protected bool DoesStyleOrTemplateApply(IPropertyId styleOrTemplateProperty, DocumentNode value)
{
if (PlatformTypes.FrameworkElement.IsAssignableFrom((ITypeId)this.Type))
{
IType templateTargetType1 = DocumentNodeUtilities.GetStyleOrTemplateTargetType(value);
Type type = templateTargetType1 != null ? templateTargetType1.RuntimeType : (Type)null;
Type c = this.TargetElement.ProjectContext.MetadataFactory.GetMetadata(this.Type.RuntimeType).GetStylePropertyTargetType(styleOrTemplateProperty);
if (type == (Type)null)
{
return(true);
}
if (StyleNode.BasedOnProperty.Equals((object)styleOrTemplateProperty))
{
StyleNode styleNode = this.TargetElement as StyleNode;
if (styleNode != null)
{
IType templateTargetType2 = DocumentNodeUtilities.GetStyleOrTemplateTargetType(styleNode.DocumentNode);
c = templateTargetType2 != null ? templateTargetType2.RuntimeType : (Type)null;
}
}
if (c == (Type)null && ControlStylingOperations.DoesPropertyAffectRoot((IPropertyId)this.TargetProperty))
{
c = this.Type.RuntimeType;
}
if (c != (Type)null && !type.IsAssignableFrom(c))
{
return(false);
}
}
return(true);
}
public static bool DoesPropertyApply(SceneNode sceneNode, ReferenceStep referenceStep, SceneNode valueNode, out ReferenceStep appliedReferenceStep)
{
appliedReferenceStep = sceneNode.DesignerContext.PropertyManager.FilterProperty(sceneNode, referenceStep);
if (appliedReferenceStep == null)
{
return(false);
}
if (DocumentNodeUtilities.IsStyleOrTemplate(appliedReferenceStep.PropertyType))
{
DocumentNode node = valueNode.DocumentNode;
if (node.Type.IsExpression)
{
node = new ExpressionEvaluator(sceneNode.ViewModel.DocumentRootResolver).EvaluateExpression(sceneNode.DocumentNodePath, valueNode.DocumentNode);
}
if (node == null || !DocumentNodeUtilities.IsStyleOrTemplate(node.Type) || !appliedReferenceStep.PropertyType.IsAssignableFrom((ITypeId)node.Type))
{
return(false);
}
IType templateTargetType = DocumentNodeUtilities.GetStyleOrTemplateTargetType(node);
Type propertyTargetType = sceneNode.Metadata.GetStylePropertyTargetType((IPropertyId)appliedReferenceStep);
if (templateTargetType != null && propertyTargetType != (Type)null && !templateTargetType.RuntimeType.IsAssignableFrom(propertyTargetType))
{
return(false);
}
}
return(true);
}
protected bool BindsTwoWayByDefault(SceneNode targetNode, ReferenceStep targetProperty)
{
DependencyPropertyReferenceStep propertyReferenceStep = targetProperty as DependencyPropertyReferenceStep;
if (propertyReferenceStep == null)
{
return(false);
}
Type targetType = targetNode.TargetType;
if (DocumentNodeUtilities.IsStyleOrTemplate(targetNode.Type))
{
targetType = DocumentNodeUtilities.GetStyleOrTemplateTargetType(targetNode.DocumentNode).RuntimeType;
}
return(propertyReferenceStep.BindsTwoWayByDefault(targetType));
}
