public static LayoutRoundingStatus GetLayoutRoundingStatus(SceneElement element)
{
if (!LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(element))
{
return(LayoutRoundingStatus.Off);
}
IProperty property = LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);
if (property == null || !LayoutRoundingHelper.GetUseLayoutRounding(element))
{
return(LayoutRoundingStatus.Off);
}
LayoutRoundingStatus layoutRoundingStatus = LayoutRoundingStatus.On;
bool flag = element.IsSet((IPropertyId)property) == PropertyState.Set;
if (!flag && PlatformTypes.Path.IsAssignableFrom((ITypeId)element.Type))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldTurnOff;
}
else if (LayoutRoundingHelper.IsAxisAligned(element))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldSnapToPixel;
}
else if (!flag || LayoutRoundingHelper.GetAutoLayoutRounding(element))
{
layoutRoundingStatus |= LayoutRoundingStatus.ShouldTurnOff;
}
return(layoutRoundingStatus);
}
private void ApplyRelativeTransformToElements(IEnumerable targetElements, PropertyReference reference, IApplyRelativeTransform transformModel)
{
foreach (SceneNode sceneNode in targetElements)
{
SceneElement sceneElement = sceneNode as SceneElement;
if (sceneElement != null)
{
if (sceneElement is BaseFrameworkElement && sceneElement.IsSet(Base2DElement.RenderTransformOriginProperty) == PropertyState.Unset)
{
sceneElement.SetValueAsWpf(Base2DElement.RenderTransformOriginProperty, (object)new Point(0.5, 0.5));
}
object computedValueAsWpf = sceneElement.GetComputedValueAsWpf(reference);
object obj = transformModel.ApplyRelativeTransform(computedValueAsWpf);
CanonicalTransform canonicalTransform = obj as CanonicalTransform;
if (canonicalTransform != (CanonicalTransform)null)
{
sceneElement.SetValue(reference, canonicalTransform.GetPlatformTransform(sceneElement.Platform.GeometryHelper));
}
else
{
CanonicalTransform3D canonicalTransform3D = obj as CanonicalTransform3D;
if (canonicalTransform3D != (CanonicalTransform3D)null)
{
sceneElement.SetValue(reference, (object)canonicalTransform3D.ToTransform());
}
}
}
}
}
private void UpdateAmbientValueFromSceneElement(SceneElement element, PropertyReference propertyReference)
{
bool strictTypeCheck = true;
PropertyReference propertyReference1 = SceneNodeObjectSet.FilterProperty((SceneNode)element, propertyReference, strictTypeCheck);
if (!element.IsViewObjectValid || propertyReference1 == null || propertyReference1.PlatformMetadata != element.Platform.Metadata)
{
return;
}
AmbientPropertyManager.AmbientPropertyValue ambientPropertyValue = this.GetAmbientPropertyValue(propertyReference1.FirstStep);
if (ambientPropertyValue == null)
{
return;
}
using (element.ViewModel.ForceBaseValue())
{
if (element.IsSet(propertyReference1) == PropertyState.Unset)
{
ambientPropertyValue.Value = null;
}
else
{
DocumentNodePath valueAsDocumentNode = element.GetLocalValueAsDocumentNode(propertyReference1);
if (!this.HasValidValue(element.ViewModel, valueAsDocumentNode))
{
return;
}
ambientPropertyValue.Value = valueAsDocumentNode.Node;
}
}
}
private static void UpdateItemsSourceOnItemsChanged(SceneElement itemsControl)
{
if (PropertyState.Unset == itemsControl.IsSet(ItemsControlElement.ItemsSourceProperty))
{
return;
}
itemsControl.ClearValue(ItemsControlElement.ItemTemplateProperty);
itemsControl.ClearValue(ItemsControlElement.ItemsSourceProperty);
}
private void ReleaseClippingPath(SceneElement sceneElement, SceneEditTransaction editTransaction)
{
if (sceneElement.IsSet(Base2DElement.ClipProperty) != PropertyState.Set)
{
return;
}
SceneNode sceneNode = (SceneNode)sceneElement;
for (SceneNode parent = sceneElement.Parent; parent != null; parent = parent.Parent)
{
PanelElement panelElement = parent as PanelElement;
if (panelElement != null)
{
MatrixTransform matrixTransform = new MatrixTransform(sceneElement.GetComputedTransformToElement((SceneElement)panelElement));
PathGeometry pathGeometry1 = new PathGeometry();
System.Windows.Media.Geometry geometry = (System.Windows.Media.Geometry)sceneElement.GetLocalOrDefaultValueAsWpf(Base2DElement.ClipProperty);
if (geometry != null)
{
pathGeometry1 = PathGeometryUtilities.TransformGeometry(geometry, (Transform)matrixTransform);
}
PathElement pathElement = (PathElement)this.SceneViewModel.CreateSceneNode(PlatformTypes.Path);
using (pathElement.ViewModel.ForceBaseValue())
{
this.DesignerContext.AmbientPropertyManager.ApplyAmbientProperties((SceneNode)pathElement);
pathElement.SetValueAsWpf(ShapeElement.StrokeProperty, (object)Brushes.Black);
pathElement.ClearValue(ShapeElement.FillProperty);
pathElement.ClearValue(ShapeElement.StrokeThicknessProperty);
panelElement.Children.Insert(panelElement.Children.IndexOf(sceneNode) + 1, (SceneNode)pathElement);
ReferenceStep singleStep1 = (ReferenceStep)pathElement.ProjectContext.ResolveProperty(Base2DElement.ClipProperty);
ReferenceStep singleStep2 = (ReferenceStep)pathElement.ProjectContext.ResolveProperty(PathElement.DataProperty);
PathCommandHelper.MoveVertexAnimations(sceneElement, new PropertyReference(singleStep1), (SceneElement)pathElement, new PropertyReference(singleStep2), (Transform)matrixTransform);
Rect bounds = PathCommandHelper.InflateRectByStrokeWidth(pathGeometry1.Bounds, pathElement, false);
Rect maxAnimatedExtent = PathCommandHelper.FindMaxAnimatedExtent((SceneElement)pathElement, bounds, new PropertyReference(singleStep2));
editTransaction.Update();
Vector vector = new Vector(-maxAnimatedExtent.Left, -maxAnimatedExtent.Top);
panelElement.LayoutDesigner.SetChildRect((BaseFrameworkElement)pathElement, maxAnimatedExtent);
Transform transform = (Transform) new TranslateTransform(vector.X, vector.Y);
PathGeometry pathGeometry2 = PathGeometryUtilities.TransformGeometry((System.Windows.Media.Geometry)pathGeometry1, transform);
pathElement.PathGeometry = pathGeometry2;
PathCommandHelper.TransformPointKeyframes((SceneElement)pathElement, new PropertyReference(singleStep2), transform);
pathElement.SetValueAsWpf(ShapeElement.StretchProperty, (object)(Stretch)(pathElement.HasVertexAnimations ? 0 : 1));
break;
}
}
else
{
sceneNode = parent;
}
}
}
public static DocumentNodePath ProvideStyleOrTemplateNodePath(SceneElement targetElement, PropertyReference targetPropertyReference)
{
DocumentNodePath documentNodePath = (DocumentNodePath)null;
ReferenceStep targetProperty = targetPropertyReference[0];
StyleNode styleNode = targetElement as StyleNode;
if (targetPropertyReference.TargetType.IsAssignableFrom(targetElement.TargetType) || styleNode != null && targetPropertyReference.TargetType.IsAssignableFrom(styleNode.StyleTargetType))
{
IViewObjectFactory viewObjectFactory = targetElement.Platform.ViewObjectFactory;
object computedValue = targetElement.GetComputedValue(targetPropertyReference);
DocumentNodePath valuePath = (DocumentNodePath)null;
if (computedValue != null)
{
IViewObject instance = viewObjectFactory.Instantiate(computedValue);
valuePath = targetElement.ViewModel.DefaultView.GetCorrespondingNodePath(instance, true);
}
if (valuePath == null && !BaseFrameworkElement.StyleProperty.Equals((object)targetProperty))
{
BaseFrameworkElement frameworkElement = targetElement as BaseFrameworkElement;
if (frameworkElement != null)
{
frameworkElement.FindMissingImplicitStyle();
}
if (computedValue != null)
{
IViewObject instance = viewObjectFactory.Instantiate(computedValue);
DocumentNodePath correspondingNodePath = targetElement.ViewModel.DefaultView.GetCorrespondingNodePath(instance, true);
if (correspondingNodePath != null)
{
valuePath = ControlStylingOperations.FindTemplateWithinStyle(correspondingNodePath, targetElement, (IPropertyId)targetProperty, (IPropertyId)targetProperty);
}
}
}
if (ControlStylingOperations.ShouldSetEditingContextToNodePath(valuePath, targetElement, targetProperty))
{
documentNodePath = valuePath;
}
}
if (documentNodePath == null && styleNode != null && targetElement.IsSet(targetPropertyReference) == PropertyState.Set)
{
DocumentNodePath valueAsDocumentNode = targetElement.GetLocalValueAsDocumentNode(targetPropertyReference);
if (ControlStylingOperations.ShouldSetEditingContextToNodePath(valueAsDocumentNode, targetElement, targetProperty))
{
documentNodePath = valueAsDocumentNode;
}
}
return(documentNodePath);
}
private static bool IsAxisAligned(SceneElement element)
{
if (element.IsSet(Base2DElement.RenderTransformProperty) == PropertyState.Set)
{
Matrix matrixFromTransform = VectorUtilities.GetMatrixFromTransform(element.GetComputedValueAsWpf(Base2DElement.RenderTransformProperty) as GeneralTransform);
if (!matrixFromTransform.IsIdentity)
{
Vector vector1 = matrixFromTransform.Transform(new Vector(1.0, 0.0));
Vector vector2 = matrixFromTransform.Transform(new Vector(0.0, 1.0));
double num = 1E-06;
if (Math.Abs(vector1.Y) > num || Math.Abs(vector2.X) > num)
{
return(false);
}
}
}
return(true);
}
public static bool UpdateLayoutRounding(SceneElement element)
{
if (!LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(element))
{
return(false);
}
IPropertyId propertyKey = (IPropertyId)LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);
if (propertyKey == null)
{
return(false);
}
bool flag1 = element.IsSet(propertyKey) == PropertyState.Set;
if (PlatformTypes.Path.IsAssignableFrom((ITypeId)element.Type))
{
if (!flag1 && (bool)element.GetComputedValue(propertyKey))
{
element.SetLocalValue(Base2DElement.UseLayoutRoundingProperty, (object)false);
LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
return(true);
}
}
else if (!flag1 || LayoutRoundingHelper.GetAutoLayoutRounding(element))
{
bool flag2 = (bool)element.GetComputedValue(propertyKey);
if (LayoutRoundingHelper.IsAxisAligned(element))
{
if (!flag2)
{
element.ClearValue(propertyKey);
LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
return(true);
}
}
else if (flag2)
{
element.SetValue(propertyKey, (object)false);
LayoutRoundingHelper.SetAutoLayoutRounding(element, true);
return(true);
}
}
return(false);
}
protected DocumentNode ProvideCurrentTemplate(SceneElement targetElement, PropertyReference targetPropertyReference, out IList <DocumentCompositeNode> auxillaryResources)
{
IPlatform platform = this.SceneViewModel.ProjectContext.Platform;
FrameworkTemplateElement frameworkTemplateElement1 = (FrameworkTemplateElement)null;
auxillaryResources = (IList <DocumentCompositeNode>)null;
if (targetElement.IsSet(targetPropertyReference) == PropertyState.Set)
{
FrameworkTemplateElement frameworkTemplateElement2 = targetElement.GetLocalValueAsSceneNode(targetPropertyReference) as FrameworkTemplateElement;
if (frameworkTemplateElement2 != null)
{
frameworkTemplateElement1 = targetElement.ClonePropertyValueAsSceneNode(targetPropertyReference) as FrameworkTemplateElement;
if (frameworkTemplateElement1 != null)
{
auxillaryResources = Microsoft.Expression.DesignSurface.Utility.ResourceHelper.FindReferencedResources(frameworkTemplateElement2.DocumentNode);
}
}
}
if (frameworkTemplateElement1 == null)
{
object computedValue = targetElement.GetComputedValue(targetPropertyReference);
DocumentNode root = computedValue == null ? (DocumentNode)null : this.SceneView.GetCorrespondingDocumentNode(platform.ViewObjectFactory.Instantiate(computedValue), true);
IPropertyId targetProperty = (IPropertyId)targetElement.Platform.Metadata.ResolveProperty(BaseFrameworkElement.StyleProperty);
DocumentCompositeNode documentCompositeNode1 = targetElement.DocumentNode as DocumentCompositeNode;
if (!targetElement.ProjectContext.IsCapabilitySet(PlatformCapability.IsWpf) && documentCompositeNode1 != null && (root == null && targetPropertyReference.ReferenceSteps.Count == 1))
{
ITypeId styleTargetType = (ITypeId)targetElement.Type;
DocumentNode currentStyle = (DocumentNode)null;
ReferenceStep referenceStep = targetPropertyReference.ReferenceSteps[0];
object defaultStyleKey = this.GetDefaultStyleKey(targetElement, styleTargetType, targetProperty);
if (defaultStyleKey != null)
{
bool isThemeStyle;
IList <DocumentCompositeNode> auxillaryResources1;
this.ResolveDefaultStyle(targetElement, defaultStyleKey, true, out currentStyle, out isThemeStyle, out auxillaryResources1);
}
DocumentCompositeNode documentCompositeNode2 = currentStyle as DocumentCompositeNode;
if (documentCompositeNode2 != null)
{
DocumentCompositeNode documentCompositeNode3 = documentCompositeNode2.Properties[StyleNode.SettersProperty] as DocumentCompositeNode;
if (documentCompositeNode3 != null)
{
foreach (DocumentNode documentNode1 in (IEnumerable <DocumentNode>)documentCompositeNode3.Children)
{
DocumentCompositeNode documentCompositeNode4 = documentNode1 as DocumentCompositeNode;
if (documentCompositeNode4 != null)
{
IMemberId memberId = (IMemberId)DocumentPrimitiveNode.GetValueAsMember(documentCompositeNode4.Properties[SetterSceneNode.PropertyProperty]);
DocumentNode documentNode2 = documentCompositeNode4.Properties[SetterSceneNode.ValueProperty];
if (memberId != null && documentNode2 != null && referenceStep.Equals((object)memberId))
{
root = documentNode2;
break;
}
}
}
}
}
}
if (root != null)
{
frameworkTemplateElement1 = this.SceneViewModel.GetSceneNode(root.Clone(this.SceneViewModel.Document.DocumentContext)) as FrameworkTemplateElement;
auxillaryResources = Microsoft.Expression.DesignSurface.Utility.ResourceHelper.FindReferencedResources(root);
}
else
{
frameworkTemplateElement1 = this.SceneViewModel.CreateSceneNode(computedValue) as FrameworkTemplateElement;
}
}
if (frameworkTemplateElement1 == null)
{
return((DocumentNode)null);
}
return(frameworkTemplateElement1.DocumentNode);
}
protected DocumentNode ProvideCurrentStyle(SceneElement targetElement, IType targetType, PropertyReference targetPropertyReference, bool allowDefaultStyle, out IList <DocumentCompositeNode> auxillaryResources)
{
auxillaryResources = (IList <DocumentCompositeNode>)null;
DocumentNode currentStyle = (DocumentNode)null;
bool isThemeStyle = false;
IType targetType1 = targetType;
if (!this.TargetProperty.Equals((object)BaseFrameworkElement.StyleProperty))
{
IDocumentContext documentContext = this.SceneViewModel.Document.DocumentContext;
Type propertyTargetType = this.SceneViewModel.Document.ProjectContext.MetadataFactory.GetMetadata(this.Type.RuntimeType).GetStylePropertyTargetType((IPropertyId)this.TargetProperty);
targetType1 = propertyTargetType == (Type)null ? (IType)null : this.SceneViewModel.ProjectContext.GetType(propertyTargetType);
}
if (targetElement.IsSet(targetPropertyReference) == PropertyState.Set)
{
DocumentNodePath valueAsDocumentNode = targetElement.GetLocalValueAsDocumentNode(targetPropertyReference);
if (valueAsDocumentNode != null && valueAsDocumentNode.Node is DocumentCompositeNode && PlatformTypes.Style.IsAssignableFrom((ITypeId)valueAsDocumentNode.Node.Type) && (!StyleNode.IsDefaultValue(valueAsDocumentNode.Node) || allowDefaultStyle))
{
StyleNode styleNode = targetElement.ClonePropertyValueAsSceneNode(targetPropertyReference) as StyleNode;
if (styleNode != null)
{
currentStyle = styleNode.DocumentNode;
auxillaryResources = Microsoft.Expression.DesignSurface.Utility.ResourceHelper.FindReferencedResources(valueAsDocumentNode.Node);
}
}
}
if (currentStyle == null)
{
object obj = this.ResolveCurrentStyle(targetElement, targetPropertyReference, allowDefaultStyle);
if (obj != null)
{
DocumentNode correspondingDocumentNode = this.SceneView.GetCorrespondingDocumentNode(this.SceneViewModel.ProjectContext.Platform.ViewObjectFactory.Instantiate(obj), true);
if (correspondingDocumentNode != null && PlatformTypes.Style.IsAssignableFrom((ITypeId)correspondingDocumentNode.Type))
{
currentStyle = correspondingDocumentNode;
}
else if (obj is Style)
{
StyleNode styleNode = (StyleNode)this.SceneViewModel.CreateSceneNode(obj);
if (targetType1 != null)
{
styleNode.StyleTargetTypeId = targetType1;
}
currentStyle = styleNode.DocumentNode;
}
}
if (currentStyle != null && !allowDefaultStyle && StyleNode.IsDefaultValue(currentStyle))
{
currentStyle = (DocumentNode)null;
}
}
if (currentStyle == null)
{
object defaultStyleKey = this.GetDefaultStyleKey(targetElement, (ITypeId)targetType1, (IPropertyId)this.TargetProperty);
if (defaultStyleKey != null)
{
this.ResolveDefaultStyle(targetElement, defaultStyleKey, allowDefaultStyle, out currentStyle, out isThemeStyle, out auxillaryResources);
}
}
if (currentStyle != null && !allowDefaultStyle)
{
List <DocumentCompositeNode> list = new List <DocumentCompositeNode>();
DocumentCompositeNode node = currentStyle as DocumentCompositeNode;
IProperty property = this.SceneViewModel.ProjectContext.ResolveProperty(StyleNode.BasedOnProperty);
while (node != null && property != null && (node.Type.Equals((object)PlatformTypes.Style) && node.Properties.Count == 2) && (node.Properties[(IPropertyId)property] != null && node.Properties[StyleNode.TargetTypeProperty] != null))
{
node = node.Properties[StyleNode.BasedOnProperty] as DocumentCompositeNode;
if (node != null)
{
if (DocumentNodeUtilities.IsDynamicResource((DocumentNode)node) || DocumentNodeUtilities.IsStaticResource((DocumentNode)node))
{
DocumentNode resourceKey = ResourceNodeHelper.GetResourceKey(node);
if (resourceKey != null && auxillaryResources != null)
{
foreach (DocumentCompositeNode entryNode in (IEnumerable <DocumentCompositeNode>)auxillaryResources)
{
if (resourceKey.Equals(ResourceNodeHelper.GetResourceEntryKey(entryNode)))
{
node = entryNode.Properties[DictionaryEntryNode.ValueProperty] as DocumentCompositeNode;
break;
}
}
}
}
if (PlatformTypes.Style.IsAssignableFrom((ITypeId)node.Type))
{
currentStyle = (DocumentNode)node;
list.Add(node);
}
}
}
if (auxillaryResources != null)
{
foreach (DocumentNode documentNode in list)
{
DocumentCompositeNode parent = documentNode.Parent;
if (parent != null && parent.Type.Equals((object)PlatformTypes.DictionaryEntry))
{
auxillaryResources.Remove(parent);
}
}
}
if (currentStyle != null && (list.Count > 0 || currentStyle.DocumentRoot != null))
{
currentStyle = currentStyle.Clone(targetElement.DocumentContext);
}
if (auxillaryResources != null)
{
for (int index = 0; index < auxillaryResources.Count; ++index)
{
if (auxillaryResources[index].DocumentRoot != null)
{
auxillaryResources[index] = (DocumentCompositeNode)auxillaryResources[index].Clone(targetElement.DocumentContext);
}
}
}
if (isThemeStyle)
{
ReplaceStyleTemplateCommand.StripFormatting(currentStyle);
if (auxillaryResources != null)
{
for (int index = 0; index < auxillaryResources.Count; ++index)
{
ReplaceStyleTemplateCommand.StripFormatting((DocumentNode)auxillaryResources[index]);
}
}
}
DocumentCompositeNode documentCompositeNode = currentStyle as DocumentCompositeNode;
if (documentCompositeNode != null && targetType1 != null)
{
documentCompositeNode.Properties[StyleNode.TargetTypeProperty] = (DocumentNode)documentCompositeNode.Context.CreateNode(PlatformTypes.Type, (IDocumentNodeValue) new DocumentNodeMemberValue((IMember)targetType1));
}
if (targetType1 != null)
{
ReplaceStyleTemplateCommand.ReplaceTemplateTargetType(currentStyle, auxillaryResources, targetType1);
}
}
return(currentStyle);
}