// Token: 0x06001CE5 RID: 7397 RVA: 0x00087134 File Offset: 0x00085334
private void BuildNodeCollection(XmlDocument doc)
{
XmlDataCollection xmlDataCollection = null;
if (doc != null)
{
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.CreateExpression))
{
TraceData.Trace(TraceEventType.Warning, TraceData.XmlBuildCollection(new object[]
{
TraceData.Identify(this)
}));
}
XmlNodeList resultNodeList = this.GetResultNodeList(doc);
xmlDataCollection = new XmlDataCollection(this);
if (resultNodeList != null)
{
xmlDataCollection.SynchronizeCollection(resultNodeList);
}
}
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.Attach))
{
TraceData.Trace(TraceEventType.Warning, TraceData.QueryFinished(new object[]
{
TraceData.Identify(this),
base.Dispatcher.CheckAccess() ? "synchronous" : "asynchronous",
TraceData.Identify(xmlDataCollection),
TraceData.IdentifyException(null)
}));
}
this.OnQueryFinished(xmlDataCollection, null, this.CompletedCallback, doc);
}
// create a comparer for an Xml collection (if applicable)
internal override IComparer PrepareXmlComparer(IEnumerable collection, SortDescriptionCollection sort, CultureInfo culture)
{
XmlDataCollection xdc = collection as XmlDataCollection;
if (xdc != null)
{
Invariant.Assert(sort != null);
return(new XmlNodeComparer(sort, xdc.XmlNamespaceManager, culture));
}
return(null);
}
// Token: 0x060064C8 RID: 25800 RVA: 0x001C435C File Offset: 0x001C255C
internal static XmlDataProvider XmlDataProviderForElement(DependencyObject d)
{
IGeneratorHost generatorHost = Helper.GeneratorHostForElement(d);
ItemCollection itemCollection = (generatorHost != null) ? generatorHost.View : null;
ICollectionView collectionView = (itemCollection != null) ? itemCollection.CollectionView : null;
XmlDataCollection xmlDataCollection = (collectionView != null) ? (collectionView.SourceCollection as XmlDataCollection) : null;
if (xmlDataCollection == null)
{
return(null);
}
return(xmlDataCollection.ParentXmlDataProvider);
}
private void OnNodeChanged(object sender, XmlNodeChangedEventArgs e)
{
if (XmlDataCollection == null)
{
return;
}
UnHook();
XmlNodeList nodes = GetResultNodeList((XmlDocument)sender);
// Compare the entire new list with the old,
// and make all the necessary insert/remove changes.
XmlDataCollection.SynchronizeCollection(nodes);
Hook();
}
// this method can run on a worker thread!
private void BuildNodeCollection(XmlDocument doc)
{
XmlDataCollection collection = null;
if (doc != null)
{
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.XmlBuildCollection))
{
TraceData.Trace(TraceEventType.Warning,
TraceData.XmlBuildCollection(
TraceData.Identify(this)));
}
XmlNodeList nodes = GetResultNodeList(doc);
//we always create a new DataCollection
collection = new XmlDataCollection(this);
if (nodes != null)
{
collection.SynchronizeCollection(nodes);
}
}
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.ProviderQuery))
{
TraceData.Trace(TraceEventType.Warning,
TraceData.QueryFinished(
TraceData.Identify(this),
Dispatcher.CheckAccess() ? "synchronous" : "asynchronous",
TraceData.Identify(collection),
TraceData.IdentifyException(null)));
}
OnQueryFinished(collection, null, CompletedCallback, doc);
}
// this method can run on a worker thread!
private void BuildNodeCollection(XmlDocument doc)
{
XmlDataCollection collection = null;
if (doc != null)
{
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.XmlBuildCollection))
{
TraceData.Trace(TraceEventType.Warning,
TraceData.XmlBuildCollection(
TraceData.Identify(this)));
}
XmlNodeList nodes = GetResultNodeList(doc);
//we always create a new DataCollection
collection = new XmlDataCollection(this);
if (nodes != null)
{
collection.SynchronizeCollection(nodes);
}
}
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.ProviderQuery))
{
TraceData.Trace(TraceEventType.Warning,
TraceData.QueryFinished(
TraceData.Identify(this),
Dispatcher.CheckAccess() ? "synchronous" : "asynchronous",
TraceData.Identify(collection),
TraceData.IdentifyException(null)));
}
OnQueryFinished(collection, null, CompletedCallback, doc);
}
XmlDataCollection BuildQueriedCollection(XmlNodeList nodes)
{
if (TraceData.IsExtendedTraceEnabled(ParentBindingExpression, TraceDataLevel.GetValue))
{
TraceData.Trace(TraceEventType.Warning,
TraceData.XmlNewCollection(
TraceData.Identify(ParentBindingExpression),
IdentifyNodeList(nodes)));
}
QueriedCollection = new XmlDataCollection(XmlDataProvider);
QueriedCollection.XmlNamespaceManager = NamespaceManager;
QueriedCollection.SynchronizeCollection(nodes);
return QueriedCollection;
}
// return true if parent is an empty XmlDataCollection.
internal override bool IsEmptyXmlDataCollection(object parent)
{
XmlDataCollection xdc = parent as XmlDataCollection;
return((xdc != null) ? xdc.Count > 0 : false);
}
