Ejemplo n.º 1
0
        /// <summary>
        /// Sets the location of this item and propagates it to the hosted shape element if allowed.
        /// </summary>
        /// <param name="proposedLocation">Location to apply.</param>
        /// <param name="bResizeParentIfRequired">Resize parent if required.</param>
        /// <remarks>
        /// This function needs to be called withing a modeling transaction.
        /// </remarks>
        public virtual void SetLocation(PointD proposedLocation, bool bResizeParentIfRequired)
        {
            PointD newLocation = proposedLocation;

            if (this.IsRelativeChildShape)
            {
                // correct the proposed location
                if (this.MovementBehaviour == ShapeMovementBehaviour.PositionOnEdgeOfParent)
                {
                    if (this.Parent != null)
                    {
                        newLocation = NodeShape.CorrectPortLocation(this.Parent, this, proposedLocation);
                    }
                }
            }

            PointD oldLocation = this.Location;

            this.Location = newLocation;

            this.UpdateAbsoluteLocation();

            if (bResizeParentIfRequired)
            {
                this.ResizeParentIfRequired();
            }
        }
Ejemplo n.º 2
0
        /// <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);
                }
            }
        }
Ejemplo n.º 3
0
        /// <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));
                }
            }
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Called whenever a child element is added to a diagram.
        /// </summary>
        /// <param name="e"></param>
        public override void ElementAdded(ElementAddedEventArgs e)
        {
            base.ElementAdded(e);

            DiagramHasChildren con = e.ModelElement as DiagramHasChildren;

            if (con != null)
            {
                NodeShape nodeShape = con.ChildShape;
                Diagram   diagram   = con.Diagram;

                if (nodeShape != null && diagram != null)
                {
                    if (nodeShape.IsDeleted)
                    {
                        return;
                    }

                    diagram.AddToShapeMapping(nodeShape);

                    if (nodeShape.Location == PointD.Empty)
                    {
                        nodeShape.SetAtFreePositionOnParent();
                    }
                }
                else
                {
                    con.Delete();
                }
            }
        }
Ejemplo n.º 5
0
        private static void ProcessNodeShape(NodeShape shapeElement, LinkedElementCollection <NodeShapeInfo> infos)
        {
            // try to find NodeShapeInfo for shape element
            NodeShapeInfo info = null;

            foreach (NodeShapeInfo i in infos)
            {
                if (i.ElementId == shapeElement.Element.Id)
                {
                    info = i;
                    break;
                }
            }

            if (info == null)
            {
                shapeElement.UpdateAbsoluteLocation();
                return;
            }

            shapeElement.Size = info.Size;
            shapeElement.SetLocation(info.RelativeLocation);

            // children
            foreach (NodeShape shape in shapeElement.Children)
            {
                ProcessNodeShape(shape, info.ChildrenInfos);
            }
        }
Ejemplo n.º 6
0
        /// <summary>
        /// Correct children.
        /// </summary>
        public virtual bool CorrectChildren()
        {
            bool bRet = false;

            for (int i = this.Children.Count - 1; i >= 0; i--)
            {
                NodeShape shape = this.Children[i];
                if (!this.CanHostShape(shape.GetDomainClassId()))
                {
                    shape.Delete();
                    bRet = true;
                }
                else if (shape.CorrectChildren())
                {
                    bRet = true;
                }
            }

            foreach (Diagram d in this.IncludedDiagrams)
            {
                if (d.CorrectChildren())
                {
                    bRet = true;
                }
            }

            return(bRet);
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Calculates an allowed position based on the given proposed position. The Idea behind this is
        /// to correct the proposed position if we are within an target elements border.
        /// </summary>
        /// <param name="targetShape">Target shape.</param>
        /// <param name="proposedPosition">Proposed position.</param>
        /// <returns>Corrected position.</returns>
        public virtual PointD CalculateAllowedPosition(NodeShape targetShape, PointD proposedPosition)
        {
            PointD position = proposedPosition;

            RectangleD absoluteBounds = targetShape.AbsoluteBounds;

            if (position.Y > absoluteBounds.Top - ConnectorHeight && position.Y < absoluteBounds.Top + ConnectorHeight)
            {
                position.Y = absoluteBounds.Top;
            }
            else if (position.Y > absoluteBounds.Bottom - ConnectorHeight && position.Y < absoluteBounds.Bottom + ConnectorHeight)
            {
                position.Y = absoluteBounds.Bottom;
            }
            if (position.X > absoluteBounds.Left - ConnectorWidth && position.X < absoluteBounds.Left + ConnectorWidth)
            {
                position.X = absoluteBounds.Left;
            }
            else if (position.X > absoluteBounds.Right - ConnectorWidth && position.X < absoluteBounds.Right + ConnectorWidth)
            {
                position.X = absoluteBounds.Right;
            }

            return(position);
        }
        public override void ElementAdded(ElementAddedEventArgs e)
        {
            ShapeElementContainsChildShapes con = e.ModelElement as ShapeElementContainsChildShapes;

            if (con != null)
            {
                NodeShape childShape  = con.ChildShape;
                NodeShape parentShape = con.ParentShape;

                if (childShape != null && parentShape != null)
                {
                    if (childShape.IsDeleted)
                    {
                        return;
                    }
                    if (parentShape.IsDeleted)
                    {
                        return;
                    }

                    parentShape.AddToShapeMapping(childShape);
                    childShape.UpdateAbsoluteLocation();

                    if (childShape.Location == PointD.Empty)
                    {
                        childShape.SetAtFreePositionOnParent();
                    }
                }
                else
                {
                    con.Delete();
                }
            }
        }
Ejemplo n.º 9
0
        /// <summary>
        /// Verifies if the position of the specified shape is acceptable.
        /// </summary>
        /// <param name="shape">Node shape.</param>
        public static bool IsShapePositionAcceptable(NodeShape shape)
        {
            if (!shape.IsRelativeChildShape)
            {
                if (shape.Parent != null)
                {
                    if (shape.AbsoluteLocation.X < shape.Parent.AbsoluteLocation.X ||
                        shape.AbsoluteLocation.Y < shape.Parent.AbsoluteLocation.Y ||
                        shape.AbsoluteBounds.Right > shape.Parent.AbsoluteBounds.Right ||
                        shape.AbsoluteBounds.Bottom > shape.Parent.AbsoluteBounds.Bottom)
                    {
                        return(false);
                    }
                }
            }
            else if (shape.Parent != null)
            {
                PointD location = NodeShape.CorrectPortLocation(shape.Parent, shape, shape.AbsoluteLocation);
                if (location != shape.AbsoluteLocation)
                {
                    return(false);
                }
            }

            return(true);
        }
Ejemplo n.º 10
0
        public override void ElementDeleting(ElementDeletingEventArgs e)
        {
            base.ElementDeleting(e);

            NodeShape nodeShape = e.ModelElement as NodeShape;

            if (nodeShape != null)
            {
                if (nodeShape.SourceAnchors.Count > 0)
                {
                    for (int i = nodeShape.SourceAnchors.Count - 1; i >= 0; i--)
                    {
                        if (nodeShape.SourceAnchors[i].LinkShape != null)
                        {
                            nodeShape.SourceAnchors[i].LinkShape.Delete();
                        }
                    }
                }

                if (nodeShape.TargetAnchors.Count > 0)
                {
                    for (int i = nodeShape.TargetAnchors.Count - 1; i >= 0; i--)
                    {
                        if (nodeShape.TargetAnchors[i].LinkShape != null)
                        {
                            nodeShape.TargetAnchors[i].LinkShape.Delete();
                        }
                    }
                }
            }
        }
Ejemplo n.º 11
0
        /*
         * /// <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();
                            }
                        }
                    }
                }
            }
        }
Ejemplo n.º 12
0
        public override void ElementAdded(ElementAddedEventArgs e)
        {
            NodeShape nodeShape = e.ModelElement as NodeShape;

            if (nodeShape != null)
            {
                //nodeShape.FixUpMissingLinkShapes();
            }
        }
Ejemplo n.º 13
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        private static void UpdateAbsoluteLocation(NodeShape shapeElement)
        {
            shapeElement.UpdateAbsoluteLocation();

            foreach (NodeShape shape in shapeElement.Children)
            {
                UpdateAbsoluteLocation(shape);
            }
        }
Ejemplo n.º 14
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        public static void ApplyLayout(NodeShape shapeElement, Diagram diagram, LayoutInfo layout)
        {
            // apply layout
            shapeElement.Size = layout.Size;

            // children
            foreach (NodeShape shape in shapeElement.Children)
            {
                ProcessNodeShape(shape, layout.ChildrenInfos);
            }

            RestoreLinkShapes(diagram, layout.LinkShapeInfos);
        }
Ejemplo n.º 15
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        /// <summary>
        /// Called whenever a model element is added to the store.
        /// </summary>
        /// <param name="sender">ViewModelStore</param>
        /// <param name="args">Event Arguments for notification of the creation of new model element.</param>
        private void OnElementAdded(object sender, ElementAddedEventArgs args)
        {
            if (!ModelData.DoSendModelEvents)
            {
                return;
            }

            // update shape mapping (this is required, becauso undo/redo does not trigger events)
            if (args.ModelElement is DiagramHasChildren)
            {
                DiagramHasChildren con = args.ModelElement as DiagramHasChildren;
                if (con != null)
                {
                    NodeShape nodeShape = con.ChildShape;
                    Diagram   diagram   = con.Diagram;

                    if (nodeShape != null && diagram != null)
                    {
                        if (nodeShape.IsDeleted)
                        {
                            return;
                        }

                        diagram.AddToShapeMapping(nodeShape);
                    }
                }
            }
            else if (args.ModelElement is ShapeElementContainsChildShapes)
            {
                ShapeElementContainsChildShapes con = args.ModelElement as ShapeElementContainsChildShapes;
                if (con != null)
                {
                    NodeShape childShape  = con.ChildShape;
                    NodeShape parentShape = con.ParentShape;

                    if (childShape != null && parentShape != null)
                    {
                        if (childShape.IsDeleted)
                        {
                            return;
                        }
                        if (parentShape.IsDeleted)
                        {
                            return;
                        }

                        parentShape.AddToShapeMapping(childShape);
                    }
                }
            }
        }
Ejemplo n.º 16
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        public override void RolePlayerChanged(RolePlayerChangedEventArgs e)
        {
            ShapeElementContainsChildShapes con = e.ElementLink as ShapeElementContainsChildShapes;

            if (con == null)
            {
                return;
            }

            if (e.DomainRole.Id == ShapeElementContainsChildShapes.DomainClassId)
            {
                NodeShape childShape = con.ChildShape;

                NodeShape parentShapeOld = e.OldRolePlayer as NodeShape;
                NodeShape parentShapeNew = e.NewRolePlayer as NodeShape;

                // delete from old parent shape
                if (childShape != null && parentShapeOld != null)
                {
                    if (childShape.IsDeleted)
                    {
                        return;
                    }

                    parentShapeOld.RemoveFromShapeMapping(childShape);
                }

                // add to new parent shape
                if (childShape != null && parentShapeNew != null)
                {
                    if (childShape.IsDeleted)
                    {
                        return;
                    }

                    parentShapeNew.AddToShapeMapping(childShape);

                    if (childShape.IsRelativeChildShape && childShape.MovementBehaviour == ShapeMovementBehaviour.PositionOnEdgeOfParent)
                    {
                        childShape.CorrectLocation();
                    }

                    if (!childShape.IsRelativeChildShape)
                    {
                        childShape.ResizeParentIfRequired();
                    }
                }
            }
        }
Ejemplo n.º 17
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        /// <summary>
        /// Searches for the shape of a specific type hosting a specific element.
        /// </summary>
        /// <param name="store">Store.</param>
        /// <param name="shapeDomainClassType">Type of the shape.</param>
        /// <param name="elementId">Model element Id.</param>
        /// <returns>NodeShape if found. Null otherwise.</returns>
        public static NodeShape FindChildShape(NodeShape parentShape, Guid childShapeDomainClassType, Guid childId)
        {
            foreach (NodeShape shape in parentShape.Children)
            {
                if (shape.GetDomainClass().IsDerivedFrom(childShapeDomainClassType) && shape.Element != null)
                {
                    if (shape.Element.Id == childId)
                    {
                        return(shape);
                    }
                }
            }

            return(null);
        }
Ejemplo n.º 18
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        /// <summary>
        /// Verifies if a specific model element is already displayed as a child of the specific shape.
        /// </summary>
        /// <param name="parentShape">Parent shape.</param>
        /// <param name="childShapeDomainClassType">Type of the child shape.</param>
        /// <param name="childId">Id of the child element.</param>
        /// <returns>True of the child is hosted on the parent element (shapewise). False otherwise.</returns>
        public static bool IsElementDisplayedOn(NodeShape parentShape, Guid childShapeDomainClassType, Guid childId)
        {
            foreach (NodeShape shape in parentShape.Children)
            {
                if (shape.GetDomainClass().IsDerivedFrom(childShapeDomainClassType) && shape.Element != null)
                {
                    if (shape.Element.Id == childId)
                    {
                        return(true);
                    }
                }
            }

            return(false);
        }
Ejemplo n.º 19
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        private static NodeShapeInfo CreateNodeShapeInfo(NodeShape shapeElement, List<NodeShape> allShapes)
        {
            NodeShapeInfo info = new NodeShapeInfo(shapeElement.Store);
            info.ElementId = shapeElement.Element.Id;
            info.Size = shapeElement.Size;
            info.RelativeLocation = shapeElement.Location;

            foreach (NodeShape shape in shapeElement.Children)
            {
                allShapes.Add(shape);
                info.ChildrenInfos.Add(CreateNodeShapeInfo(shape, allShapes));
            }

            return info;
        }
Ejemplo n.º 20
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        public static DiagramsModel GetDiagramsModel(NodeShape shapeElement)
        {
            Diagram d = shapeElement.Diagram;

            while (d != null)
            {
                if (d.DiagramsModel != null)
                {
                    return(d.DiagramsModel);
                }

                d = d.ParentDiagram;
            }

            throw new InvalidOperationException("GetDiagramsModel: Could not find DiagramsModel!");
        }
Ejemplo n.º 21
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        private static NodeShapeInfo CreateNodeShapeInfo(NodeShape shapeElement, List <NodeShape> allShapes)
        {
            NodeShapeInfo info = new NodeShapeInfo(shapeElement.Store);

            info.ElementId        = shapeElement.Element.Id;
            info.Size             = shapeElement.Size;
            info.RelativeLocation = shapeElement.Location;

            foreach (NodeShape shape in shapeElement.Children)
            {
                allShapes.Add(shape);
                info.ChildrenInfos.Add(CreateNodeShapeInfo(shape, allShapes));
            }

            return(info);
        }
        protected BaseDiagramItemElementViewModel(ViewModelStore viewModelStore, DiagramSurfaceViewModel diagram, NodeShape shapeElement)
            : base(viewModelStore, diagram, shapeElement)
        {
            this.itemLocation = shapeElement.Location;
            this.itemSize = shapeElement.Size;
            
            this.parentItem = null;

            this.nestedChildItems = new ObservableCollection<BaseDiagramItemElementViewModel>();
            this.nestedChildItemsRO = new ReadOnlyObservableCollection<BaseDiagramItemElementViewModel>(nestedChildItems);

            this.relativeChildItems = new ObservableCollection<BaseDiagramItemElementViewModel>();
            this.relativeChildItemsRO = new ReadOnlyObservableCollection<BaseDiagramItemElementViewModel>(relativeChildItems);

            Subscribe();
        }
Ejemplo n.º 23
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        /// <summary>
        /// Called whenever a child element is deleted.
        /// </summary>
        /// <param name="e"></param>
        public override void ElementDeleted(ElementDeletedEventArgs e)
        {
            base.ElementDeleted(e);

            DiagramHasChildren con = e.ModelElement as DiagramHasChildren;

            if (con != null)
            {
                NodeShape nodeShape = con.ChildShape;
                Diagram   diagram   = con.Diagram;

                if (nodeShape != null && diagram != null)
                {
                    diagram.RemoveFromShapeMapping(nodeShape);
                }
            }
        }
Ejemplo n.º 24
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        public override void ElementDeleted(ElementDeletedEventArgs e)
        {
            base.ElementDeleted(e);

            ShapeElementContainsChildShapes con = e.ModelElement as ShapeElementContainsChildShapes;

            if (con != null)
            {
                NodeShape childShape  = con.ChildShape;
                NodeShape parentShape = con.ParentShape;

                if (childShape != null && parentShape != null)
                {
                    parentShape.RemoveFromShapeMapping(childShape);
                }
            }
        }
Ejemplo n.º 25
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        /// <summary>
        /// Updates the absolute location of this shape and its child shapes.
        /// </summary>
        internal void UpdateAbsoluteLocation()
        {
            PointD    location = new PointD(0, 0);
            NodeShape shape    = this;

            while (shape != null)
            {
                location.X += shape.Location.X;
                location.Y += shape.Location.Y;

                shape = shape.Parent;
            }

            PointD oldAbsoluteLocation = this.AbsoluteLocation;

            UpdateAbsoluteLocation(location.X - this.AbsoluteLocation.X, location.Y - this.AbsoluteLocation.Y);
        }
Ejemplo n.º 26
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            /// <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);
            }
Ejemplo n.º 27
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        public static LayoutInfo CreateLayoutInfo(NodeShape shapeElement, Diagram diagram)
        {
            // create new layout
            List<NodeShape> allShapes = new List<NodeShape>();
            LayoutInfo l = new LayoutInfo(shapeElement.Store);
            l.HostElementId = shapeElement.Element.Id;
            l.Size = shapeElement.Size;

            foreach (NodeShape shape in shapeElement.Children)
            {
                allShapes.Add(shape);
                l.ChildrenInfos.Add(CreateNodeShapeInfo(shape, allShapes));
            }

            ProcessDiagramsLinkShapes(diagram, allShapes, l);
            return l;
        }
 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();
                 }
             }
         }
     }
 }
Ejemplo n.º 29
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        public static LayoutInfo CreateLayoutInfo(NodeShape shapeElement, Diagram diagram)
        {
            // create new layout
            List <NodeShape> allShapes = new List <NodeShape>();
            LayoutInfo       l         = new LayoutInfo(shapeElement.Store);

            l.HostElementId = shapeElement.Element.Id;
            l.Size          = shapeElement.Size;

            foreach (NodeShape shape in shapeElement.Children)
            {
                allShapes.Add(shape);
                l.ChildrenInfos.Add(CreateNodeShapeInfo(shape, allShapes));
            }

            ProcessDiagramsLinkShapes(diagram, allShapes, l);
            return(l);
        }
        public override void ElementAdded(ElementAddedEventArgs e)
        {
            NodeShapeReferencesNestedChildren con = e.ModelElement as NodeShapeReferencesNestedChildren;

            if (con != null)
            {
                NodeShape childShape  = con.ChildShape;
                NodeShape parentShape = con.ParentShape;

                if (childShape != null && parentShape != null)
                {
                    childShape.ResizeParentIfRequired();
                }
                else
                {
                    con.Delete();
                }
            }
        }
Ejemplo n.º 31
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        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);
        }
Ejemplo n.º 32
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        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 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);
                                }
                            }
                        }
                    }
                }
            }
Ejemplo n.º 34
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        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 void SetMainShape(GraphicalDependencyLinkShape element, NodeShape newNodeShape)
		{
			DslModeling::DomainRoleInfo.SetLinkedElement(element, GraphicalDependencyLinkShapeDomainRoleId, newNodeShape);
		}
		public static GraphicalDependenciesDiagram GetGraphicalDependenciesDiagram(NodeShape element)
		{
			return DslModeling::DomainRoleInfo.GetLinkedElement(element, NodeShapeDomainRoleId) as GraphicalDependenciesDiagram;
		}
		/// <summary>
		/// Constructor
		/// Creates a GraphicalDependenciesDiagramReferencesMainElementShape link in the same Partition as the given GraphicalDependenciesDiagram
		/// </summary>
		/// <param name="source">GraphicalDependenciesDiagram to use as the source of the relationship.</param>
		/// <param name="target">NodeShape to use as the target of the relationship.</param>
		public GraphicalDependenciesDiagramReferencesMainElementShape(GraphicalDependenciesDiagram source, NodeShape target)
			: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(GraphicalDependenciesDiagramReferencesMainElementShape.GraphicalDependenciesDiagramDomainRoleId, source), new DslModeling::RoleAssignment(GraphicalDependenciesDiagramReferencesMainElementShape.NodeShapeDomainRoleId, target)}, null)
		{
		}
Ejemplo n.º 38
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        /// <summary>
        /// Calculates a path geometry between the source and the target point. 
        /// </summary>
        /// <param name="proposedSourcePoint">Source point (Absolute location).</param>
        /// <param name="targetShape">Target shape.</param>
        /// <param name="proposedTargetPoint">Target point (Absolute location).</param>
        /// <param name="fixedPoints">Fixed points.</param>
        /// <returns>Calculated path geometry.</returns>
        public virtual List<PointD> CalcPath(PointD proposedSourcePoint, NodeShape targetShape, PointD proposedTargetPoint, FixedGeometryPoints fixedPoints)
        {
            PointD sourcePoint = proposedSourcePoint;
            PointD targetPoint = proposedTargetPoint;

            if (fixedPoints != FixedGeometryPoints.SourceAndTarget &&
                fixedPoints != FixedGeometryPoints.Source)
            {
                // calculate allowed source position
                // TODO
            }

            if (fixedPoints != FixedGeometryPoints.SourceAndTarget &&
                fixedPoints != FixedGeometryPoints.Target)
            {
                // calculate allowed target position
                targetPoint = CalculateAllowedPosition(targetShape, proposedTargetPoint);
            }

            List<PointD> edgePoints = CalculatePath(sourcePoint, targetPoint);
            return edgePoints;
        }
Ejemplo n.º 39
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        /// <summary>
        /// This function corrects the given proposed location if the given child shape is a relative shape and
        /// is only allowed to be placed on the edge of its parent.
        /// </summary>
        /// <param name="parentShape">Parent shape.</param>
        /// <param name="childShape">Child shape.</param>
        /// <param name="proposedLocation">Proposed location.</param>
        /// <remarks>
        /// This function needs to be called withing a modeling transaction.
        /// 
        /// This function assigns new values to Location and PortPlacement if necessary.
        /// </remarks>
        /// <returns>
        /// Location that was assigned to the shape. It might have the same value as the location 
        /// the shape had before calling this function.
        /// </returns>
        public static PointD CorrectPortLocation(NodeShape parentShape, NodeShape childShape, PointD proposedLocation)
        {
            if (parentShape == null)
                throw new ArgumentNullException("parentShape");

            if (childShape == null)
                throw new ArgumentNullException("childShape");

            if (!childShape.IsRelativeChildShape || childShape.MovementBehaviour != ShapeMovementBehaviour.PositionOnEdgeOfParent)
                return proposedLocation;

            RectangleD rectParent = parentShape.Bounds;
            RectangleD proposedBounds = new RectangleD(proposedLocation, childShape.Size);

            PortPlacement placement = NodeShape.GetPortPlacement(rectParent, proposedBounds);
            
            return CorrectPortLocation(placement, parentShape, childShape, proposedLocation);
        }
 public GraphicalDependencyItemViewModel(ViewModelStore viewModelStore, GraphicalDependenciesViewModel diagram, NodeShape shapeElement)
     : base(viewModelStore, diagram, shapeElement)
 {
 }
Ejemplo n.º 41
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        private static void ProcessNodeShape(NodeShape shapeElement, LinkedElementCollection<NodeShapeInfo> infos)
        {
            // try to find NodeShapeInfo for shape element
            NodeShapeInfo info = null;
            foreach (NodeShapeInfo i in infos)
            {
                if (i.ElementId == shapeElement.Element.Id)
                {
                    info = i;
                    break;
                }
            }

            if (info == null)
            {
                shapeElement.UpdateAbsoluteLocation();
                return;
            }

            shapeElement.Size = info.Size;
            shapeElement.SetLocation(info.RelativeLocation);

            // children
            foreach (NodeShape shape in shapeElement.Children)
            {
                ProcessNodeShape(shape, info.ChildrenInfos);
            }
        }
		public static DslModeling::LinkedElementCollection<GraphicalDependencyLinkShape> GetLinkShape(NodeShape element)
		{
			return GetRoleCollection<DslModeling::LinkedElementCollection<GraphicalDependencyLinkShape>, GraphicalDependencyLinkShape>(element, NodeShapeDomainRoleId);
		}
		/// <summary>
		/// Constructor
		/// Creates a ShapeElementContainsChildShapes link in the same Partition as the given NodeShape
		/// </summary>
		/// <param name="source">NodeShape to use as the source of the relationship.</param>
		/// <param name="target">NodeShape to use as the target of the relationship.</param>
		public ShapeElementContainsChildShapes(NodeShape source, NodeShape target)
			: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(ShapeElementContainsChildShapes.ParentShapeDomainRoleId, source), new DslModeling::RoleAssignment(ShapeElementContainsChildShapes.ChildShapeDomainRoleId, target)}, null)
		{
		}
Ejemplo n.º 44
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 /// <summary>
 /// Adds a nested child.
 /// </summary>
 /// <param name="shape">Shape to add as a nested child.</param>
 public void AddNestedChild(NodeShape shape)
 {
     this.InternalChildren.Add(shape);
     this.NestedChildren.Add(shape);
 }
Ejemplo n.º 45
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 /// <summary>
 /// Adds a relative child.
 /// </summary>
 /// <param name="shape">Shape to add as a relative child.</param>
 public void AddRelativeChild(NodeShape shape)
 {
     this.InternalChildren.Add(shape);
     this.RelativeChildren.Add(shape);
 }
Ejemplo n.º 46
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        public static DiagramsModel GetDiagramsModel(NodeShape shapeElement)
        {
            Diagram d = shapeElement.Diagram;
            while(d != null)
            {
                if( d.DiagramsModel != null )
                    return d.DiagramsModel;

                d = d.ParentDiagram;
            }

            throw new InvalidOperationException("GetDiagramsModel: Could not find DiagramsModel!");
        }
Ejemplo n.º 47
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        /// <summary>
        /// Calculates an allowed position based on the given proposed position. The Idea behind this is
        /// to correct the proposed position if we are within an target elements border.
        /// </summary>
        /// <param name="targetShape">Target shape.</param>
        /// <param name="proposedPosition">Proposed position.</param>
        /// <returns>Corrected position.</returns>
        public virtual PointD CalculateAllowedPosition(NodeShape targetShape, PointD proposedPosition)
        {
            PointD position = proposedPosition;

            RectangleD absoluteBounds = targetShape.AbsoluteBounds;
            if (position.Y > absoluteBounds.Top - ConnectorHeight && position.Y < absoluteBounds.Top + ConnectorHeight)
            {
                position.Y = absoluteBounds.Top;
            }
            else if (position.Y > absoluteBounds.Bottom - ConnectorHeight && position.Y < absoluteBounds.Bottom + ConnectorHeight)
            {
                position.Y = absoluteBounds.Bottom;
            }
            if (position.X > absoluteBounds.Left - ConnectorWidth && position.X < absoluteBounds.Left + ConnectorWidth)
            {
                position.X = absoluteBounds.Left;
            }
            else if (position.X > absoluteBounds.Right - ConnectorWidth && position.X < absoluteBounds.Right + ConnectorWidth)
            {
                position.X = absoluteBounds.Right;
            }

            return position;
        }
Ejemplo n.º 48
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        /// <summary>
        /// Creates missing links for the added shape.
        /// </summary>
        /// <param name="shapeAdded">Shape added.</param>
        public virtual void FixUpMissingLinkShapes(NodeShape shapeAdded)
        {
            DiagramDomainDataDirectory data = this.Store.DomainDataAdvDirectory.ResolveExtensionDirectory<DiagramDomainDataDirectory>();
            if (data == null)
                throw new ArgumentNullException("DiagramDomainDataDirectory can not be null");

            ShapeClassInfo info;
            data.ShapeClassInfos.TryGetValue(shapeAdded.GetDomainClass().Id, out info);
            if (info == null)
                return;

            ModelLinkAddRuleForRSShapes.RSShapesFactoryHelper factory = this.GetRSShapesFactoryHelper();
            ModelLinkAddRuleForMappingRSShapes.RSShapesFactoryHelper factoryMapping = this.GetMappingRSShapesFactoryHelper();

            if (factory != null)
            {
                if (info.RelationshipSourceRoleTypes.Count > 0)
                    foreach (Guid rel in info.RelationshipSourceRoleTypes)
                    {
                        ReadOnlyCollection<DomainModelLink> links = DomainRoleInfo.GetElementLinks<DomainModelLink>(shapeAdded.Element, rel);
                        foreach (DomainModelLink link in links)
                            factory.AddRSShapesForElement(link);
                    }

                if (info.RelationshipTargetRoleTypes.Count > 0)
                    foreach (Guid rel in info.RelationshipTargetRoleTypes)
                    {
                        ReadOnlyCollection<DomainModelLink> links = DomainRoleInfo.GetElementLinks<DomainModelLink>(shapeAdded.Element, rel);
                        foreach (DomainModelLink link in links)
                            factory.AddRSShapesForElement(link);
                    }
            }

            if (factoryMapping != null)
            {
                if (info.MappingRelationshipSourceRoleTypes.Count > 0)
                    foreach (Guid rel in info.MappingRelationshipSourceRoleTypes)
                    {
                        ReadOnlyCollection<DomainModelLink> links = DomainRoleInfo.GetElementLinks<DomainModelLink>(shapeAdded.Element, rel);
                        foreach (DomainModelLink link in links)
                            factoryMapping.AddRSShapesForElement(link);
                    }

                if (info.MappingRelationshipTargetRoleTypes.Count > 0)
                    foreach (Guid rel in info.MappingRelationshipTargetRoleTypes)
                    {
                        ReadOnlyCollection<DomainModelLink> links = DomainRoleInfo.GetElementLinks<DomainModelLink>(shapeAdded.Element, rel);
                        foreach (DomainModelLink link in links)
                            factoryMapping.AddRSShapesForElement(link);
                    }
            }

            foreach (Diagram d in this.IncludedDiagrams)
                d.FixUpMissingLinkShapes(shapeAdded);

            foreach(NodeShape s in shapeAdded.Children)
                s.FixUpMissingLinkShapes();
        }
 protected DiagramItemElementViewModel(ViewModelStore viewModelStore, DiagramSurfaceViewModel diagram, NodeShape shapeElement)
     : base(viewModelStore, diagram, shapeElement)
 {
 }
		public static void SetMainElementShape(GraphicalDependenciesDiagram element, NodeShape newNodeShape)
		{
			DslModeling::DomainRoleInfo.SetLinkedElement(element, GraphicalDependenciesDiagramDomainRoleId, newNodeShape);
		}
		/// <summary>
		/// Constructor
		/// Creates a DiagramHasChildren link in the same Partition as the given Diagram
		/// </summary>
		/// <param name="source">Diagram to use as the source of the relationship.</param>
		/// <param name="target">NodeShape to use as the target of the relationship.</param>
		public DiagramHasChildren(Diagram source, NodeShape target)
			: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[]{new DslModeling::RoleAssignment(DiagramHasChildren.DiagramDomainRoleId, source), new DslModeling::RoleAssignment(DiagramHasChildren.ChildShapeDomainRoleId, target)}, null)
		{
		}
		public static void SetGraphicalDependenciesDiagram(NodeShape element, GraphicalDependenciesDiagram newGraphicalDependenciesDiagram)
		{
			DslModeling::DomainRoleInfo.SetLinkedElement(element, NodeShapeDomainRoleId, newGraphicalDependenciesDiagram);
		}
Ejemplo n.º 53
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        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;
        }
Ejemplo n.º 54
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        /// <summary>
        /// This function corrects the given proposed location if the given child shape is a relative shape and
        /// is only allowed to be placed on the edge of its parent.
        /// </summary>
        /// <param name="placement">Proposed placement.</param>
        /// <param name="parentShape">Parent shape.</param>
        /// <param name="childShape">Child shape.</param>
        /// <param name="proposedLocation">Proposed location.</param>
        /// <remarks>
        /// This function needs to be called withing a modeling transaction.
        /// 
        /// This function assigns new values to Location and PortPlacement if necessary.
        /// </remarks>
        /// <returns>
        /// Location that was assigned to the shape. It might have the same value as the location 
        /// the shape had before calling this function.
        /// </returns>
        public static PointD CorrectPortLocation(PortPlacement placement, NodeShape parentShape, NodeShape childShape, PointD proposedLocation)
        {
            PointD newLocation = proposedLocation;
            RectangleD rectParent = parentShape.Bounds;

            switch (placement)
            {
                case PortPlacement.Left:
                    newLocation.X = -childShape.Size.Width / 2.0;
                    if (newLocation.Y < 0.0)
                        newLocation.Y = 0.0;
                    else if (newLocation.Y > (rectParent.Height - childShape.Size.Height))
                        newLocation.Y = rectParent.Height - childShape.Size.Height;
                    break;

                case PortPlacement.Top:
                    newLocation.Y = -childShape.Size.Height / 2.0;
                    if (newLocation.X < 0.0)
                        newLocation.X = 0.0;
                    else if (newLocation.X > (rectParent.Width - childShape.Size.Width))
                        newLocation.X = rectParent.Width - childShape.Size.Width;
                    break;

                case PortPlacement.Right:
                    newLocation.X = rectParent.Width - (childShape.Size.Width / 2.0);
                    if (newLocation.Y < 0.0)
                        newLocation.Y = 0.0;
                    else if (newLocation.Y > (rectParent.Height - childShape.Size.Height))
                        newLocation.Y = rectParent.Height - childShape.Size.Height;
                    break;

                case PortPlacement.Bottom:
                    newLocation.Y = rectParent.Height - (childShape.Size.Height / 2.0);
                    if (newLocation.X < 0.0)
                        newLocation.X = 0.0;
                    else if (newLocation.X > (rectParent.Width - childShape.Size.Width))
                        newLocation.X = rectParent.Width - childShape.Size.Width;
                    break;
            }

            if (childShape.Location != newLocation)
            {
                childShape.Location = newLocation;
                childShape.PlacementSide = placement;
                childShape.UpdateAbsoluteLocation();
            }

            return newLocation;
        }
Ejemplo n.º 55
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        private static void UpdateAbsoluteLocation(NodeShape shapeElement)
        {
            shapeElement.UpdateAbsoluteLocation();

            foreach (NodeShape shape in shapeElement.Children)
            {
                UpdateAbsoluteLocation(shape);
            }
        }
		internal static void SetInternalDiagram(NodeShape element, Diagram newDiagram)
		{
			DslModeling::DomainRoleInfo.SetLinkedElement(element, ChildShapeDomainRoleId, newDiagram);
		}
		internal static Diagram GetInternalDiagram(NodeShape element)
		{
			return DslModeling::DomainRoleInfo.GetLinkedElement(element, ChildShapeDomainRoleId) as Diagram;
		}
        /// <summary>
        /// Verifies if the given node shape is already displayed as a child of this view model.
        /// </summary>
        /// <param name="nodeShape">Node shape to find.</param>
        /// <returns>True if the given element is already displayed as a child of this view model. False otherwise</returns>
        public bool IsDisplayingNodeShape(NodeShape nodeShape)
        {
            foreach (BaseDiagramItemElementViewModel vm in this.NestedChildren)
                if (vm.ShapeElement.Id == nodeShape.Id)
                    return true;

            foreach (BaseDiagramItemElementViewModel vm in this.RelativeChildren)
                if (vm.ShapeElement.Id == nodeShape.Id)
                    return true;

            return false;
        }
Ejemplo n.º 59
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        public static void ApplyLayout(NodeShape shapeElement, Diagram diagram, LayoutInfo layout)
        {
            // apply layout
            shapeElement.Size = layout.Size;

            // children
            foreach (NodeShape shape in shapeElement.Children)
            {
                ProcessNodeShape(shape, layout.ChildrenInfos);
            }

            RestoreLinkShapes(diagram, layout.LinkShapeInfos);

        }
 /// <summary>
 /// Creates the view model for the given node shape.
 /// </summary>
 /// <param name="nodeShapeType">Shape type for which the view model is to be created.</param>
 /// <param name="diagram">Diagram surface vm.</param>
 /// <param name="nodeShape">Node shape.</param>
 /// <returns>
 /// View model of type DiagramItemElementViewModel if a view model can be created for the given element. Null otherwise.</returns>
 public abstract DiagramItemElementViewModel CreateDiagramItemViewModel(Guid nodeShapeType, DiagramSurfaceViewModel diagram, NodeShape nodeShape);