Height);
*
* // find area that is already filled
* RectangleF completeBounds = new RectangleF(0, 0, 0, 0);
* for (int i = 0; i < shapes.Count; i++)
* {
* if (shapes[i] == this)
* continue;
*
* if (i == 0)
* completeBounds = shapes[i].Bounds.ToRectangleF();
* else
* {
* RectangleF f = shapes[i].Bounds.ToRectangleF();
* if (completeBounds.X > f.X)
* completeBounds.X = f.X;
* if (completeBounds.Y > f.Y)
* completeBounds.Y = f.Y;
*
* if (completeBounds.Right < f.Right)
* completeBounds.Width = f.Right - completeBounds.X;
*
* if (completeBounds.Bottom < f.Bottom)
* completeBounds.Height = f.Bottom - completeBounds.Y;
* }
* }
*
* /*
* // see if we can insert shape somewhere in that area
* // if not, add shape right at the edge of that area
* for (int i = 0; i < shapes.Count; i++)
* {
* if (shapes[i] == this)
* continue;
*
* // TODO ... (not necessaraly required)
* }
*
* // could not add shape in the completeBounds are, so add it outside of it
*/
/*
* if( completeBounds.Width < completeBounds.Height )
* this.SetLocation(new PointD(completeBounds.Right + 5, 5));
* else
* this.SetLocation(new PointD(5, completeBounds.Bottom + 5));
* this.UpdateAbsoluteLocation();
* }
*
* private bool SetPortAtFreePositionOnParent(PortPlacement side, RectangleF freeRectangle)
* {
* List<RectangleF> freeRectangles = new List<RectangleF>();
* freeRectangles.Add(freeRectangle);
*
* for (int i = 0; i < this.Parent.RelativeChildren.Count; i++)
* {
* if (this.Parent.RelativeChildren[i] == this)
* continue;
*
* if (this.Parent.RelativeChildren[i].PlacementSide != side)
* continue;
*
* RectangleF s = this.Parent.RelativeChildren[i].Bounds.ToRectangleF();
* for (int y = freeRectangles.Count - 1; y >= 0; y--)
* {
* RectangleF r = freeRectangles[y];
* RectangleF t = r;
* r.Intersect(s);
*
* if (!r.IsEmpty)
* {
* // remove r from freeRectangley[y] --> yields <=2 rects
* // add 2 rects to freeRectangles
* freeRectangles.RemoveAt(y);
*
* switch (side)
* {
* case PortPlacement.Left:
* case PortPlacement.Right:
* if (t.Y < r.Y)
* {
* // first r
* RectangleF r1 = new RectangleF(t.X, t.Y, t.Width, r.Y - t.Y);
* freeRectangles.Add(r1);
* }
*
* if (r.Bottom < t.Bottom)
* {
* // second r
* RectangleF r2 = new RectangleF(t.X, r.Bottom, t.Width, t.Bottom - r.Bottom);
* freeRectangles.Add(r2);
* }
* break;
*
* case PortPlacement.Top:
* case PortPlacement.Bottom:
* if (t.X < r.X)
* {
* // first r
* RectangleF r1 = new RectangleF(t.X, t.Y, r.X-t.X, t.Height);
* freeRectangles.Add(r1);
* }
*
* if (r.Right < t.Right)
* {
* // second r
* RectangleF r2 = new RectangleF(r.Right, t.Y, t.Right-r.Right, t.Height);
* freeRectangles.Add(r2);
* }
* break;
* }
*
* }
* }
* }
*
* // try to place at a fitting free rectangle
* foreach (RectangleF r in freeRectangles)
* {
* if (r.Width >= this.Bounds.Width && r.Height >= this.Bounds.Height)
* {
* this.Location = new PointD(r.X, r.Y);
* this.PlacementSide = side;
* this.UpdateAbsoluteLocation();
* return true;
* }
* }
*
* return false;
* }
*/
/// <summary>
/// Create missing shapes.
/// </summary>
public virtual void FixUpMissingShapes()
{
if (this.Element == null)
{
return;
}
DomainModelElement e = this.Element as DomainModelElement;
IDomainModelServices topMost = e.GetDomainModelServices().TopMostService;
DiagramDomainDataDirectory data = this.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
List <EmbeddingRelationshipAdvancedInfo> infos = this.Store.DomainDataAdvDirectory.FindDomainClassSourceEmbeddings(e.GetDomainClassId());
if (infos != null)
{
foreach (EmbeddingRelationshipAdvancedInfo info in infos)
{
List <Guid> shapes = data.GetShapeTypesForElement(info.TargetElementDomainClassId);
if (shapes == null)
{
continue;
}
if (shapes.Count == 0)
{
continue;
}
ReadOnlyCollection <ElementLink> instances = DomainRoleInfo.GetElementLinks <ElementLink>(this.Element, info.SourceRoleId);
foreach (ElementLink link in instances)
{
DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(link) as DomainModelElement;
if (child == null)
{
continue;
}
// see if we need to add shape
foreach (Guid elementShapeId in data.GetShapeTypesForElement(child.GetDomainClassId(), this.GetDomainClassId()))
{
if (!DiagramHelper.IsElementDisplayedOn(this, elementShapeId, child.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(elementShapeId, child) as NodeShape;
if (shape.IsRelativeChildShape)
{
this.AddRelativeChild(shape);
}
else
{
this.AddNestedChild(shape);
}
shape.FixUpMissingShapes();
}
}
}
}
}
}
/// <summary>
/// Called whenever a model element is beeing deleted.
/// </summary>
/// <param name="e"></param>
public override void ElementDeleting(ElementDeletingEventArgs e)
{
base.ElementDeleting(e);
DomainModelElement modelElement = e.ModelElement as DomainModelElement;
deletionHelper.DeleteShapesForElement(modelElement);
}
public void DeleteShapesForElement(DomainModelElement element)
{
if (element == null)
{
return;
}
DeleteShapesForElement(element.Store, element.Id);
}
public virtual void AddRSShapesForElement(DomainModelLink modelElement)
{
if (modelElement == null)
{
return;
}
DomainModelElement m = DomainRoleInfo.GetSourceRolePlayer(modelElement) as DomainModelElement;
AddMappingRSShapesForElement(m);
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="element">Element.</param>
protected ModalDesignerSurfaceViewModel(ViewModelStore viewModelStore, DomainModelElement element)
: base(viewModelStore, null, viewModelStore.ModelData.CurrentModelContext.Name, false)
{
this.modelElement = element;
this.nameExtension = Guid.NewGuid();
this.PreInitialize();
this.Initialize();
// if the hosted element is deleted, we have to close this
this.EventManager.GetEvent <ModelElementDeletedEvent>().Subscribe(this.modelElement.Id, OnModelElementDeleted);
}
/// <summary>
/// Callback from SelectionChangedEvent.
/// </summary>
/// <param name="eventArgs">SelectionChangedEventArgs.</param>
private void ReactOnViewSelection(SelectionChangedEventArgs eventArgs)
{
this.selectedModelElement = null;
if (eventArgs.SelectedItems != null)
{
if (eventArgs.SelectedItems.Count == 1)
{
this.selectedModelElement = eventArgs.SelectedItems[0] as DomainModelElement;
}
}
}
/// <summary>
/// Adds shapes for a given element.
/// </summary>
/// <param name="con"></param>
internal void AddShapesForElement(DomainModelLink con)
{
if (con == null)
{
return;
}
DomainModelElement parent = DomainRoleInfo.GetSourceRolePlayer(con) as DomainModelElement;
DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(con) as DomainModelElement;
AddShapesForElement(parent, child);
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="element">Element.</param>
protected ModalDesignerSurfaceViewModel(ViewModelStore viewModelStore, DomainModelElement element)
: base(viewModelStore, null, viewModelStore.ModelData.CurrentModelContext.Name, false)
{
this.modelElement = element;
this.nameExtension = Guid.NewGuid();
this.PreInitialize();
this.Initialize();
// if the hosted element is deleted, we have to close this
this.EventManager.GetEvent<ModelElementDeletedEvent>().Subscribe(this.modelElement.Id, OnModelElementDeleted);
}
public void DeleteShapesForElement(DomainModelElement modelElement)
{
if (modelElement != null)
{
List<Guid> shapes = DiagramsShapeStore.GetFromStore(modelElement.Id);
if (shapes != null)
for (int i = shapes.Count - 1; i >= 0; i--)
{
NodeShape shape = modelElement.Store.ElementDirectory.FindElement(shapes[i]) as NodeShape;
if (shape != null)
shape.Delete();
}
}
}
public virtual void AddMappingRSShapesForElement(DomainModelElement modelElement)
{
if (modelElement == null)
{
return;
}
DiagramDomainDataDirectory data = modelElement.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
if (data == null)
{
throw new ArgumentNullException("DiagramDomainDataDirectory");
}
List <Guid> shapes = data.GetShapeTypesForElement(modelElement.GetDomainClassId());
if (shapes == null)
{
return;
}
foreach (Guid g in shapes)
{
if (data.MappingRelationshipShapeInfos.ContainsKey(g))
{
MappingRelationshipShapeInfo info = data.MappingRelationshipShapeInfos[g];
// see if the required relationships exist
ReadOnlyCollection <ElementLink> colSource = DomainRoleInfo.GetElementLinks <ElementLink>(modelElement, info.SourceDomainRole);
if (colSource.Count != 1)
{
return;
}
ReadOnlyCollection <ElementLink> colTarget = DomainRoleInfo.GetElementLinks <ElementLink>(modelElement, info.TargetDomainRole);
if (colTarget.Count != 1)
{
return;
}
DomainModelElement source = DomainRoleInfo.GetTargetRolePlayer(colSource[0]) as DomainModelElement;
DomainModelElement target = DomainRoleInfo.GetTargetRolePlayer(colTarget[0]) as DomainModelElement;
AddRSShapesForElement(source, target, modelElement, g);
}
}
}
/// <summary>
/// Clean up.
/// </summary>
protected override void OnDispose()
{
if (this.modelElement != null)
{
this.EventManager.GetEvent <ModelElementDeletedEvent>().Unsubscribe(this.modelElement.Id, OnModelElementDeleted);
BaseModelElementViewModel v = this.modelElementVM;
this.modelElementVM = null;
OnPropertyChanged("HostedElementVM");
v.Dispose();
this.modelElement = null;
}
base.OnDispose();
}
/// <summary>
/// Adds shapes for a given element.
/// </summary>
/// <param name="parent">Model element.</param>
/// <param name="child"></param>
internal void AddShapesForElement(DomainModelElement parent, DomainModelElement child)
{
if (parent == null || child == null)
{
return;
}
DiagramDomainDataDirectory data = child.Store.DomainDataAdvDirectory.ResolveExtensionDirectory <DiagramDomainDataDirectory>();
IDomainModelServices topMost = child.GetDomainModelServices().TopMostService;
// find parent shapes
List <Guid> shapeIds = DiagramsShapeStore.GetFromStore(parent.Id);
if (shapeIds != null)
{
foreach (Guid shapeId in shapeIds)
{
// see if each parent shape has a child shape already added to it
NodeShape parentShape = child.Store.ElementDirectory.FindElement(shapeId) as NodeShape;
if (parentShape == null)
{
continue;
}
foreach (Guid elementShapeId in data.GetShapeTypesForElement(child.GetDomainClassId(), parentShape.GetDomainClassId()))
{
if (!DiagramHelper.IsElementDisplayedOn(parentShape, elementShapeId, child.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(elementShapeId, child) as NodeShape;
if (shape.IsRelativeChildShape)
{
parentShape.AddRelativeChild(shape);
}
else
{
parentShape.AddNestedChild(shape);
}
shape.SetAtFreePositionOnParent();
}
}
}
}
//AddRootShapesForElement(child, false);
AddRootShapesForElement(child);
}
public void DeleteShapesForElement(DomainModelElement modelElement)
{
if (modelElement != null)
{
List <Guid> shapes = DiagramsShapeStore.GetFromStore(modelElement.Id);
if (shapes != null)
{
for (int i = shapes.Count - 1; i >= 0; i--)
{
NodeShape shape = modelElement.Store.ElementDirectory.FindElement(shapes[i]) as NodeShape;
if (shape != null)
{
shape.Delete();
}
}
}
}
}
public virtual void AddRSShapesForElement(DomainModelElement sourceElement, DomainModelElement targetElement, ModelElement con, Guid shapeType)
{
List <Guid> shapeIdsSource = DiagramsShapeStore.GetFromStore(sourceElement.Id);
List <Guid> shapeIdsTarget = DiagramsShapeStore.GetFromStore(targetElement.Id);
if (shapeIdsSource == null || shapeIdsTarget == null)
{
return;
}
if (shapeIdsSource.Count == 0 || shapeIdsTarget.Count == 0)
{
return;
}
IDomainModelServices topMost = sourceElement.GetDomainModelServices().TopMostService;
foreach (Guid sourceShapeId in shapeIdsSource)
{
NodeShape sourceShape = con.Store.ElementDirectory.FindElement(sourceShapeId) as NodeShape;
if (sourceShape == null)
{
continue;
}
foreach (Guid targetShapeId in shapeIdsTarget)
{
NodeShape targetShape = con.Store.ElementDirectory.FindElement(targetShapeId) as NodeShape;
if (targetShape != null)
{
if (sourceShape.Diagram == targetShape.Diagram)
{
if (!DiagramHelper.IsLinkDisplayedOn(sourceShape.Diagram, shapeType, con.Id, sourceShape.Id, targetShape.Id))
{
LinkShape shape = topMost.ShapeProvider.CreateShapeForElementLink(shapeType, con, sourceShape, targetShape) as LinkShape;
sourceShape.Diagram.LinkShapes.Add(shape);
shape.Layout(FixedGeometryPoints.None);
}
}
}
}
}
}
/// <summary>
/// Restore the VM based on stored information.
/// </summary>
/// <param name="element">Info.</param>
/// <returns>
/// True if the restore process was successful. False otherwise.
/// </returns>
public virtual bool Restore(XElement element)
{
try
{
string nameExtensionValue = element.Element("NameExtenstion").Value;
string elementIdValue = element.Element("HostedElementId").Value;
this.nameExtension = new Guid(nameExtensionValue);
Guid elementId = new Guid(elementIdValue);
DomainModelElement e = this.Store.ElementDirectory.FindElement(elementId) as DomainModelElement;
if (e != null)
{
this.modelElement = e;
this.Initialize();
return(true);
}
}
catch { }
return(false);
}
/// <summary>
/// Clean up.
/// </summary>
protected override void OnDispose()
{
if (this.modelElement != null)
{
this.EventManager.GetEvent<ModelElementDeletedEvent>().Unsubscribe(this.modelElement.Id, OnModelElementDeleted);
BaseModelElementViewModel v = this.modelElementVM;
this.modelElementVM = null;
OnPropertyChanged("HostedElementVM");
v.Dispose();
this.modelElement = null;
}
base.OnDispose();
}
/// <summary>
/// Adds shapes for a given element.
/// </summary>
/// <param name="parent">Model element.</param>
/// <param name="child"></param>
internal void AddShapesForElement(DomainModelElement parent, DomainModelElement child)
{
if (parent == null || child == null)
return;
DiagramDomainDataDirectory data = child.Store.DomainDataAdvDirectory.ResolveExtensionDirectory<DiagramDomainDataDirectory>();
IDomainModelServices topMost = child.GetDomainModelServices().TopMostService;
// find parent shapes
List<Guid> shapeIds = DiagramsShapeStore.GetFromStore(parent.Id);
if (shapeIds != null)
foreach (Guid shapeId in shapeIds)
{
// see if each parent shape has a child shape already added to it
NodeShape parentShape = child.Store.ElementDirectory.FindElement(shapeId) as NodeShape;
if (parentShape == null)
continue;
foreach (Guid elementShapeId in data.GetShapeTypesForElement(child.GetDomainClassId(), parentShape.GetDomainClassId()))
{
if (!DiagramHelper.IsElementDisplayedOn(parentShape, elementShapeId, child.Id))
{
NodeShape shape = topMost.ShapeProvider.CreateShapeForElement(elementShapeId, child) as NodeShape;
if (shape.IsRelativeChildShape)
parentShape.AddRelativeChild(shape);
else
parentShape.AddNestedChild(shape);
shape.SetAtFreePositionOnParent();
}
}
}
//AddRootShapesForElement(child, false);
AddRootShapesForElement(child);
}
public virtual void AddRSShapesForElement(DomainModelElement sourceElement, DomainModelElement targetElement, ModelElement con, Guid shapeType)
{
List<Guid> shapeIdsSource = DiagramsShapeStore.GetFromStore(sourceElement.Id);
List<Guid> shapeIdsTarget = DiagramsShapeStore.GetFromStore(targetElement.Id);
if (shapeIdsSource == null || shapeIdsTarget == null)
return;
if (shapeIdsSource.Count == 0 || shapeIdsTarget.Count == 0)
return;
IDomainModelServices topMost = sourceElement.GetDomainModelServices().TopMostService;
foreach (Guid sourceShapeId in shapeIdsSource)
{
NodeShape sourceShape = con.Store.ElementDirectory.FindElement(sourceShapeId) as NodeShape;
if (sourceShape == null)
continue;
foreach (Guid targetShapeId in shapeIdsTarget)
{
NodeShape targetShape = con.Store.ElementDirectory.FindElement(targetShapeId) as NodeShape;
if( targetShape != null )
if (sourceShape.Diagram == targetShape.Diagram)
{
if (!DiagramHelper.IsLinkDisplayedOn(sourceShape.Diagram, shapeType, con.Id, sourceShape.Id, targetShape.Id))
{
LinkShape shape = topMost.ShapeProvider.CreateShapeForElementLink(shapeType, con, sourceShape, targetShape) as LinkShape;
sourceShape.Diagram.LinkShapes.Add(shape);
shape.Layout(FixedGeometryPoints.None);
}
}
}
}
}
/// <summary>
/// Restore the VM based on stored information.
/// </summary>
/// <param name="element">Info.</param>
/// <returns>
/// True if the restore process was successful. False otherwise.
/// </returns>
public virtual bool Restore(XElement element)
{
try
{
string nameExtensionValue = element.Element("NameExtenstion").Value;
string elementIdValue = element.Element("HostedElementId").Value;
this.nameExtension = new Guid(nameExtensionValue);
Guid elementId = new Guid(elementIdValue);
DomainModelElement e = this.Store.ElementDirectory.FindElement(elementId) as DomainModelElement;
if (e != null)
{
this.modelElement = e;
this.Initialize();
return true;
}
}
catch { }
return false;
}
/// <summary>
/// Not required.
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public override bool IsInsertableRootItem(DomainModelElement element)
{
throw new NotImplementedException();
}
/// <summary>
/// Constructor. The view model constructed this way does not react on model changes, as such DoHookUpEvents is false.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="element">Element represented by this view model.</param>
public ExampleElementViewModel(ViewModelStore viewModelStore, DomainModelElement element)
: base(viewModelStore, element)
{
LocalChildrenCount = element.GetLocalChildren().Count.ToString();
ChildrenCount = element.GetChildren().Count.ToString();
}
