Example #1
0
        public LinkAnchorPointAdorner(UIElement adornedElement, LinkStroke linkStroke, CustomInkCanvas actualCanvas)
            : base(adornedElement)
        {
            adornedStroke = linkStroke;

            visualChildren = new VisualCollection(this);

            linkPreview                 = new Path();
            linkPreview.Stroke          = Brushes.Gray;
            linkPreview.StrokeThickness = 2;
            visualChildren.Add(linkPreview);

            this.linkStroke  = linkStroke;
            canvas           = actualCanvas;
            linkStrokeAnchor = this.linkStroke.path.Count;

            strokeBounds = linkStroke.GetStraightBounds();
            center       = this.linkStroke.GetCenter();

            anchors = new List <Thumb>();
            // Pour une ShapeStroke
            for (int i = 0; i < this.linkStroke.path.Count; i++)
            {
                anchors.Add(new Thumb());
            }
            int index = 0;

            foreach (Thumb anchor in anchors)
            {
                anchor.Cursor = Cursors.ScrollAll;
                anchor.Width  = 10;
                anchor.Height = 10;
                //anchor.Background = (Brush)new BrushConverter().ConvertFromString("#809dce");

                anchor.Background = new LinearGradientBrush((Color)ColorConverter.ConvertFromString("#FFDDDDDD"),
                                                            (Color)ColorConverter.ConvertFromString("#809dce"), 45);

                anchor.DragDelta     += new DragDeltaEventHandler(dragHandle_DragDelta);
                anchor.DragCompleted += new DragCompletedEventHandler(dragHandle_DragCompleted);
                anchor.DragStarted   += new DragStartedEventHandler(dragHandle_DragStarted);

                SetAnchorRenderTransfrom(index, linkStroke.path[index].x, linkStroke.path[index].y);

                visualChildren.Add(anchor);
                index++;
            }
        }
Example #2
0
        void Move_DragDelta(object sender, DragDeltaEventArgs e)
        {
            Vector dragVect = new Vector(e.HorizontalChange, e.VerticalChange);

            dragVect = rotation.Value.Transform(dragVect);

            if (dragVect.X != 0 || dragVect.Y != 0)
            {
                rotationPreview.CenterX = customStroke.GetCenter().X + dragVect.X;
                rotationPreview.CenterY = customStroke.GetCenter().Y + dragVect.Y;
                Rect rectangle = new Rect(customStroke.GetCustomBound().X + dragVect.X,
                                          customStroke.GetCustomBound().Y + dragVect.Y,
                                          customStroke.GetCustomBound().Width,
                                          customStroke.GetCustomBound().Height);
                if (customStroke is LinkStroke && (customStroke as LinkStroke).isAttached())
                {
                    horizontalChange = e.HorizontalChange;
                    verticalChange   = e.VerticalChange;
                    LinkStroke linkStroke = customStroke.Clone() as LinkStroke;
                    linkStroke.path = new List <Coordinates>();
                    foreach (Coordinates coord in (customStroke as LinkStroke).path)
                    {
                        linkStroke.path.Add(new Coordinates(coord.ToPoint()));
                    }

                    for (int i = 0; i < linkStroke.path.Count; i++)
                    {
                        if (i == 0 && linkStroke.isAttached() && linkStroke.from?.formId != null)
                        {
                            continue;
                        }
                        if (i == linkStroke.path.Count - 1 && linkStroke.isAttached() && linkStroke.to?.formId != null)
                        {
                            continue;
                        }
                        Coordinates coords = linkStroke.path[i];
                        coords.x += e.HorizontalChange;
                        coords.y += e.VerticalChange;
                    }
                    rectangle = linkStroke.GetStraightBounds();
                }
                generatePreview(rectangle);
            }
        }
        public LinkElbowAdorner(Point mousePosition, int index, UIElement adornedElement, LinkStroke linkStroke, CustomInkCanvas actualCanvas)
            : base(adornedElement)
        {
            adornedStroke = linkStroke;

            initialMousePosition = mousePosition;
            indexInPath          = index;

            this.linkStroke = linkStroke;
            canvas          = actualCanvas;
            // rotation initiale de la stroke (pour dessiner le rectangle)
            // Bug. Cheat, but the geometry, the selection Rectangle (newRect) should be the right one.. geom of the stroke?
            strokeBounds = linkStroke.GetStraightBounds();
            center       = this.linkStroke.GetCenter();

            anchors = new List <Thumb>();
            // The linkstroke must already be selected
            if (!isOnLinkStrokeEnds(initialMousePosition))
            {
                anchors.Add(new Thumb());
            }

            visualChildren = new VisualCollection(this);
            foreach (Thumb anchor in anchors)
            {
                anchor.Cursor     = Cursors.ScrollAll;
                anchor.Width      = 8;
                anchor.Height     = 8;
                anchor.Background = new LinearGradientBrush((Color)ColorConverter.ConvertFromString("#FFDDDDDD"),
                                                            (Color)ColorConverter.ConvertFromString("#FF000000"), 45);

                SetAnchorRenderTransfrom(0, initialMousePosition.X, initialMousePosition.Y);

                anchor.DragDelta     += new DragDeltaEventHandler(dragHandle_DragDelta);
                anchor.DragCompleted += new DragCompletedEventHandler(dragHandle_DragCompleted);
                anchor.DragStarted   += new DragStartedEventHandler(dragHandle_DragStarted);

                visualChildren.Add(anchor);
            }
        }