/// <summary> /// Clean up. /// </summary> protected override void OnDispose() { if (this.ShapeElement != null) { Unsubscribe(); } for (int i = this.nestedChildItems.Count - 1; i >= 0; i--) { BaseDiagramItemElementViewModel vm = nestedChildItems[i]; this.RemoveNestedChild(vm); vm.Dispose(); } for (int i = this.relativeChildItems.Count - 1; i >= 0; i--) { BaseDiagramItemElementViewModel vm = relativeChildItems[i]; this.RemoveRelativeChild(vm); vm.Dispose(); } this.ShapeElement = null; this.parentItem = null; base.OnDispose(); }
/// <summary> /// Constructor /// </summary> /// <param name="source">View model holding the source element.</param> /// <param name="target">View model holding the target element.</param> public ViewModelRelationshipCreationInfo(BaseDiagramItemElementViewModel source, BaseDiagramItemElementViewModel target) { this.Source = source; this.Target = target; this.ProposedSourcePoint = null; this.ProposedTargetPoint = null; }
/// <summary> /// Constructor /// </summary> /// <param name="source">View model holding the source element.</param> /// <param name="target">View model holding the target element.</param> public ViewModelRelationshipCreationInfo(BaseDiagramItemElementViewModel source, BaseDiagramItemElementViewModel target) { this.Source = source; this.Target = target; this.ProposedSourcePoint = null; this.ProposedTargetPoint = null; }
/// <summary> /// Assigns a parent item to the current item. /// </summary> /// <param name="parent">Parent item to be assigned.</param> /// <param name="bNestedChildItem">True if the child item is a nested item. False for relative item.</param> public void SetParent(BaseDiagramItemElementViewModel parent, bool bNestedChildItem) { this.parentItem = parent; if (bNestedChildItem && !parent.NestedChildren.Contains(this)) { parent.AddNestedChild(this); } else if (!bNestedChildItem && !parent.RelativeChildren.Contains(this)) { parent.AddRelativeChild(this); } }
/// <summary> /// Removes this element from its parents collection. /// </summary> /// <param name="bNestedChildItem">True if the child item is a nested item. False for relative item.</param> public void RemoveParent(bool bNestedChildItem) { if (this.parentItem != null) { if (bNestedChildItem && this.parentItem.NestedChildren.Contains(this)) { this.parentItem.RemoveNestedChild(this); } else if (!bNestedChildItem && this.parentItem.RelativeChildren.Contains(this)) { this.parentItem.RemoveRelativeChild(this); } } this.parentItem = null; }
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(); }
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(); }
/// <summary> /// Called whenever a relationship of type NodeShapeReferencesRelativeChildren is removed and /// the element hosted by this model is the source. /// </summary> /// <param name="args"></param> protected virtual void OnRelativeChildShapeElementRemoved(ElementDeletedEventArgs args) { NodeShapeReferencesRelativeChildren con = args.ModelElement as NodeShapeReferencesRelativeChildren; NodeShape nodeShape = con.ChildShape; if (nodeShape != null) { for (int i = this.relativeChildItems.Count - 1; i >= 0; i--) { if (this.relativeChildItems[i].ShapeElement.Id == nodeShape.Id) { BaseDiagramItemElementViewModel vm = this.relativeChildItems[i]; this.RemoveRelativeChild(vm); vm.Dispose(); } } } }
private void RemoveChild(BaseDiagramItemElementViewModel item, bool bNested) { if (bNested && this.nestedChildItems.Contains(item)) { this.nestedChildItems.Remove(item); } else if (!bNested && this.relativeChildItems.Contains(item)) { this.relativeChildItems.Remove(item); } if (item.Parent != null) { item.RemoveParent(bNested); } if (this.Diagram != null) { this.Diagram.RemoveElement(item); } }
private void AddChild(BaseDiagramItemElementViewModel item, bool bNested) { if (bNested) { this.nestedChildItems.Add(item); } else { this.relativeChildItems.Add(item); } if (item.Parent != this) { item.SetParent(this, bNested); } if (this.Diagram != null) { this.Diagram.AddElement(item); } }
/// <summary> /// Removes the given item from the relative children collection. /// </summary> /// <param name="item">Child item to be removed.</param> public void RemoveRelativeChild(BaseDiagramItemElementViewModel item) { RemoveChild(item, false); }
private void AddChild(BaseDiagramItemElementViewModel item, bool bNested) { if (bNested) this.nestedChildItems.Add(item); else this.relativeChildItems.Add(item); if (item.Parent != this) item.SetParent(this, bNested); if (this.Diagram != null) this.Diagram.AddElement(item); }
/// <summary> /// Clean up. /// </summary> protected override void OnDispose() { if (this.ShapeElement != null) Unsubscribe(); for (int i = this.nestedChildItems.Count - 1; i >= 0; i--) { BaseDiagramItemElementViewModel vm = nestedChildItems[i]; this.RemoveNestedChild(vm); vm.Dispose(); } for (int i = this.relativeChildItems.Count - 1; i >= 0; i--) { BaseDiagramItemElementViewModel vm = relativeChildItems[i]; this.RemoveRelativeChild(vm); vm.Dispose(); } this.ShapeElement = null; this.parentItem = null; base.OnDispose(); }
/// <summary> /// Removes this element from its parents collection. /// </summary> /// <param name="bNestedChildItem">True if the child item is a nested item. False for relative item.</param> public void RemoveParent(bool bNestedChildItem) { if (this.parentItem != null) { if (bNestedChildItem && this.parentItem.NestedChildren.Contains(this)) this.parentItem.RemoveNestedChild(this); else if (!bNestedChildItem && this.parentItem.RelativeChildren.Contains(this)) this.parentItem.RemoveRelativeChild(this); } this.parentItem = null; }
/// <summary> /// Assigns a parent item to the current item. /// </summary> /// <param name="parent">Parent item to be assigned.</param> /// <param name="bNestedChildItem">True if the child item is a nested item. False for relative item.</param> public void SetParent(BaseDiagramItemElementViewModel parent, bool bNestedChildItem) { this.parentItem = parent; if (bNestedChildItem && !parent.NestedChildren.Contains(this)) { parent.AddNestedChild(this); } else if (!bNestedChildItem && !parent.RelativeChildren.Contains(this)) parent.AddRelativeChild(this); }
private void RemoveChild(BaseDiagramItemElementViewModel item, bool bNested) { if (bNested && this.nestedChildItems.Contains(item)) this.nestedChildItems.Remove(item); else if (!bNested && this.relativeChildItems.Contains(item)) this.relativeChildItems.Remove(item); if (item.Parent != null) item.RemoveParent(bNested); if( this.Diagram != null ) this.Diagram.RemoveElement(item); }
/// <summary> /// Removes the given item from the nested children collection. /// </summary> /// <param name="item">Child item to be removed.</param> public void RemoveNestedChild(BaseDiagramItemElementViewModel item) { RemoveChild(item, true); }
/// <summary> /// Adds a nested child item to the current item. /// </summary> /// <param name="item">Child item to be added.</param> public void AddNestedChild(BaseDiagramItemElementViewModel item) { AddChild(item, true); }
/// <summary> /// Removes the given item from the relative children collection. /// </summary> /// <param name="item">Child item to be removed.</param> public void RemoveRelativeChild(BaseDiagramItemElementViewModel item) { RemoveChild(item, false); }
/// <summary> /// Removes the given item from the nested children collection. /// </summary> /// <param name="item">Child item to be removed.</param> public void RemoveNestedChild(BaseDiagramItemElementViewModel item) { RemoveChild(item, true); }
/// <summary> /// Adds a nested child item to the current item. /// </summary> /// <param name="item">Child item to be added.</param> public void AddNestedChild(BaseDiagramItemElementViewModel item) { AddChild(item, true); }