// Be sure to call the base class constructor.
public EditionAdorner(UIElement adornedElement, CustomStroke stroke, CustomInkCanvas canvas)
: base(adornedElement)
{
adornedStroke = stroke;
this.stroke = stroke;
this.canvas = canvas;
Point center = stroke.GetCenter();
if (stroke is ShapeStroke)
{
rotationDelete = new RotateTransform((stroke as ShapeStroke).shapeStyle.rotation,
-20 - (stroke as ShapeStroke).shapeStyle.width / 2, 20 + (stroke as ShapeStroke).shapeStyle.height / 2);
}
else
{
rotationDelete = new RotateTransform(0, 0, 0);
}
if (stroke is ShapeStroke)
{
rotationEdit = new RotateTransform((stroke as ShapeStroke).shapeStyle.rotation,
-(stroke as ShapeStroke).shapeStyle.width / 2, 20 + (stroke as ShapeStroke).shapeStyle.height / 2);
}
else
{
rotationEdit = new RotateTransform(0, 0, 0);
}
rectangleEdit = new Rect(stroke.GetCustomBound().TopRight.X, stroke.GetCustomBound().TopRight.Y - 20, 20, 20);
rectangleDelete = new Rect(stroke.GetCustomBound().TopRight.X + 20, stroke.GetCustomBound().TopRight.Y - 20, 20, 20);
AddButtons(stroke, canvas);
}
// Be sure to call the base class constructor.
public RemoteSelectionAdorner(UIElement adornedElement, CustomStroke stroke, CustomInkCanvas canvas)
: base(adornedElement)
{
adornedStroke = stroke;
this.stroke = stroke;
this.canvas = canvas;
visualChildren = new VisualCollection(this);
border = new Path();
if (stroke is ShapeStroke)
{
Point center = stroke.GetCenter();
RotateTransform rotation = new RotateTransform((stroke as ShapeStroke).shapeStyle.rotation, center.X, center.Y);
fill = new RectangleGeometry(stroke.GetCustomBound(), 0, 0, rotation);
border.Data = fill;
border.StrokeThickness = 2;
}
else
{
border.Data = stroke.GetGeometry();
border.StrokeThickness = (stroke as LinkStroke).getThickness();
}
border.Stroke = (Brush) new BrushConverter().ConvertFromString("#CC7F7F");
visualChildren.Add(border);
}
public AnchorPointAdorner(UIElement adornedElement, CustomStroke customStroke, CustomInkCanvas actualCanvas)
: base(adornedElement)
{
adornedStroke = customStroke;
visualChildren = new VisualCollection(this);
linkPreview = new Path();
linkPreview.Stroke = Brushes.Gray;
linkPreview.StrokeThickness = 2;
visualChildren.Add(linkPreview);
shapeStroke = customStroke as ShapeStroke;
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 = customStroke.GetCustomBound();
Point center = customStroke.GetCenter();
rotation = new RotateTransform((customStroke as ShapeStroke).shapeStyle.rotation, center.X, center.Y);
anchors = new List <Thumb>();
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
foreach (Thumb anchor in anchors)
{
anchor.Cursor = Cursors.ScrollAll;
anchor.Width = 6;
anchor.Height = 6;
anchor.Background = Brushes.DodgerBlue;
anchor.BorderBrush = Brushes.Black;
anchor.BorderThickness = new Thickness(2);
anchor.Margin = new Thickness(0);
anchor.DragStarted += new DragStartedEventHandler(dragHandle_DragStarted);
anchor.DragDelta += new DragDeltaEventHandler(dragHandle_DragDelta);
anchor.DragCompleted += new DragCompletedEventHandler(dragHandle_DragCompleted);
visualChildren.Add(anchor);
}
cheatAnchors = new List <StrokeAnchorPointThumb>();
cheatAnchors.Add(new StrokeAnchorPointThumb(shapeStroke, canvas, 0));
cheatAnchors.Add(new StrokeAnchorPointThumb(shapeStroke, canvas, 1));
cheatAnchors.Add(new StrokeAnchorPointThumb(shapeStroke, canvas, 2));
cheatAnchors.Add(new StrokeAnchorPointThumb(shapeStroke, canvas, 3));
foreach (Thumb cheatAnchor in cheatAnchors)
{
cheatAnchor.Cursor = Cursors.SizeNWSE;
cheatAnchor.Width = 1;
cheatAnchor.Height = 1;
canvas.Children.Add(cheatAnchor);
}
strokeBounds = customStroke.GetCustomBound();
}
private void noNewStrokeLinkedToProcessOrClassCheck(CustomStroke newAnchoredStroke)
{
if (newAnchoredStroke.isProccessStroke())
{
ShowMessage("Roles, artifacts and activities cannot be linked to nothing.");
}
else if (newAnchoredStroke is ClassStroke && linkStroke.isLinkAggCompHeritage())
{
ShowMessage("Aggregation, composition and heritage links must be between two classes.");
}
}
public RotateAdorner(UIElement adornedElement, CustomStroke strokeToRotate, CustomInkCanvas actualCanvas)
: base(adornedElement)
{
adornedStroke = strokeToRotate;
stroke = strokeToRotate;
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 = strokeToRotate.GetCustomBound();
center = stroke.GetCenter();
rotation = new RotateTransform((stroke as ShapeStroke).shapeStyle.rotation, center.X, center.Y);
visualChildren = new VisualCollection(this);
line = new Path();
line.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF809dce"));
line.StrokeThickness = 1;
line.Data = new LineGeometry(new Point(center.X, center.Y - strokeBounds.Height / 2 - 10),
new Point(center.X, center.Y - strokeBounds.Height / 2 - HANDLEMARGIN));
line.RenderTransform = rotation;
visualChildren.Add(line);
rotateHandle = new Thumb();
rotateHandle.Cursor = Cursors.Hand;
rotateHandle.Width = 10;
rotateHandle.Height = 10;
rotateHandle.Background = new LinearGradientBrush((Color)ColorConverter.ConvertFromString("#FFc8d4ea"),
(Color)ColorConverter.ConvertFromString("#FF809dce"), 45);
rotateHandle.DragDelta += new DragDeltaEventHandler(rotateHandle_DragDelta);
rotateHandle.DragCompleted += new DragCompletedEventHandler(rotateHandle_DragCompleted);
TransformGroup transform = new TransformGroup();
transform.Children.Add(new RotateTransform(rotation.Angle,
rotateHandle.Width / 2,
rotateHandle.Height / 2 + HANDLEMARGIN + stroke.GetCustomBound().Height / 2));
transform.Children.Add(new TranslateTransform(-canvas.ActualWidth / 2 + strokeBounds.X + strokeBounds.Width / 2,
-canvas.ActualHeight / 2 + strokeBounds.Y - HANDLEMARGIN));
rotateHandle.RenderTransform = transform;
visualChildren.Add(rotateHandle);
rotatePreview = new Path();
rotatePreview.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FFBBBBBB"));
rotatePreview.StrokeThickness = 1;
visualChildren.Add(rotatePreview);
}
private void AddButtons(CustomStroke stroke, CustomInkCanvas canvas)
{
visualChildren = new VisualCollection(this);
editButton = new EditionButton(stroke, canvas);
editButton.Cursor = Cursors.Hand;
editButton.Width = 20;
editButton.Height = 20;
editButton.Background = Brushes.White;
BitmapImage img = new BitmapImage();
img.BeginInit();
img.UriSource = new Uri("../../Resources/pencil.png", UriKind.Relative);
img.EndInit();
System.Windows.Controls.Image image = new System.Windows.Controls.Image();
image.Source = img;
editButton.Content = image;
visualChildren.Add(editButton);
deleteButton = new DeleteButton(new StrokeCollection {
stroke
}, canvas);
deleteButton.Cursor = Cursors.Hand;
deleteButton.Width = 20;
deleteButton.Height = 20;
deleteButton.Background = Brushes.White;
BitmapImage img2 = new BitmapImage();
img2.BeginInit();
img2.UriSource = new Uri("../../Resources/trash.png", UriKind.Relative);
img2.EndInit();
System.Windows.Controls.Image image2 = new System.Windows.Controls.Image();
image2.Source = img2;
deleteButton.Content = image2;
visualChildren.Add(deleteButton);
}
public EditionButton(CustomStroke stroke, CustomInkCanvas canvas) : base()
{
this.stroke = stroke;
this.canvas = canvas;
}
public virtual CustomStroke CloneRotated(double rotation)
{
CustomStroke newStroke = (CustomStroke)Clone();
return(newStroke);
}
public StrokeResizePointThumb(CustomStroke stroke, CustomInkCanvas canvas, int number) : base()
{
this.stroke = stroke;
this.canvas = canvas;
this.number = number;
}
void dragHandle_DragCompleted(object sender,
DragCompletedEventArgs e)
{
Point actualPos = Mouse.GetPosition(this);
if (actualPos.X < 0 || actualPos.Y < 0)
{
canvas.isUpdatingLink = false;
visualChildren.Remove(linkPreview);
InvalidateArrange();
return;
}
CustomStroke newAnchoredStroke = null;
int number = 0;
foreach (UIElement thumb in canvas.Children)
{
if (thumb.GetType() == typeof(StrokeAnchorPointThumb))
{
Point thumbPosition = thumb.TransformToAncestor(canvas).Transform(new Point(0, 0));
StrokeAnchorPointThumb cheatThumb = thumb as StrokeAnchorPointThumb;
double y = thumbPosition.Y - actualPos.Y;
double x = thumbPosition.X - actualPos.X;
double distBetweenPoints = (Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2)));
if (distBetweenPoints <= 10)
{
newAnchoredStroke = cheatThumb.stroke;
actualPos = thumbPosition;
number = cheatThumb.number;
}
}
}
if (newAnchoredStroke != null)
{
//anchoredShapeStroke
if (linkStrokeAnchor == 0) //from is changing
{
if (anchoredShapeStroke != null) // there is a to
{
if (anchoredShapeStroke.isProccessStroke())
{
if (anchoredShapeStroke is ActorStroke)
{
ShowMessage("No shape can point to a role");
}
else if (anchoredShapeStroke is ActivityStroke)
{
if (newAnchoredStroke.GetType() != typeof(ActorStroke) &&
newAnchoredStroke.GetType() != typeof(ArtifactStroke))
{
ShowMessage("Only roles or artifacts can point to an activity.");
}
}
else if (anchoredShapeStroke is ArtifactStroke)
{
ShowMessage("A link cannot point to a role");
}
}
else if (anchoredShapeStroke is ClassStroke && linkStroke.isLinkAggCompHeritage())
{
if (!(newAnchoredStroke is ClassStroke))
{
ShowMessage("Aggregation, composition and heritage links must be between two classes.");
}
}
else if (newAnchoredStroke.isProccessStroke())
{
ShowMessage("Roles, artifacts and activities must be linked between themselves.");
}
}
else // there is no to
{
noNewStrokeLinkedToProcessOrClassCheck(newAnchoredStroke);
}
}
else // to is changing
{
CustomStroke fromStroke = anchoredShapeStroke;
if (fromStroke != null) // there is a from
{
if (fromStroke is ActorStroke)
{
if (!(newAnchoredStroke is ActivityStroke))
{
ShowMessage("A role can only be linked to an activity.");
}
}
else if (fromStroke is ArtifactStroke)
{
if (!(newAnchoredStroke is ActivityStroke))
{
ShowMessage("An artifact can only be linked to an activity.");
}
}
else if (fromStroke is ActivityStroke)
{
if (!(newAnchoredStroke is ArtifactStroke))
{
ShowMessage("An activity can only be linked to an artifact.");
}
}
else if (newAnchoredStroke != null && newAnchoredStroke.isProccessStroke())
{
ShowMessage("Roles, artifacts and activities must be linked between themselves.");
}
else if (fromStroke is ClassStroke && linkStroke.isLinkAggCompHeritage())
{
if (!(newAnchoredStroke is ClassStroke))
{
ShowMessage("Aggregation, composition and heritage links must be between two classes.");
}
}
}
else // there is no from
{
noNewStrokeLinkedToProcessOrClassCheck(newAnchoredStroke);
}
}
}
else // no newAnchoredStroke
{
if (anchoredShapeStroke != null && anchoredShapeStroke.isProccessStroke())
{
ShowMessage("Roles, artifacts and activities cannot be linked to nothing.");
}
if (anchoredShapeStroke != null && anchoredShapeStroke is ClassStroke && linkStroke.isLinkAggCompHeritage())
{
ShowMessage("Aggregation, composition and heritage links must be between two classes.");
}
//if (linkStrokeAnchor == 0) //from is changing to nothing. No from
//{
//}
//else //to is changing to nothing. Not to.
//{
//}
}
// voir fonction du anchorPointAdorner
if (!hasFailed)
{
canvas.updateLink(linkStrokeAnchor, linkStroke, newAnchoredStroke as ShapeStroke, number, actualPos);
}
else
{
StrokeCollection selectedStrokes = new StrokeCollection {
canvas.GetSelectedStrokes()
};
canvas.Select(new StrokeCollection {
});
canvas.Select(selectedStrokes);
}
//TODO eliminate preview
visualChildren.Remove(linkPreview);
InvalidateArrange();
}
public ResizeAdorner(UIElement adornedElement, CustomStroke customStroke, CustomInkCanvas actualCanvas)
: base(adornedElement)
{
if (customStroke is LinkStroke)
{
WIDTH_LEGER = 1;
}
adornedStroke = customStroke;
visualChildren = new VisualCollection(this);
if (customStroke is ShapeStroke)
{
strokeBounds = customStroke.GetCustomBound();
}
else
{
strokeBounds = (customStroke as LinkStroke).GetStraightBounds();
}
resizePreview = new Path();
resizePreview.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FFBBBBBB"));
resizePreview.StrokeThickness = 1;
visualChildren.Add(resizePreview);
this.customStroke = customStroke;
canvas = actualCanvas;
Point center = customStroke.GetCenter();
if (customStroke is ShapeStroke)
{
rotation = new RotateTransform((customStroke as ShapeStroke).shapeStyle.rotation, center.X, center.Y);
}
else
{
rotation = new RotateTransform(0, center.X, center.Y);
}
while (rotation.Angle < 0)
{
rotation.Angle += 360;
}
outerBoundPath = new Path();
outerBoundPath.Stroke = Brushes.Black;
outerBoundPath.StrokeDashArray = new DoubleCollection {
5, 2
};
outerBoundPath.StrokeThickness = 1;
Rect rect = customStroke.GetCustomBound();
rect.X -= MARGIN;
rect.Y -= MARGIN;
rect.Width += MARGIN * 2;
rect.Height += MARGIN * 2;
outerBoundPath.Data = new RectangleGeometry(rect, 0, 0, rotation);
visualChildren.Add(outerBoundPath);
moveThumb = new Thumb();
moveThumb.Cursor = Cursors.SizeAll;
moveThumb.Height = strokeBounds.Height + MARGIN * 2;
moveThumb.Width = strokeBounds.Width + MARGIN * 2;
moveThumb.Background = Brushes.Transparent;
moveThumb.DragDelta += new DragDeltaEventHandler(Move_DragDelta);
moveThumb.DragCompleted += new DragCompletedEventHandler(Move_DragCompleted);
moveThumb.DragStarted += new DragStartedEventHandler(All_DragStarted);
moveThumb.PreviewMouseUp += new MouseButtonEventHandler(LeftMouseUp);
TransformGroup transform = new TransformGroup();
transform.Children.Add(new RotateTransform(rotation.Angle, moveThumb.Width / 2, moveThumb.Height / 2));
transform.Children.Add(new TranslateTransform(-canvas.ActualWidth / 2 + strokeBounds.Width / 2 + strokeBounds.X,
-canvas.ActualHeight / 2 + strokeBounds.Height / 2 + strokeBounds.Y));
moveThumb.RenderTransform = transform;
visualChildren.Add(moveThumb);
unitX = rotation.Value.Transform(unitX);
unitY = rotation.Value.Transform(unitY);
// RenderTransform = rotation;
anchors = new List <Thumb>();
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
anchors.Add(new Thumb());
int index = 0;
foreach (Thumb anchor in anchors)
{
anchor.Width = 8;
anchor.Height = 8;
anchor.Background = new LinearGradientBrush((Color)ColorConverter.ConvertFromString("#FFc8d4ea"),
(Color)ColorConverter.ConvertFromString("#FF809dce"), 45);
anchor.BorderBrush = Brushes.Black;
if (rotation.Angle % 360 >= 360 - 45 / 2 || rotation.Angle % 360 <= 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 45 / 2 && rotation.Angle % 360 <= 90 - 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 90 - 45 / 2 && rotation.Angle % 360 <= 90 + 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 90 + 45 / 2 && rotation.Angle % 360 <= 135 + 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 180 - 45 / 2 && rotation.Angle % 360 <= 180 + 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 225 - 45 / 2 && rotation.Angle % 360 <= 225 + 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
default:
break;
}
}
else if (rotation.Angle % 360 > 270 - 45 / 2 && rotation.Angle % 360 <= 270 + 45 / 2)
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
default:
break;
}
}
else
{
switch (index)
{
case 0:
anchor.DragDelta += new DragDeltaEventHandler(Top_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 1:
anchor.DragDelta += new DragDeltaEventHandler(Right_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 2:
anchor.DragDelta += new DragDeltaEventHandler(Bottom_DragDelta);
anchor.Cursor = Cursors.SizeNWSE;
break;
case 3:
anchor.DragDelta += new DragDeltaEventHandler(Left_DragDelta);
anchor.Cursor = Cursors.SizeNESW;
break;
case 4:
anchor.DragDelta += new DragDeltaEventHandler(TopLeft_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
case 5:
anchor.DragDelta += new DragDeltaEventHandler(TopRight_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 6:
anchor.DragDelta += new DragDeltaEventHandler(BottomLeft_DragDelta);
anchor.Cursor = Cursors.SizeNS;
break;
case 7:
anchor.DragDelta += new DragDeltaEventHandler(BottomRight_DragDelta);
anchor.Cursor = Cursors.SizeWE;
break;
default:
break;
}
}
anchor.DragStarted += new DragStartedEventHandler(All_DragStarted);
anchor.DragCompleted += new DragCompletedEventHandler(All_DragCompleted);
if (!(customStroke is LinkStroke) || !(customStroke as LinkStroke).isAttached())
{
visualChildren.Add(anchor);
}
double xOffset = 0;
double yOffset = 0;
switch (index)
{
case 0: //Top
xOffset = strokeBounds.Width / 2;
yOffset = -MARGIN;
break;
case 1: //Right
xOffset = strokeBounds.Width + MARGIN;
yOffset = strokeBounds.Height / 2;
break;
case 2: //Bottom
xOffset = strokeBounds.Width / 2;
yOffset = strokeBounds.Height + MARGIN;
break;
case 3: //Left
xOffset = -MARGIN;
yOffset = strokeBounds.Height / 2;
break;
case 4: //TopLeft
xOffset = -MARGIN;
yOffset = -MARGIN;
break;
case 5: //TopRight
xOffset = strokeBounds.Width + MARGIN;
yOffset = -MARGIN;
break;
case 6: //BottomLeft
xOffset = -MARGIN;
yOffset = strokeBounds.Height + MARGIN;
break;
case 7: //BottomRight
xOffset = strokeBounds.Width + MARGIN;
yOffset = strokeBounds.Height + MARGIN;
break;
default:
break;
}
ArrangeAnchor(anchor, xOffset, yOffset);
index++;
}
rotationPreview = rotation.Clone();
}