///-------------------------------------------------------------------------------- /// <summary>This method removes an entity from the view model.</summary> /// /// <param name="diagramEntity">The diagram entity to remove.</param> ///-------------------------------------------------------------------------------- public void RemoveEntity(DiagramEntityViewModel diagramEntity, bool isDeleted = false) { // remove diagram entity DiagramEntities.Remove(diagramEntity); Items.Remove(diagramEntity); //diagramEntity.Dispose(); ClearSelectedItems(); if (isDeleted == false) { EntityViewModel entity = EntitiesRemoved.Find("EntityID", diagramEntity.EntityViewModel.EntityID); if (entity != null) { EntitiesRemoved.Remove(entity); Entities.Add(entity); Entities.Sort("DisplayName", SortDirection.Ascending); } } IList <DiagramRelationshipViewModel> relationshipsToRemove = new List <DiagramRelationshipViewModel>(); foreach (DiagramRelationshipViewModel diagramRelationship in DiagramRelationships) { if (diagramRelationship.SinkDiagramEntityViewModel.EntityID == diagramEntity.EntityID || diagramRelationship.SourceDiagramEntityViewModel.EntityID == diagramEntity.EntityID) { relationshipsToRemove.Add(diagramRelationship); } } foreach (DiagramRelationshipViewModel diagramRelationship in relationshipsToRemove) { DiagramRelationships.Remove(diagramRelationship); Items.Remove(diagramRelationship); } Refresh(false); }
///-------------------------------------------------------------------------------- /// <summary>This method adds an entity to the view model.</summary> /// /// <param name="entity">The entity to add.</param> /// <param name="position">The desired position to place the entity.</param> ///-------------------------------------------------------------------------------- public DiagramEntityViewModel AddEntity(EntityViewModel entity, Point position, bool isNewEntity = false) { DiagramEntity dropDiagram = new DiagramEntity(); dropDiagram.DiagramID = DiagramID; dropDiagram.DiagramEntityID = Guid.NewGuid(); EntityViewModel entityView = entity; DiagramEntityViewModel diagramEntity = new DiagramEntityViewModel(dropDiagram, entityView, this); diagramEntity.X = Math.Max(0, position.X); diagramEntity.Y = Math.Max(0, position.Y); diagramEntity.Width = Double.NaN; diagramEntity.Height = Double.NaN; diagramEntity.Updated += new EventHandler(Children_Updated); diagramEntity.DiagramEntity.Entity = diagramEntity.EntityViewModel.Entity; diagramEntity.ResetModified(false); diagramEntity.EditDiagramEntity.ResetModified(false); if (isNewEntity == true) { AddDiagramEntity(diagramEntity); } else { DiagramEntities.Add(diagramEntity); Items.Add(diagramEntity); } ClearSelectedItems(); diagramEntity.IsSelected = true; diagramEntity.ZIndex = ++ZIndex; Entities.Remove(entity); EntitiesRemoved.Add(entity); diagramEntity.PositionChanged += new EventHandler(diagramEntity_PositionChanged); AddRelationships(diagramEntity); return(diagramEntity); }
private void OnEntitiesRemoved(List <int> deadEntities) { EntitiesRemoved?.Invoke(null, new EntitiesRemovedEventAgs(deadEntities)); }
private static void OnEntitiesRemoved(List <Entity> deadEntities) { EntitiesRemoved?.Invoke(null, new EntitiesRemovedEventAgs(deadEntities)); }
public void SendEntitiesRemoved(List <BaseEntity> removedEntities) { EntitiesRemoved?.Invoke(removedEntities); }