예제 #1
0
 /// <summary>
 /// Clears all diagram visual elements.
 /// </summary>
 public void Clear()
 {
     Subject = null;
     this.subjectDiagramElement = null;
     this.drawingEngine = null;
     DiagramElements.ToList().ForEach(x => x.Cleanup());
     DiagramElements.Clear();
 }
예제 #2
0
        /// <summary>
        /// Assigns the diagram data.
        /// This is the main entry point to display something into the diagram visual tree.
        /// </summary>
        /// <param name="bindableDiagramData">The data to load into the diagram visual.</param>
        public void AssignDiagramData(object bindableDiagramData)
        {
            var subject = bindableDiagramData as IVisualisableTypeWithAssociations;
            if (subject == null)
            {
                throw new InvalidOperationException("Code Error: Invalid type given to Viewport Controller: " + bindableDiagramData);
            }

            Subject = subject;
            Subject.DiscoverSecondaryAssociationsInModel(); // This enables lines on the diagram other than those involving the subject.
            DiagramElements.Clear();
            this.drawingEngine = new ClassUmlDrawingEngine(DiagramId, subject);
            foreach (DiagramElement element in this.drawingEngine.DrawAllBoxes())
            {
                DiagramElements.Add(element);
            }
        }