Ejemplo n.º 1
0
        public static Transform ReplacePathGeometry(PathElement pathElement, PathGeometry pathGeometry, SceneEditTransaction editTransaction)
        {
            Transform transform1 = Transform.Identity;

            using (pathElement.ViewModel.ForceBaseValue())
            {
                if (pathGeometry == null)
                {
                    pathElement.ClearLocalValue(PathElement.DataProperty);
                }
                else
                {
                    editTransaction.Update();
                    ILayoutDesigner designerForChild = pathElement.ViewModel.GetLayoutDesignerForChild((SceneElement)pathElement, true);
                    Rect            childRect        = designerForChild.GetChildRect((BaseFrameworkElement)pathElement);
                    Path            path             = pathElement.Path;
                    Transform       transform2       = path == null ? (Transform)null : path.RenderTransform;
                    Point           point1           = path == null ? new Point(0.0, 0.0) : path.RenderTransformOrigin;
                    double          num           = path == null || path.Stroke == null ? 0.0 : path.StrokeThickness;
                    Rect            bounds        = pathGeometry.Bounds;
                    PathGeometry    pathGeometry1 = new PathGeometry();
                    pathGeometry1.AddGeometry((System.Windows.Media.Geometry)pathGeometry);
                    Rect   rect1   = PathCommandHelper.InflateRectByStrokeWidth(pathGeometry1.Bounds, pathElement, false);
                    Vector vector1 = new Vector(-rect1.Left, -rect1.Top);
                    transform1 = (Transform) new TranslateTransform(vector1.X, vector1.Y);
                    PathGeometry pathGeometry2 = PathGeometryUtilities.TransformGeometry((System.Windows.Media.Geometry)pathGeometry1, transform1);
                    pathElement.PathGeometry = pathGeometry2;
                    PropertyReference propertyReference = PathCommandHelper.GetPathDataPropertyReference(pathElement.Platform);
                    PathCommandHelper.TransformPointKeyframes((SceneElement)pathElement, propertyReference, transform1);
                    if (!bounds.IsEmpty)
                    {
                        bounds.Inflate(num / 2.0, num / 2.0);
                        Rect rect2 = new Rect(childRect.Left + bounds.Left, childRect.Top + bounds.Top, bounds.Width, bounds.Height);
                        editTransaction.Update();
                        designerForChild.SetChildRect((BaseFrameworkElement)pathElement, rect2);
                        if (pathElement.IsSet(Base2DElement.RenderTransformOriginProperty) != PropertyState.Set)
                        {
                            if (transform2 != null)
                            {
                                if (transform2.Value.IsIdentity)
                                {
                                    goto label_15;
                                }
                            }
                            else
                            {
                                goto label_15;
                            }
                        }
                        Vector vector2 = childRect.TopLeft + new Vector(point1.X * childRect.Width, point1.Y * childRect.Height) - rect2.TopLeft;
                        Point  point2  = new Point(0.0, 0.0);
                        if (rect2.Width != 0.0)
                        {
                            point2.X = vector2.X / rect2.Width;
                        }
                        if (rect2.Height != 0.0)
                        {
                            point2.Y = vector2.Y / rect2.Height;
                        }
                        pathElement.RenderTransformOrigin = point2;
                    }
                }
            }
label_15:
            return(transform1);
        }