// Token: 0x06007C12 RID: 31762 RVA: 0x0022E560 File Offset: 0x0022C760
private bool ResolveLocatorPart(DependencyObject dependencyObject, LocatorManager.ResolvingLocatorState data, bool visitedViaVisualTree)
{
if (data.Finished)
{
return(false);
}
ContentLocator contentLocatorBase = data.ContentLocatorBase;
bool result = true;
ContentLocatorPart contentLocatorPart = contentLocatorBase.Parts[data.LocatorPartIndex];
if (contentLocatorPart == null)
{
result = false;
}
SubTreeProcessor subTreeProcessorForLocatorPart = this.GetSubTreeProcessorForLocatorPart(contentLocatorPart);
if (subTreeProcessorForLocatorPart == null)
{
result = false;
}
if (contentLocatorPart != null && subTreeProcessorForLocatorPart != null)
{
DependencyObject dependencyObject2 = subTreeProcessorForLocatorPart.ResolveLocatorPart(contentLocatorPart, dependencyObject, out result);
if (dependencyObject2 != null)
{
data.AttachmentLevel = AttachmentLevel.Incomplete;
data.AttachedAnchor = dependencyObject2;
result = true;
data.LastNodeMatched = dependencyObject2;
data.LocatorPartIndex++;
if (data.LocatorPartIndex == contentLocatorBase.Parts.Count)
{
data.AttachmentLevel = AttachmentLevel.Full;
data.AttachedAnchor = dependencyObject2;
result = false;
}
else if (data.LocatorPartIndex == contentLocatorBase.Parts.Count - 1)
{
contentLocatorPart = contentLocatorBase.Parts[data.LocatorPartIndex];
SelectionProcessor selectionProcessorForLocatorPart = this.GetSelectionProcessorForLocatorPart(contentLocatorPart);
if (selectionProcessorForLocatorPart != null)
{
AttachmentLevel attachmentLevel;
object obj = selectionProcessorForLocatorPart.ResolveLocatorPart(contentLocatorPart, dependencyObject2, out attachmentLevel);
if (obj != null)
{
data.AttachmentLevel = attachmentLevel;
data.AttachedAnchor = obj;
result = false;
}
else
{
result = false;
}
}
}
}
}
return(result);
}
// Token: 0x06007C13 RID: 31763 RVA: 0x0022E677 File Offset: 0x0022C877
private bool TerminateResolve(DependencyObject dependencyObject, LocatorManager.ResolvingLocatorState data, bool visitedViaVisualTree)
{
if (!data.Finished && data.LastNodeMatched == dependencyObject)
{
data.Finished = true;
}
return(false);
}
// Token: 0x06007C11 RID: 31761 RVA: 0x0022E4B0 File Offset: 0x0022C6B0
private LocatorManager.ResolvingLocatorState ResolveSingleLocator(ref object selection, ref AttachmentLevel attachmentLevel, AttachmentLevel attemptedLevel, ContentLocator locator, int offset, DependencyObject startNode, bool skipStartNode)
{
LocatorManager.ResolvingLocatorState resolvingLocatorState = new LocatorManager.ResolvingLocatorState();
resolvingLocatorState.LocatorPartIndex = offset;
resolvingLocatorState.ContentLocatorBase = locator;
PrePostDescendentsWalker <LocatorManager.ResolvingLocatorState> prePostDescendentsWalker = new PrePostDescendentsWalker <LocatorManager.ResolvingLocatorState>(TreeWalkPriority.VisualTree, new VisitedCallback <LocatorManager.ResolvingLocatorState>(this.ResolveLocatorPart), new VisitedCallback <LocatorManager.ResolvingLocatorState>(this.TerminateResolve), resolvingLocatorState);
prePostDescendentsWalker.StartWalk(startNode, skipStartNode);
if (resolvingLocatorState.AttachmentLevel == AttachmentLevel.Full && resolvingLocatorState.AttachedAnchor != null)
{
if (selection != null)
{
SelectionProcessor selectionProcessor = this.GetSelectionProcessor(selection.GetType());
if (selectionProcessor != null)
{
object obj;
if (selectionProcessor.MergeSelections(selection, resolvingLocatorState.AttachedAnchor, out obj))
{
selection = obj;
}
else
{
attachmentLevel &= ~attemptedLevel;
}
}
else
{
attachmentLevel &= ~attemptedLevel;
}
}
else
{
selection = resolvingLocatorState.AttachedAnchor;
}
}
else
{
attachmentLevel &= ~attemptedLevel;
}
return(resolvingLocatorState);
}
// Token: 0x06007C10 RID: 31760 RVA: 0x0022E31C File Offset: 0x0022C51C
private object InternalResolveLocator(ContentLocatorBase locator, int offset, DependencyObject startNode, bool skipStartNode, out AttachmentLevel attachmentLevel)
{
attachmentLevel = AttachmentLevel.Full;
object result = null;
ContentLocatorGroup contentLocatorGroup = locator as ContentLocatorGroup;
ContentLocator contentLocator = locator as ContentLocator;
AttachmentLevel attachmentLevel2 = AttachmentLevel.Unresolved;
if (contentLocator != null && offset == contentLocator.Parts.Count - 1)
{
ContentLocatorPart locatorPart = contentLocator.Parts[offset];
SelectionProcessor selectionProcessorForLocatorPart = this.GetSelectionProcessorForLocatorPart(locatorPart);
if (selectionProcessorForLocatorPart != null)
{
result = selectionProcessorForLocatorPart.ResolveLocatorPart(locatorPart, startNode, out attachmentLevel2);
attachmentLevel = attachmentLevel2;
return(result);
}
}
IList <ContentLocator> list;
if (contentLocatorGroup == null)
{
list = new List <ContentLocator>(1);
list.Add(contentLocator);
}
else
{
AnnotationService service = AnnotationService.GetService(startNode);
if (service != null)
{
startNode = service.Root;
}
list = contentLocatorGroup.Locators;
offset = 0;
skipStartNode = false;
}
bool flag = true;
if (list.Count > 0)
{
LocatorManager.ResolvingLocatorState resolvingLocatorState = this.ResolveSingleLocator(ref result, ref attachmentLevel, AttachmentLevel.StartPortion, list[0], offset, startNode, skipStartNode);
if (list.Count == 1)
{
result = resolvingLocatorState.AttachedAnchor;
attachmentLevel = resolvingLocatorState.AttachmentLevel;
}
else
{
if (list.Count > 2)
{
AttachmentLevel attachmentLevel3 = AttachmentLevel.Unresolved;
AttachmentLevel attachmentLevel4 = attachmentLevel;
for (int i = 1; i < list.Count - 1; i++)
{
resolvingLocatorState = this.ResolveSingleLocator(ref result, ref attachmentLevel, AttachmentLevel.MiddlePortion, list[i], offset, startNode, skipStartNode);
if (attachmentLevel3 == AttachmentLevel.Unresolved || (attachmentLevel & AttachmentLevel.MiddlePortion) != AttachmentLevel.Unresolved)
{
attachmentLevel3 = attachmentLevel;
}
attachmentLevel = attachmentLevel4;
}
attachmentLevel = attachmentLevel3;
}
else
{
flag = false;
}
resolvingLocatorState = this.ResolveSingleLocator(ref result, ref attachmentLevel, AttachmentLevel.EndPortion, list[list.Count - 1], offset, startNode, skipStartNode);
if (!flag && attachmentLevel == AttachmentLevel.MiddlePortion)
{
attachmentLevel &= ~AttachmentLevel.MiddlePortion;
}
if (attachmentLevel == (AttachmentLevel.StartPortion | AttachmentLevel.EndPortion))
{
attachmentLevel = AttachmentLevel.Full;
}
}
}
else
{
attachmentLevel = AttachmentLevel.Unresolved;
}
return(result);
}
