public override void Execute()
{
using (this.SceneViewModel.DisableUpdateChildrenOnAddAndRemove())
{
SceneElement clipper;
SceneElement elementToBeClipped;
this.GetClipperAndElementToBeClipped(this.SceneViewModel.ElementSelectionSet, out clipper, out elementToBeClipped);
if (elementToBeClipped == null)
{
SceneElement root = this.SceneViewModel.ActiveEditingContainer as SceneElement;
if (root != null)
{
elementToBeClipped = (SceneElement)PathTargetDialog.ChooseClippingPathTarget(root, clipper);
}
}
if (elementToBeClipped == null)
{
return;
}
using (SceneEditTransaction editTransaction = this.SceneViewModel.CreateEditTransaction(StringTable.UndoUnitMakeClippingPath, false))
{
using (this.SceneViewModel.ForceBaseValue())
{
this.SceneViewModel.ElementSelectionSet.Clear();
Transform geometryTransform = this.GetGeometryTransform(clipper, elementToBeClipped);
System.Windows.Media.Geometry targetGeometry = this.GetTransformedClippingGeometry(clipper, geometryTransform);
if (!this.DesignerContext.ActiveDocument.ProjectContext.IsCapabilitySet(PlatformCapability.PrefersRectangularClippingPath))
{
targetGeometry = this.ApplyCurrentClippingToGeometry(targetGeometry, elementToBeClipped);
}
if (!this.DesignerContext.ActiveDocument.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf))
{
PathGeometry original = targetGeometry as PathGeometry;
if (original != null)
{
PathGeometry geometry = PathGeometryUtilities.RemoveMapping(original, true);
PathGeometryUtilities.EnsureOnlySingleSegmentsInGeometry(geometry);
targetGeometry = (System.Windows.Media.Geometry)geometry;
}
}
elementToBeClipped.SetValueAsWpf(Base2DElement.ClipProperty, (object)targetGeometry);
ReferenceStep singleStep1 = (ReferenceStep)this.SceneViewModel.ProjectContext.ResolveProperty(PathElement.DataProperty);
ReferenceStep singleStep2 = (ReferenceStep)this.SceneViewModel.ProjectContext.ResolveProperty(Base2DElement.ClipProperty);
PathCommandHelper.MoveVertexAnimations(clipper, new PropertyReference(singleStep1), elementToBeClipped, new PropertyReference(singleStep2), geometryTransform);
this.SceneViewModel.DeleteElementTree(clipper);
this.SceneViewModel.ElementSelectionSet.SetSelection(elementToBeClipped);
}
editTransaction.Commit();
}
}
}
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();
}
}
}
private void OnSelectElement(object o, EventArgs e)
{
SceneNodeProperty editingProperty = this.ElementPicker.EditingProperty;
if (editingProperty == null)
{
return;
}
SceneElement root = editingProperty.SceneNodeObjectSet.ViewModel.ActiveEditingContainer as SceneElement;
if (root == null)
{
return;
}
this.ElementPicker.ChangeElementName(PathTargetDialog.ChooseElementForBehavior(root, this.TypeConstraint));
}
