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++;
}
}
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);
}
}