/// <summary> /// Constructor /// </summary> /// <param name="designer">Diagram designer.</param> /// <param name="sourceConnector">Source item of the relationship.</param> public DiagramConnectorAdorner(DesignerCanvas designer, DiagramConnector sourceConnector, Point startPoint) : base(designer) { this.diagramDesigner = designer; this.sourceConnector = sourceConnector; this.startPoint = startPoint; sourceItem = sourceConnector.DiagramItem; drawingPen = new Pen(Brushes.LightSlateGray, 1); drawingPen.LineJoin = PenLineJoin.Round; this.Cursor = Cursors.Cross; }
/// <summary> /// Constructor /// </summary> /// <param name="designer">Diagram designer.</param> /// <param name="sourceConnector">Source item of the relationship.</param> public DiagramConnectorAdorner(DesignerCanvas designer, DiagramConnector sourceConnector, Point startPoint) : base(designer) { this.diagramDesigner = designer; this.sourceConnector = sourceConnector; this.startPoint = startPoint; sourceItem = sourceConnector.DiagramItem; drawingPen = new Pen(Brushes.LightSlateGray, 1); drawingPen.LineJoin = PenLineJoin.Round; this.Cursor = Cursors.Cross; }
/// <summary> /// Hit testing. /// </summary> /// <param name="hitPoint">Location to do a hit test at.</param> private void HitTesting(Point hitPoint) { DependencyObject hitObject = diagramDesigner.InputHitTest(hitPoint) as DependencyObject; while (hitObject != null) { if (hitObject is DesignerItem) { hitItem = hitObject as DesignerItem; if ((hitItem as DesignerItem).DataContext is TreeNodeViewModel) { if (sourceItem != null && hitItem != null) { return; } } hitItem = null; return; } hitObject = VisualTreeHelper.GetParent(hitObject); } hitItem = null; }