private void AddArrowHeadToDiagramSpace(VisualisedTypeViewMetadata associate, UserControl head)
{
// Arrow head is added to diagram before the connector line.
//this.DiagramSpace.Children.Add(head);
//head.DataContext = null;
//var relocateHeadArrow = new Action(() =>
// {
// if (this.pauseRearrangeEvents)
// {
// return;
// }
// ConnectionRoute route = ConnectionRoute.FindBestConnectionRoute(this.subjectMetadata.Area, associate.Area, IsOverlappingWithOtherControls);
// associate.LineRoute = route;
// route.CalculateArrowHeadRotationAndTranslation(ConnectionRoute.LineEnd.ArrowHead, head.ActualWidth, head.ActualHeight, associate.DataContext);
// // move the arrow head to position into gap between line end and the target.
// head.DataContext = route;
// Canvas.SetLeft(head, route.To.X);
// Canvas.SetTop(head, route.To.Y);
// // this.LineTailDiagnostics(head, route, associate);
// });
//head.Loaded += (s, e) => relocateHeadArrow();
//associate.Moved += (s, e) => Dispatcher.BeginInvoke(relocateHeadArrow);
//this.subjectMetadata.Moved += (s, e) => Dispatcher.BeginInvoke(relocateHeadArrow);
}
private void OnAssociateControlLoaded(VisualisedTypeViewMetadata control)
{
PositionTheAssociateControl(control.Container, control.DataContext);
control.Area.Update(control.Container);
DrawLine(control);
}
private void DrawLine(VisualisedTypeViewMetadata associate)
{
//UserControl head = associate.DataContext.CreateLineHead();
//AddArrowHeadToDiagramSpace(associate, head);
//// UserControl tail = this.AddLineTail(head, associate);
//var line = new Line { SnapsToDevicePixels = true, DataContext = associate.DataContext, };
//associate.DataContext.StyleLine(line);
//this.DiagramSpace.Children.Add(line);
//var visibilityBinding = new Binding { Path = new PropertyPath("Show"), Converter = new BooleanToVisibilityConverter() };
//BindingOperations.SetBinding(line, VisibilityProperty, visibilityBinding);
//var relocateLine = new Action(() =>
// {
// if (this.pauseRearrangeEvents)
// {
// return;
// }
// ConnectionRoute route = associate.LineRoute; // Set by adding the arrow head.
// Point position = route.To.Clone();
// Canvas.SetLeft(line, position.X);
// Canvas.SetTop(line, position.Y);
// // var endPoint = new Point(Canvas.GetLeft(tail), Canvas.GetTop(tail));
// Point endPoint = route.From.Clone();
// line.X2 = position.X > endPoint.X ? -(position.X - endPoint.X) : endPoint.X - position.X;
// line.Y2 = position.Y > endPoint.Y ? -(position.Y - endPoint.Y) : endPoint.Y - position.Y;
// });
//line.Loaded += (s, e) => relocateLine();
//line.MouseLeftButtonDown += OnLineClicked;
//line.MouseEnter += OnMouseOverLine;
//line.MouseLeave += OnMouseLeaveLine;
//associate.Moved += (s, e) => Dispatcher.BeginInvoke(relocateLine);
//this.subjectMetadata.Moved += (s, e) => Dispatcher.BeginInvoke(relocateLine);
}
