private static DataRemovalProcessor.ProcessingContext GetAncestorContext(DataRemovalProcessor.ProcessingContext context, int maxLevel, ITypeId ancestorType)
{
int num = maxLevel;
for (DataRemovalProcessor.ProcessingContext parentContext = context.ParentContext; parentContext != null && num > 0; --num)
{
if (ancestorType.IsAssignableFrom((ITypeId)parentContext.NodeInfo.Node.Type))
{
return(parentContext);
}
parentContext = parentContext.ParentContext;
}
return((DataRemovalProcessor.ProcessingContext)null);
}
private void CheckForDeletion(DataRemovalProcessor.ProcessingContext context)
{
if (!this.ShouldRemoveNode(context.NodeInfo.Node))
{
return;
}
DataRemovalProcessor.ProcessingContext processingContext1 = DataRemovalProcessor.GetAncestorContextToDelete(context);
if (processingContext1 == null)
{
processingContext1 = context;
}
else
{
for (DataRemovalProcessor.ProcessingContext processingContext2 = context; processingContext2 != processingContext1; processingContext2 = processingContext2.ParentContext)
{
processingContext2.IsDeleted = true;
}
}
processingContext1.IsDeleted = true;
this.documentNodesRemove.Add(processingContext1.NodeInfo);
}
private void FindNodesToDelete(DataRemovalProcessor.ProcessingContext context)
{
this.CheckForDeletion(context);
if (context.IsDeleted)
{
return;
}
foreach (KeyValuePair <IProperty, DocumentNode> keyValuePair in (IEnumerable <KeyValuePair <IProperty, DocumentNode> >)context.NodeInfo.Node.Properties)
{
DocumentCompositeNode node = keyValuePair.Value as DocumentCompositeNode;
if (node != null)
{
this.FindNodesToDelete(new DataRemovalProcessor.ProcessingContext(context, node, keyValuePair.Key));
if (context.IsDeleted)
{
return;
}
}
}
if (!context.NodeInfo.Node.SupportsChildren)
{
return;
}
for (int index = 0; index < context.NodeInfo.Node.Children.Count; ++index)
{
DocumentCompositeNode node = context.NodeInfo.Node.Children[index] as DocumentCompositeNode;
if (node != null)
{
this.FindNodesToDelete(new DataRemovalProcessor.ProcessingContext(context, node, index));
if (context.IsDeleted)
{
break;
}
}
}
}
public ProcessingContext(DataRemovalProcessor.ProcessingContext parent, DocumentCompositeNode node, int index)
{
this.ParentContext = parent;
this.NodeInfo = new DataRemovalProcessor.DocumentNodeInfo(node, index);
}
public ProcessingContext(DataRemovalProcessor.ProcessingContext parent, DocumentCompositeNode node, IProperty property)
{
this.ParentContext = parent;
this.NodeInfo = new DataRemovalProcessor.DocumentNodeInfo(node, property);
}
private static DataRemovalProcessor.ProcessingContext GetAncestorContextToDelete(DataRemovalProcessor.ProcessingContext context)
{
return(DataRemovalProcessor.GetAncestorContext(context, 1, PlatformTypes.DictionaryEntry) ?? DataRemovalProcessor.GetAncestorContext(context, 3, PlatformTypes.Binding) ?? (DataRemovalProcessor.ProcessingContext)null);
}
