public override void Execute()
{
AnimationEditor animationEditor = this.SceneViewModel.AnimationEditor;
SceneElement pathTarget = this.GetPathTarget(this.SceneViewModel.ElementSelectionSet);
BaseFrameworkElement frameworkElement = (BaseFrameworkElement)this.GetAnimationTarget(this.SceneViewModel.ElementSelectionSet);
if (frameworkElement == null)
{
SceneElement root = this.SceneViewModel.ActiveEditingContainer as SceneElement;
if (root != null)
{
frameworkElement = PathTargetDialog.ChooseMotionPathTarget(root, pathTarget);
}
}
if (frameworkElement == null)
{
return;
}
PathGeometry geometry = PathConversionHelper.ConvertToPathGeometry(pathTarget);
if (PathGeometryUtilities.TotalSegmentCount(geometry) == 0)
{
this.DesignerContext.MessageDisplayService.ShowError(StringTable.ConvertToMotionPathNoSegmentsMessage);
}
else
{
using (SceneEditTransaction editTransaction = this.SceneViewModel.CreateEditTransaction(StringTable.ConvertToMotionPathUndo, false))
{
StoryboardTimelineSceneNode targetTimeline = this.GetTargetTimeline();
if (targetTimeline == null)
{
this.SceneViewModel.AnimationEditor.CreateNewTimeline(TriggerCreateBehavior.Default);
}
else if (targetTimeline != this.SceneViewModel.ActiveStoryboardTimeline)
{
this.SceneViewModel.SetActiveStoryboardTimeline(targetTimeline.StoryboardContainer, targetTimeline, (TriggerBaseNode)null);
}
this.SceneViewModel.ElementSelectionSet.Clear();
Point elementCoordinates = frameworkElement.RenderTransformOriginInElementCoordinates;
Matrix matrix = new TranslateTransform(-elementCoordinates.X, -elementCoordinates.Y).Value;
Transform transform = (Transform) new MatrixTransform(pathTarget.GetComputedTransformToElement((SceneElement)frameworkElement) * frameworkElement.GetEffectiveRenderTransform(false) * matrix);
PathGeometry path = PathGeometryUtilities.TransformGeometry((System.Windows.Media.Geometry)geometry, transform);
double animationTime = animationEditor.AnimationTime;
animationEditor.SetMotionPath((SceneElement)frameworkElement, path, new double?(animationTime), new double?(animationTime + 2.0));
this.SceneViewModel.ElementSelectionSet.SetSelection((SceneElement)frameworkElement);
editTransaction.Commit();
}
}
}
public static PathElement ConvertToPath(BaseFrameworkElement element)
{
SceneViewModel viewModel = element.ViewModel;
PathGeometry pathGeometry = PathConversionHelper.ConvertToPathGeometry((SceneElement)element);
PathElement pathElement = (PathElement)viewModel.CreateSceneNode(PlatformTypes.Path);
ILayoutDesigner designerForChild = viewModel.GetLayoutDesignerForChild((SceneElement)element, true);
Rect childRect = designerForChild.GetChildRect(element);
Transform transform1 = Transform.Identity;
if (element.IsSet(Base2DElement.RenderTransformProperty) == PropertyState.Set)
{
transform1 = (Transform)element.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty);
}
Point point1 = new Point(0.5, 0.5);
if (element.IsSet(Base2DElement.RenderTransformOriginProperty) == PropertyState.Set)
{
point1 = (Point)element.GetComputedValueAsWpf(Base2DElement.RenderTransformOriginProperty);
}
bool flag = false;
using (SceneEditTransaction editTransaction = viewModel.CreateEditTransaction(StringTable.UndoUnitConvertToPath, true))
{
using (viewModel.ForceBaseValue())
{
pathElement.PathGeometry = pathGeometry;
pathElement.SetValueAsWpf(ShapeElement.StretchProperty, (object)Stretch.Fill);
Brush textForeground = PathCommandHelper.GetTextForeground(element);
if (textForeground != null)
{
flag = true;
pathElement.SetValueAsWpf(ShapeElement.FillProperty, (object)textForeground);
}
viewModel.AnimationEditor.DeleteAllAnimations((SceneNode)element);
Dictionary <IPropertyId, SceneNode> properties = SceneElementHelper.StoreProperties((SceneNode)element);
ISceneNodeCollection <SceneNode> collectionForChild = element.Parent.GetCollectionForChild((SceneNode)element);
int index = collectionForChild.IndexOf((SceneNode)element);
collectionForChild[index] = (SceneNode)pathElement;
if (flag)
{
List <IPropertyId> list = new List <IPropertyId>();
foreach (KeyValuePair <IPropertyId, SceneNode> keyValuePair in properties)
{
IPropertyId key = keyValuePair.Key;
DependencyPropertyReferenceStep propertyReferenceStep = key as DependencyPropertyReferenceStep;
if (propertyReferenceStep != null && !propertyReferenceStep.IsAttachable && (propertyReferenceStep.MemberType != MemberType.DesignTimeProperty && !PlatformTypeHelper.GetDeclaringType((IMember)propertyReferenceStep).IsAssignableFrom(typeof(Path))))
{
list.Add(key);
}
}
foreach (IPropertyId key in list)
{
properties.Remove(key);
}
}
SceneElementHelper.ApplyProperties((SceneNode)pathElement, properties);
}
if (ProjectNeutralTypes.PrimitiveShape.IsAssignableFrom((ITypeId)element.Type))
{
using (viewModel.ForceBaseValue())
{
Rect bounds = pathGeometry.Bounds;
double halfStrokeWidth = PathCommandHelper.GetHalfStrokeWidth(pathElement);
bounds.Inflate(halfStrokeWidth / 2.0, halfStrokeWidth / 2.0);
if (transform1 != Transform.Identity && bounds.Size != childRect.Size)
{
Point point2 = (Point)pathElement.GetComputedValueAsWpf(Base2DElement.RenderTransformOriginProperty);
Point point3 = new Point(point2.X * childRect.Width, point2.Y * childRect.Height);
Point point4 = new Point((point3.X - bounds.X) / bounds.Width, (point3.Y - bounds.Y) / bounds.Height);
pathElement.SetValueAsWpf(Base2DElement.RenderTransformOriginProperty, (object)point4);
}
bounds.Offset(childRect.Left, childRect.Top);
editTransaction.Update();
designerForChild.SetChildRect((BaseFrameworkElement)pathElement, bounds);
}
}
if (flag && !pathGeometry.IsEmpty())
{
using (viewModel.ForceBaseValue())
{
Rect bounds = pathGeometry.Bounds;
bounds.Offset(childRect.Left, childRect.Top);
Point point2 = new Point(bounds.Left + point1.X * bounds.Width, bounds.Top + point1.Y * bounds.Height);
Point point3 = new Point(childRect.Left + childRect.Width * point1.X, childRect.Top + childRect.Height * point1.Y);
Point point4 = new TransformGroup()
{
Children =
{
(Transform) new TranslateTransform(-point3.X, -point3.Y),
transform1,
(Transform) new TranslateTransform(point3.X, point3.Y)
}
}.Transform(point2);
Transform transform2 = (Transform) new CanonicalTransform(transform1)
{
TranslationX = 0.0,
TranslationY = 0.0
}.TransformGroup;
Rect rect = new Rect(point4.X - bounds.Width * point1.X, point4.Y - bounds.Height * point1.Y, bounds.Width, bounds.Height);
pathElement.SetValueAsWpf(Base2DElement.RenderTransformOriginProperty, (object)point1);
editTransaction.Update();
designerForChild.SetChildRect((BaseFrameworkElement)pathElement, rect);
pathElement.RenderTransform = transform2;
}
}
editTransaction.Commit();
}
return(pathElement);
}
private System.Windows.Media.Geometry GetTransformedClippingGeometry(SceneElement clipper, Transform transform)
{
RectangleElement rectangleElement = clipper as RectangleElement;
if (rectangleElement == null || !this.DesignerContext.ActiveDocument.ProjectContext.IsCapabilitySet(PlatformCapability.PrefersRectangularClippingPath))
{
PathGeometry pathGeometry = PathGeometryUtilities.TransformGeometry(this.ApplyCurrentClippingToGeometry((System.Windows.Media.Geometry)PathConversionHelper.ConvertToPathGeometry(clipper), clipper), transform);
if (pathGeometry.Bounds == Rect.Empty)
{
pathGeometry = new PathGeometry();
}
return((System.Windows.Media.Geometry)pathGeometry);
}
RectangleGeometry rectangleGeometry = rectangleElement.ViewModel.DefaultView.GetRenderedGeometryAsWpf((SceneElement)rectangleElement) as RectangleGeometry;
if (rectangleGeometry == null)
{
return((System.Windows.Media.Geometry) new RectangleGeometry());
}
CanonicalDecomposition canonicalDecomposition = new CanonicalDecomposition(transform.Value);
Matrix matrix = new Matrix();
matrix.Scale(canonicalDecomposition.ScaleX, canonicalDecomposition.ScaleY);
matrix.Translate(canonicalDecomposition.TranslationX, canonicalDecomposition.TranslationY);
Rect rect = rectangleGeometry.Rect;
rect.Transform(matrix);
rectangleGeometry.Rect = RoundingHelper.RoundRect(rect);
CanonicalTransform canonicalTransform = new CanonicalTransform();
bool flag = false;
canonicalTransform.CenterX = canonicalDecomposition.TranslationX;
canonicalTransform.CenterY = canonicalDecomposition.TranslationY;
if (canonicalDecomposition.RotationAngle != 0.0)
{
canonicalTransform.RotationAngle = canonicalDecomposition.RotationAngle;
flag = true;
}
if (canonicalDecomposition.SkewX != 0.0 || canonicalDecomposition.SkewY != 0.0)
{
canonicalTransform.SkewX = RoundingHelper.RoundLength(canonicalDecomposition.SkewX);
canonicalTransform.SkewY = RoundingHelper.RoundLength(canonicalDecomposition.SkewY);
flag = true;
}
if (flag)
{
rectangleGeometry.Transform = (Transform)canonicalTransform.TransformGroup;
}
if ((double)rectangleElement.GetComputedValue(RectangleElement.RadiusXProperty) != 0.0 || (double)rectangleElement.GetComputedValue(RectangleElement.RadiusYProperty) != 0.0)
{
rectangleGeometry.ClearValue(RectangleGeometry.RadiusXProperty);
rectangleGeometry.ClearValue(RectangleGeometry.RadiusYProperty);
this.SceneView.ShowBubble(StringTable.ClippingRectanglePropertiesLostWarning, MessageBubbleType.Warning);
}
return((System.Windows.Media.Geometry)rectangleGeometry);
}
