public override void OnViewNodeInvalidating(IInstanceBuilderContext context, ViewNode target, ViewNode child, ref bool doesInvalidRootsContainTarget, List <ViewNode> invalidRoots)
{
InstanceState instanceState = target.InstanceState;
if (target.Instance is DocumentNode && instanceState.IsPropertyInvalid && !instanceState.IsChildInvalid && !instanceState.IsDescendantInvalid)
{
IInstantiatedElementViewNode instantiatedElementViewNode = target as IInstantiatedElementViewNode;
if (instantiatedElementViewNode != null && instantiatedElementViewNode.InstantiatedElements.First != null)
{
bool flag = true;
using (IEnumerator <IProperty> enumerator = instanceState.InvalidProperties.GetEnumerator())
{
do
{
if (!enumerator.MoveNext())
{
break;
}
flag = this.IsIncrementalChange(context, target, enumerator.Current);
}while (flag);
}
if (flag)
{
return;
}
}
}
bool flag1 = false;
if (instanceState != InstanceState.Valid)
{
T instance = (T)(target.Instance as T);
if (instance != null && this.IsSealed(instance))
{
flag1 = true;
}
IInstantiatedElementViewNode instantiatedElementViewNode1 = target as IInstantiatedElementViewNode;
if (instantiatedElementViewNode1 != null && instantiatedElementViewNode1.InstantiatedElements.First != null)
{
foreach (object instantiatedElement in instantiatedElementViewNode1.InstantiatedElements)
{
instance = (T)(instantiatedElement as T);
if (instance == null || !this.IsSealed(instance))
{
continue;
}
flag1 = true;
break;
}
}
}
if (flag1)
{
InstanceBuilderOperations.SetInvalid(context, target, ref doesInvalidRootsContainTarget, invalidRoots);
}
base.OnViewNodeInvalidating(context, target, child, ref doesInvalidRootsContainTarget, invalidRoots);
}
public static bool UseDesignTimeSize(object target, IInstanceBuilderContext context)
{
bool documentNode = false;
if (context != null && context.ContainerRoot != null && context.ContainerRoot.DocumentNode != null && context.ContainerRoot.DocumentNode.DocumentRoot != null && context.ViewNodeManager != null && context.ViewNodeManager.Root != null)
{
ViewNode viewNode = context.InstanceDictionary.GetViewNode(target, true);
if ((viewNode == null ? true : viewNode.Parent != null))
{
documentNode = context.ViewNodeManager.Root.DocumentNode != context.ContainerRoot.DocumentNode.DocumentRoot.RootNode;
IInstantiatedElementViewNode root = context.ViewNodeManager.Root as IInstantiatedElementViewNode;
if (documentNode && root != null)
{
object first = root.InstantiatedElements.First;
if (first != null && (bool)(context.DocumentContext.TypeResolver.ResolveProperty(DesignTimeProperties.IsEnhancedOutOfPlaceRootProperty) as DependencyPropertyReferenceStep).GetValue(first))
{
documentNode = false;
}
}
if (documentNode && viewNode != null)
{
DocumentNodePath containerNodePath = context.ViewNodeManager.GetCorrespondingNodePath(viewNode).GetContainerNodePath();
if (PlatformTypes.ControlTemplate.Equals(containerNodePath.Node.Type) && containerNodePath.Node != context.ViewNodeManager.Root.DocumentNode)
{
DocumentNodePath parent = containerNodePath.GetParent();
if (parent.Node.Type.Equals(PlatformTypes.Setter) && parent.Node is DocumentCompositeNode)
{
IMemberId valueAsMember = DocumentNodeHelper.GetValueAsMember((DocumentCompositeNode)parent.Node, Microsoft.Expression.DesignModel.Metadata.KnownProperties.SetterPropertyProperty);
if (valueAsMember.Equals(Microsoft.Expression.DesignModel.Metadata.KnownProperties.ControlTemplateProperty) || valueAsMember.Equals(Microsoft.Expression.DesignModel.Metadata.KnownProperties.PageTemplateProperty))
{
containerNodePath = parent.GetContainerNodePath();
}
}
}
if (containerNodePath.Node != context.ViewNodeManager.Root.DocumentNode)
{
documentNode = false;
}
}
}
else
{
documentNode = true;
}
}
return(documentNode);
}
protected virtual void AddEntry(ViewNode dictionaryNode, object resourceKey, object value)
{
IInstantiatedElementViewNode instantiatedElementViewNode = dictionaryNode as IInstantiatedElementViewNode;
if (instantiatedElementViewNode != null)
{
foreach (IDictionary instantiatedElement in instantiatedElementViewNode.InstantiatedElements)
{
instantiatedElement[resourceKey] = value;
}
}
IDictionary instance = dictionaryNode.Instance as IDictionary;
if (instance != null)
{
instance[resourceKey] = value;
}
}
protected virtual void RemoveEntry(ViewNode dictionaryNode, object resourceKey)
{
if (resourceKey != null)
{
IInstantiatedElementViewNode instantiatedElementViewNode = dictionaryNode as IInstantiatedElementViewNode;
if (instantiatedElementViewNode != null)
{
foreach (IDictionary instantiatedElement in instantiatedElementViewNode.InstantiatedElements)
{
instantiatedElement.Remove(resourceKey);
}
}
IDictionary instance = dictionaryNode.Instance as IDictionary;
if (instance != null)
{
instance.Remove(resourceKey);
}
}
}
public static bool NeedsRebuild(IInstanceBuilderContext context, ViewNode viewNode, string closedDocumentPath)
{
bool flag;
bool flag1;
if (!PlatformTypes.UserControl.Equals(viewNode.Type))
{
DocumentCompositeNode documentNode = viewNode.DocumentNode as DocumentCompositeNode;
IProperty property = documentNode.TypeResolver.ResolveProperty(DesignTimeProperties.ClassProperty);
if (documentNode != null && !documentNode.Properties.Contains(property))
{
string xamlSourcePath = viewNode.Type.XamlSourcePath;
if (!string.IsNullOrEmpty(xamlSourcePath))
{
if (closedDocumentPath != null && closedDocumentPath.Equals(xamlSourcePath))
{
return(true);
}
uint? changeStampWhenInstantiated = null;
IPreviewControl instance = viewNode.Instance as IPreviewControl;
if (instance != null)
{
changeStampWhenInstantiated = instance.ChangeStampWhenInstantiated;
}
IInstantiatedElementViewNode instantiatedElementViewNode = viewNode as IInstantiatedElementViewNode;
if (instantiatedElementViewNode != null)
{
foreach (object instantiatedElement in instantiatedElementViewNode.InstantiatedElements)
{
instance = instantiatedElement as IPreviewControl;
if (instance == null)
{
continue;
}
if (changeStampWhenInstantiated.HasValue && instance.ChangeStampWhenInstantiated.HasValue)
{
uint?nullable = changeStampWhenInstantiated;
uint?changeStampWhenInstantiated1 = instance.ChangeStampWhenInstantiated;
if ((nullable.GetValueOrDefault() != changeStampWhenInstantiated1.GetValueOrDefault() ? true : nullable.HasValue != changeStampWhenInstantiated1.HasValue))
{
flag = true;
return(flag);
}
}
if (changeStampWhenInstantiated.HasValue)
{
continue;
}
changeStampWhenInstantiated = instance.ChangeStampWhenInstantiated;
}
}
try
{
XamlDocument documentRoot = (XamlDocument)context.DocumentRootResolver.GetDocumentRoot(xamlSourcePath);
if (documentRoot == null)
{
return(false);
}
else
{
bool flag2 = UserControlInstanceBuilderHelper.ShouldUseDocumentForPreview(context, documentRoot);
if (changeStampWhenInstantiated.HasValue != flag2)
{
flag1 = true;
}
else if (!changeStampWhenInstantiated.HasValue)
{
flag1 = false;
}
else
{
uint?nullable1 = changeStampWhenInstantiated;
uint changeStamp = documentRoot.ChangeStamp;
flag1 = (nullable1.GetValueOrDefault() != changeStamp ? true : !nullable1.HasValue);
}
flag = flag1;
}
}
catch (IOException oException)
{
return(false);
}
return(flag);
}
}
}
return(false);
}
public override void ModifyValue(IInstanceBuilderContext context, ViewNode target, object onlyThisInstance, IProperty propertyKey, object value, PropertyModification modification)
{
IProperty shadowProperty;
if (!context.IsSerializationScope)
{
IInstantiatedElementViewNode instantiatedElementViewNode = target as IInstantiatedElementViewNode;
if (instantiatedElementViewNode != null && onlyThisInstance == null && instantiatedElementViewNode.InstantiatedElements.First != null)
{
if (context.UseShadowProperties)
{
shadowProperty = DesignTimeProperties.GetShadowProperty(propertyKey, target.DocumentNode.Type);
}
else
{
shadowProperty = null;
}
IProperty property = shadowProperty;
if (property != null && DesignTimeProperties.UseShadowPropertyForInstanceBuilding(target.TypeResolver, property))
{
propertyKey = property;
}
ReferenceStep referenceStep = propertyKey as ReferenceStep;
if (referenceStep != null)
{
foreach (object instantiatedElement in instantiatedElementViewNode.InstantiatedElements)
{
if (modification != PropertyModification.Set)
{
referenceStep.ClearValue(instantiatedElement);
}
else
{
InstanceBuilderOperations.SetValue(instantiatedElement, referenceStep, value);
}
}
return;
}
}
}
if (propertyKey.DeclaringType.Metadata.IsNameProperty(propertyKey))
{
string valueAsString = null;
if (context.IsSerializationScope)
{
DocumentPrimitiveNode documentPrimitiveNode = value as DocumentPrimitiveNode;
if (documentPrimitiveNode != null)
{
valueAsString = DocumentPrimitiveNode.GetValueAsString(documentPrimitiveNode);
}
}
else
{
valueAsString = value as string;
if (string.IsNullOrEmpty(valueAsString) && (ProjectNeutralTypes.VisualStateGroup.IsAssignableFrom(target.Type) || ProjectNeutralTypes.VisualState.IsAssignableFrom(target.Type)))
{
valueAsString = ((DocumentCompositeNode)target.DocumentNode).GetValueAsString(target.DocumentNode.NameProperty);
}
}
if (valueAsString != null && string.IsNullOrEmpty(valueAsString))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
string instanceBuilderNamePropertyNotValid = ExceptionStringTable.InstanceBuilderNamePropertyNotValid;
object[] objArray = new object[] { valueAsString };
throw new InstanceBuilderException(string.Format(currentCulture, instanceBuilderNamePropertyNotValid, objArray), target.DocumentNode);
}
}
base.ModifyValue(context, target, onlyThisInstance, propertyKey, value, modification);
}
public override void UpdateProperty(IInstanceBuilderContext context, ViewNode viewNode, IProperty propertyKey, DocumentNode valueNode)
{
string instance;
string str;
IPropertyId shadowProperty;
ReferenceStep referenceStep = propertyKey as ReferenceStep;
ViewNode item = viewNode.Properties[propertyKey];
if (item != null && DocumentNodeUtilities.IsBinding(item.DocumentNode) && referenceStep != null)
{
ReferenceStep referenceStep1 = referenceStep;
if (context.UseShadowProperties)
{
shadowProperty = DesignTimeProperties.GetShadowProperty(propertyKey, viewNode.DocumentNode.Type);
}
else
{
shadowProperty = null;
}
IPropertyId propertyId = shadowProperty;
if (propertyId != null && DesignTimeProperties.UseShadowPropertyForInstanceBuilding(context.DocumentContext.TypeResolver, propertyId))
{
referenceStep1 = propertyId as ReferenceStep;
}
if (referenceStep1 != null)
{
IInstantiatedElementViewNode instantiatedElementViewNode = viewNode as IInstantiatedElementViewNode;
if (instantiatedElementViewNode == null)
{
referenceStep1.ClearValue(viewNode.Instance);
}
else
{
foreach (object instantiatedElement in instantiatedElementViewNode.InstantiatedElements)
{
referenceStep1.ClearValue(instantiatedElement);
}
}
}
}
if (propertyKey.DeclaringType.Metadata.IsNameProperty(propertyKey) && InstanceBuilderOperations.GetIsInlinedResourceWithoutNamescope(viewNode))
{
InstanceBuilderOperations.UpdatePropertyWithoutApply(context, viewNode, propertyKey, valueNode);
return;
}
INameScope nameScope = context.NameScope;
bool flag = (nameScope == null ? false : propertyKey.DeclaringType.Metadata.IsNameProperty(propertyKey));
if (flag)
{
ViewNode item1 = viewNode.Properties[propertyKey];
if (item1 != null)
{
str = item1.Instance as string;
}
else
{
str = null;
}
string str1 = str;
if (!string.IsNullOrEmpty(str1) && nameScope.FindName(str1) != null)
{
context.NameScope.UnregisterName(str1);
}
}
if ((!context.IsSerializationScope || !(propertyKey is Event)) && (context.IsSerializationScope || !DesignTimeProperties.IsDocumentOnlyDesignTimeProperty(propertyKey)))
{
base.UpdateProperty(context, viewNode, propertyKey, valueNode);
}
else
{
InstanceBuilderOperations.UpdatePropertyWithoutApply(context, viewNode, propertyKey, valueNode);
}
if (flag)
{
ViewNode viewNode1 = viewNode.Properties[propertyKey];
if (viewNode1 != null)
{
instance = viewNode1.Instance as string;
}
else
{
instance = null;
}
string str2 = instance;
if (!string.IsNullOrEmpty(str2))
{
try
{
if (!str2.StartsWith("~", StringComparison.Ordinal) && !str2.Contains("."))
{
if (nameScope.FindName(str2) != null)
{
nameScope.UnregisterName(str2);
}
nameScope.RegisterName(str2, viewNode.Instance);
}
}
catch (ArgumentException argumentException1)
{
ArgumentException argumentException = argumentException1;
ViewNodeManager viewNodeManager = viewNode1.ViewNodeManager;
CultureInfo currentCulture = CultureInfo.CurrentCulture;
string instanceBuilderUnableToRegisterName = ExceptionStringTable.InstanceBuilderUnableToRegisterName;
object[] objArray = new object[] { str2 };
viewNodeManager.OnException(viewNode1, new InstanceBuilderException(string.Format(currentCulture, instanceBuilderUnableToRegisterName, objArray), argumentException, viewNode1.DocumentNode, viewNode), false);
}
}
}
}