public void ExposingXmlFragment()
{
string xml = @"
<library>
<book genre='novel' ISBN='1-861001-57-5'>
<title>Pride And Prejudice</title>
</book>
<book genre='novel' ISBN='1-81920-21-2'>
<title>Hook</title>
</book>
</library>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
// <library>
nav.MoveToFirstChild();
// <book>
nav.MoveToFirstChild();
// Enable fragment reading.
XPathNavigatorReader reader = new XPathNavigatorReader(nav, true);
reader.MoveToContent();
string books = reader.ReadFragmentXml();
Assert.AreEqual(
"<book genre=\"novel\" ISBN=\"1-861001-57-5\"><title>Pride And Prejudice</title></book><book genre=\"novel\" ISBN=\"1-81920-21-2\"><title>Hook</title></book>",
books);
}
public void ValueAs()
{
string xml = "<root>1</root>";
XPathNavigator nav = new XPathDocument(XmlReader.Create(new StringReader(xml))).CreateNavigator();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
Assert.AreEqual("1", nav.ValueAs(typeof(string), null), "#1");
Assert.AreEqual(1, nav.ValueAs(typeof(int), null), "#2");
}
private bool TryGetXmlFragment(string fragment, out XPathNavigator doc)
{
var settings = new XmlReaderSettings
{
ConformanceLevel = ConformanceLevel.Fragment,
Async = true
};
// Fixes open elements
fragment = fragment
.Replace("/>", ">")
.Replace(">", "/>");
try
{
var reader = XmlReader.Create(new StringReader(fragment), settings);
doc = new XPathDocument(reader).CreateNavigator();
doc.MoveToFirstChild();
return(true);
}
catch (Exception)
{
doc = null;
return(false);
}
}
/// <summary />
public static void SelectChildrenSpeed(int it)
{
int iterations = (int)it;
long start;
long end;
XPathNavigator context = new XPathDocument(@"..\data.xml").CreateNavigator();
context.MoveToFirstChild();
XPathExpression expr = context.Compile("child::sch:assert");
XmlNamespaceManager mgr = new XmlNamespaceManager(context.NameTable);
mgr.AddNamespace("dv", "deverest:schemas");
mgr.AddNamespace("sch", Schema.Namespace);
expr.SetContext(mgr);
start = DateTime.Now.Ticks;
for (int i = 0; i < iterations; i++)
{
context.Select(expr);
}
end = DateTime.Now.Ticks;
//Console.WriteLine("Elapsed time for compiled expression select: {0}", TimeSpan.FromTicks(end - start).TotalMilliseconds);
string ns = Schema.Namespace;
start = DateTime.Now.Ticks;
for (int i = 0; i < iterations; i++)
{
context.SelectChildren("assert", ns);
}
end = DateTime.Now.Ticks;
//Console.WriteLine("Elapsed time for children select: {0}", TimeSpan.FromTicks(end - start).TotalMilliseconds);
}
public LinkXmlReader()
{
IEnumerator <string> enumerator = AssemblyStripper.GetUserBlacklistFiles().GetEnumerator();
try
{
while (enumerator.MoveNext())
{
string current = enumerator.Current;
XPathNavigator navigator = new XPathDocument(current).CreateNavigator();
navigator.MoveToFirstChild();
XPathNodeIterator iterator = navigator.SelectChildren("assembly", string.Empty);
while (iterator.MoveNext())
{
this._assembliesInALinkXmlFile.Add(iterator.Current.GetAttribute("fullname", string.Empty));
}
}
}
finally
{
if (enumerator == null)
{
}
enumerator.Dispose();
}
}
public void PushInputDocument(string url)
{
Uri baseUri = (!(this.Input.BaseURI == string.Empty)) ? new Uri(this.Input.BaseURI) : null;
Uri uri = this.res.ResolveUri(baseUri, url);
string url2 = (!(uri != null)) ? string.Empty : uri.ToString();
using (Stream stream = (Stream)this.res.GetEntity(uri, null, typeof(Stream)))
{
if (stream == null)
{
throw new XsltCompileException("Can not access URI " + uri.ToString(), null, this.Input);
}
XmlValidatingReader xmlValidatingReader = new XmlValidatingReader(new XmlTextReader(url2, stream, this.nsMgr.NameTable));
xmlValidatingReader.ValidationType = ValidationType.None;
XPathNavigator xpathNavigator = new XPathDocument(xmlValidatingReader, XmlSpace.Preserve).CreateNavigator();
xmlValidatingReader.Close();
xpathNavigator.MoveToFirstChild();
while (xpathNavigator.NodeType != XPathNodeType.Element)
{
if (!xpathNavigator.MoveToNext())
{
IL_F9:
this.PushInputDocument(xpathNavigator);
return;
}
}
goto IL_F9;
}
}
public void PushInputDocument(string url)
{
// todo: detect recursion
Uri baseUriObj = (Input.BaseURI == String.Empty) ? null : new Uri(Input.BaseURI);
Uri absUri = res.ResolveUri(baseUriObj, url);
string absUriString = absUri != null?absUri.ToString() : String.Empty;
using (Stream s = (Stream)res.GetEntity(absUri, null, typeof(Stream)))
{
if (s == null)
{
throw new XsltCompileException("Can not access URI " + absUri.ToString(), null, Input);
}
XmlValidatingReader vr = new XmlValidatingReader(new XmlTextReader(absUriString, s, nsMgr.NameTable));
vr.ValidationType = ValidationType.None;
XPathNavigator n = new XPathDocument(vr, XmlSpace.Preserve).CreateNavigator();
vr.Close();
n.MoveToFirstChild();
do
{
if (n.NodeType == XPathNodeType.Element)
{
break;
}
}while (n.MoveToNext());
PushInputDocument(n);
}
}
public static void LoadFileIntoList(TextAsset ass, List <DiaNodeMold> NodeListToFill, List <DiaNodeList> ListListToFill, DiaNodeType NodesType)
{
XPathNavigator xPathNavigator = new XPathDocument(new StringReader(ass.text)).CreateNavigator();
xPathNavigator.MoveToFirst();
xPathNavigator.MoveToFirstChild();
foreach (XPathNavigator item2 in xPathNavigator.Select("Node"))
{
try
{
TextReader textReader = new StringReader(item2.OuterXml);
DiaNodeMold diaNodeMold = (DiaNodeMold) new XmlSerializer(typeof(DiaNodeMold)).Deserialize(textReader);
diaNodeMold.nodeType = NodesType;
NodeListToFill.Add(diaNodeMold);
textReader.Dispose();
}
catch (Exception ex)
{
Log.Message("Exception deserializing " + item2.OuterXml + ":\n" + ex.InnerException);
}
}
foreach (XPathNavigator item3 in xPathNavigator.Select("NodeList"))
{
try
{
TextReader textReader2 = new StringReader(item3.OuterXml);
DiaNodeList item = (DiaNodeList) new XmlSerializer(typeof(DiaNodeList)).Deserialize(textReader2);
ListListToFill.Add(item);
}
catch (Exception ex2)
{
Log.Message("Exception deserializing " + item3.OuterXml + ":\n" + ex2.InnerException);
}
}
}
internal static CngKey FromXml(string xml)
{
CngKey key;
using (TextReader reader = new StringReader(xml))
{
using (XmlTextReader reader2 = new XmlTextReader(reader))
{
BigInteger integer;
BigInteger integer2;
XPathNavigator navigator = new XPathDocument(reader2).CreateNavigator();
if (!navigator.MoveToFirstChild())
{
throw new ArgumentException(System.SR.GetString("Cryptography_MissingDomainParameters"));
}
CngAlgorithm algorithm = ReadAlgorithm(navigator);
if (!navigator.MoveToNext(XPathNodeType.Element))
{
throw new ArgumentException(System.SR.GetString("Cryptography_MissingPublicKey"));
}
ReadPublicKey(navigator, out integer, out integer2);
key = CngKey.Import(NCryptNative.BuildEccPublicBlob(algorithm.Algorithm, integer, integer2), CngKeyBlobFormat.EccPublicBlob);
}
}
return(key);
}
public void dlLinks_ItemCommand(object source, DataListCommandEventArgs e)
{
string mode = e.CommandName;
string id = e.CommandArgument.ToString();
if (mode == "Delete")
{
EditXml(mode, id);
}
else //Editing
{
ViewState["EditMode"] = mode;
XPathNavigator nav = new XPathDocument(_XmlPath).CreateNavigator();
nav.MoveToFirstChild();
XPathNavigator node = nav.SelectSingleNode("link[@id='" + id + "']");
if (node != null)
{
this.lblID.Text = id;
this.txtName.Text = node.GetAttribute("name", String.Empty);
this.txtURL.Text = node.GetAttribute("href", String.Empty);
}
else
{
this.lblOutput.Text = "Unable to find node.";
}
}
}
protected BuildVerifier()
{
string uri = Path.Combine(Path.Combine(EditorApplication.applicationContentsPath, "Resources"), "BuildVerification.xml");
XPathNavigator navigator = new XPathDocument(uri).CreateNavigator();
navigator.MoveToFirstChild();
XPathNodeIterator iterator = navigator.SelectChildren("assembly", string.Empty);
while (iterator.MoveNext())
{
string attribute = iterator.Current.GetAttribute("name", string.Empty);
if ((attribute == null) || (attribute.Length < 1))
{
throw new ApplicationException(string.Format("Failed to load {0}, <assembly> name attribute is empty", uri));
}
string key = iterator.Current.GetAttribute("platform", string.Empty);
if ((key == null) || (key.Length < 1))
{
key = "*";
}
if (!this.m_UnsupportedAssemblies.ContainsKey(key))
{
this.m_UnsupportedAssemblies.Add(key, new HashSet <string>());
}
this.m_UnsupportedAssemblies[key].Add(attribute);
}
}
/// <summary />
public static void SelectDescendentsSpeed(object it)
{
int iterations = (int)it;
long start;
long end;
XPathNavigator context = new XPathDocument(@"..\data.xml").CreateNavigator();
XPathExpression expr = context.Compile("descendant-or-self::publishers");
context.MoveToFirstChild();
start = DateTime.Now.Ticks;
for (int i = 0; i < iterations; i++)
{
context.Select(expr);
}
end = DateTime.Now.Ticks;
//Console.WriteLine("Elapsed time for compiled expression select: {0}", TimeSpan.FromTicks(end - start).TotalMilliseconds);
string ns = Schema.Namespace;
start = DateTime.Now.Ticks;
for (int i = 0; i < iterations; i++)
{
context.SelectDescendants("publisher", ns, true);
}
end = DateTime.Now.Ticks;
//Console.WriteLine("Elapsed time for descendents select: {0}", TimeSpan.FromTicks(end - start).TotalMilliseconds);
}
/// <summary>
/// Fills in the data table with data from a list of ThingBase.
/// </summary>
/// <param name="record"/>
/// <param name="items"/>
/// <param name="startIndex"/>
/// <param name="count"/>
public async Task GetDataAsync(HealthRecordAccessor record, IList <ThingBase> items, int startIndex, int count)
{
ThingDataTableView effectiveView =
await this.ApplyEffectiveViewAsync(record.Connection).ConfigureAwait(false);
IDictionary <Guid, ThingTypeDefinition> typeDefDict =
await ItemTypeManager.GetHealthRecordItemTypeDefinitionAsync(query.TypeIds,
record.Connection).ConfigureAwait(false);
ThingTypeDefinition sttTypeDef =
typeDefDict.Count == 1 ? typeDefDict[query.TypeIds[0]] : null;
bool firstRow = true;
string transformName =
(effectiveView == ThingDataTableView.SingleTypeTable) ? "stt" : "mtt";
for (int i = startIndex; i < items.Count && i < count; ++i)
{
ThingBase item = items[i];
XPathNavigator itemTransformNav;
IDictionary <string, XDocument> transformedXmlData = item.TransformedXmlData;
if (transformedXmlData.ContainsKey(transformName))
{
itemTransformNav =
transformedXmlData[transformName].CreateNavigator().SelectSingleNode(
"//data-xml/row");
}
else
{
string transform = (sttTypeDef == null) ?
ThingTypeDefinitionHelper.Create(typeDefDict[item.TypeId]).TransformItem(transformName, item) :
ThingTypeDefinitionHelper.Create(sttTypeDef).TransformItem(transformName, item);
XmlReaderSettings settings = new XmlReaderSettings()
{
XmlResolver = null,
DtdProcessing = DtdProcessing.Prohibit
};
using (StringReader stringReader = new StringReader(transform))
{
itemTransformNav = new XPathDocument(XmlReader.Create(stringReader, settings)).CreateNavigator();
}
if (!itemTransformNav.MoveToFirstChild())
{
continue;
}
}
if (firstRow)
{
SetupColumns(itemTransformNav.Clone());
firstRow = false;
}
AddRow(itemTransformNav);
}
}
public async Task <Message[]> TransformAsync(params Message[] inputMessages)
{
var inputXpathDoc = await InputMessageHelper.CreateXPathDocumentAsync(inputMessages);
var outputMessages = new List <Message>();
// Execute the transform:
using (var outputStream = new MemoryStream())
{
_xslTransform.Transform(inputXpathDoc, null, outputStream);
// Rewind the stream
outputStream.Position = 0;
using (var outputReader = XmlReader.Create(outputStream))
{
// Load the message:
var outputMessageNavigator = new XPathDocument(outputReader).CreateNavigator();
outputMessageNavigator.MoveToFirstChild();
// If this is a multi-part output message, create a new message for each part:
if (string.Equals(outputMessageNavigator.LocalName, Constants.MultipartRootElement) &&
string.Equals(outputMessageNavigator.NamespaceURI, Constants.MultipartNamespace))
{
var messageParts = outputMessageNavigator.Select(string.Format("/*[local-name()='{0}' and namespace-uri()='{2}']/*[starts-with(local-name(), '{1}') and namespace-uri()='{2}']",
Constants.MultipartRootElement,
Constants.MultipartPartElement,
Constants.MultipartNamespace));
foreach (XPathNavigator part in messageParts)
{
var msg = new Message {
ContentStream = new MemoryStream(Encoding.UTF8.GetBytes(part.InnerXml))
};
outputMessages.Add(msg);
}
}
else
{
// Rewind the stream
outputStream.Position = 0;
// Copy the result to an output message:
var msg = new Message {
ContentStream = new MemoryStream()
};
await outputStream.CopyToAsync(msg.ContentStream);
// Rewind the stream
msg.ContentStream.Position = 0;
outputMessages.Add(msg);
}
}
}
return(outputMessages.ToArray());
}
public override void PopulateTree(Tree tree)
{
XPathNavigator n = new XPathDocument(Path.Combine(basedir, "toc.xml")).CreateNavigator();
n.MoveToRoot();
n.MoveToFirstChild();
PopulateNode(n.SelectChildren("node", ""), tree);
}
public void SignificantWhitespaceConstruction()
{
string xml = @"<root>
<child xml:space='preserve'> <!-- --> </child>
<child xml:space='preserve'> </child>
</root>";
XPathNavigator nav = new XPathDocument(
new XmlTextReader(xml, XmlNodeType.Document, null),
XmlSpace.Preserve).CreateNavigator();
nav.MoveToFirstChild();
nav.MoveToFirstChild();
Assert.AreEqual(XPathNodeType.Whitespace, nav.NodeType, "#1");
nav.MoveToNext();
nav.MoveToFirstChild();
Assert.AreEqual(XPathNodeType.SignificantWhitespace,
nav.NodeType, "#2");
}
public void XPathDocumentFragmentLoading()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
// <customer>
nav.MoveToFirstChild();
// <pp:order>
nav.MoveToFirstChild();
// <order>
nav.MoveToNext();
XmlReader reader = new XPathNavigatorReader(nav);
XPathNavigator clone = new XPathDocument(reader).CreateNavigator();
clone.MoveToFirstChild();
Assert.AreEqual("order", clone.LocalName);
Assert.AreEqual("urn-kzu", clone.NamespaceURI);
}
public void XPathDocumentLoading()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
XPathNavigator clone = new XPathDocument(reader).CreateNavigator();
clone.MoveToFirstChild();
Assert.AreEqual("customer", clone.LocalName);
Assert.AreEqual("urn-kzu", clone.NamespaceURI);
clone.MoveToAttribute("id", "urn-pepenamespace");
Assert.AreEqual("aba", clone.Value);
clone.MoveToParent();
clone.MoveToFirstChild();
Assert.AreEqual("pp:order", clone.Name);
Assert.IsTrue(clone.IsEmptyElement);
}
private XPathNavigator SerializeAndReadOutput(ContentItem item)
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
CreateExporter().Export(item, ExportOptions.Default, sw);
StringReader sr = new StringReader(sb.ToString());
XPathNavigator navigator = new XPathDocument(sr).CreateNavigator();
navigator.MoveToFirstChild();
return(navigator);
}
public LinkXmlReader()
{
foreach (string userBlacklistFile in AssemblyStripper.GetUserBlacklistFiles())
{
XPathNavigator navigator = new XPathDocument(userBlacklistFile).CreateNavigator();
navigator.MoveToFirstChild();
XPathNodeIterator xpathNodeIterator = navigator.SelectChildren("assembly", string.Empty);
while (xpathNodeIterator.MoveNext())
{
this._assembliesInALinkXmlFile.Add(xpathNodeIterator.Current.GetAttribute("fullname", string.Empty));
}
}
}
public void XmlDocumentFragmentLoading()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
// <customer>
nav.MoveToFirstChild();
// <pp:order>
nav.MoveToFirstChild();
// <order>
nav.MoveToNext();
XmlReader reader = new XPathNavigatorReader(nav);
XmlDocument doc = new XmlDocument(nav.NameTable);
doc.Load(reader);
Assert.AreEqual("order", doc.DocumentElement.LocalName);
Assert.AreEqual("urn-kzu", doc.DocumentElement.NamespaceURI);
Assert.AreEqual(1, doc.DocumentElement.Attributes.Count);
}
internal IEnumerable <T> Deserialize <T> (string filter, string xml) where T : Object
{
if (!object_cache.ContainsKey(filter))
{
object_cache[filter] = new Dictionary <string, WeakReference> ();
}
using (var reader = new StringReader(xml)) {
var navigator = new XPathDocument(reader).CreateNavigator();
if (navigator.MoveToChild("DIDL-Lite", Schemas.DidlLiteSchema) && navigator.MoveToFirstChild())
{
do
{
yield return(DerserializeObject <T> (filter, navigator));
} while (navigator.MoveToNext());
}
}
}
public void WriteNodeXPathNavigatorAttribute()
{
string xml = "<!DOCTYPE root [<!ELEMENT root EMPTY> <!ATTLIST root implicit NMTOKEN 'nam'>]><root attr='val' />";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlWriterSettings s = new XmlWriterSettings();
s.OmitXmlDeclaration = true;
StringWriter sw = new StringWriter();
XmlWriter w = XmlWriter.Create(sw, s);
w.WriteStartElement("hoge");
nav.MoveToFirstChild();
nav.MoveToFirstAttribute();
w.WriteNode(nav, false);
nav.MoveToNextAttribute();
w.WriteNode(nav, false);
w.Close();
AssertType.AreEqual("<hoge />", sw.ToString());
}
public bool LoadProfile(string profileName, bool absolutepath = false)
{
string str = !absolutepath ? HotKeyManager._profileRootDirectory + "\\" + profileName + ".keys" : profileName;
if (profileName == "~Default")
{
str = this._assetdir + "\\" + profileName + ".keys";
}
if (!File.Exists(str))
{
return(false);
}
this.HotKeys.Clear();
if (profileName == "~Default")
{
this.DefaultHotKeys.Clear();
}
this._profileName = profileName;
XPathNavigator navigator = new XPathDocument(App.GetStreamForFile(str) != null ? App.GetStreamForFile(str) : (Stream) new FileStream(str, FileMode.Open)).CreateNavigator();
navigator.MoveToFirstChild();
do
{
if (navigator.HasChildren)
{
navigator.MoveToFirstChild();
do
{
if (navigator.HasChildren)
{
HotKeyManager.KeyCombo keyCombo = new HotKeyManager.KeyCombo();
HotKeyManager.HotKeyActions key = HotKeyManager.HotKeyActions.NoAction;
navigator.MoveToFirstChild();
do
{
switch (navigator.Name)
{
case "event":
if (Enum.IsDefined(typeof(HotKeyManager.HotKeyActions), (object)navigator.Value))
{
key = (HotKeyManager.HotKeyActions)Enum.Parse(typeof(HotKeyManager.HotKeyActions), navigator.Value, true);
break;
}
break;
case "states":
keyCombo.states = navigator.Value;
break;
case "shift":
keyCombo.shift = bool.Parse(navigator.Value);
break;
case "ctrl":
keyCombo.control = bool.Parse(navigator.Value);
break;
case "alt":
keyCombo.alt = bool.Parse(navigator.Value);
break;
case "key":
keyCombo.key = !Enum.IsDefined(typeof(Keys), (object)navigator.Value) ? Keys.None : (Keys)Enum.Parse(typeof(Keys), navigator.Value, true);
break;
}
}while (navigator.MoveToNext());
if (key != HotKeyManager.HotKeyActions.NoAction && !this.HotKeys.ContainsKey(key))
{
this.HotKeys.Add(key, keyCombo);
if (profileName == "~Default")
{
this.DefaultHotKeys.Add(key, keyCombo);
}
}
navigator.MoveToParent();
}
}while (navigator.MoveToNext());
}
}while (navigator.MoveToNext());
this._loaded = true;
foreach (HotKeyManager.HotKeyActions action in Enum.GetValues(typeof(HotKeyManager.HotKeyActions)))
{
if (!this.HotKeys.Keys.Contains <HotKeyManager.HotKeyActions>(action) && this.DefaultHotKeys.Keys.Contains <HotKeyManager.HotKeyActions>(action))
{
this.SetHotKeyCombo(action, this.DefaultHotKeys[action]);
}
}
this.SyncKeyProfile("");
this.SaveProfile();
return(true);
}
public bool LoadProfile(string profileName, bool absolutepath = false)
{
string str1 = !absolutepath ? Profile._profileRootDirectory + "\\" + profileName + ".xml" : profileName;
if (!File.Exists(str1))
{
return(false);
}
XPathNavigator navigator = new XPathDocument(App.GetStreamForFile(str1) ?? (Stream) new FileStream(str1, FileMode.Open)).CreateNavigator();
navigator.MoveToFirstChild();
do
{
if (navigator.HasChildren)
{
navigator.MoveToFirstChild();
do
{
switch (navigator.Name)
{
case "name":
this._profileName = navigator.Value;
break;
case "techs":
string str2 = navigator.Value;
this._researchedTechs.Clear();
string[] strArray = str2.Split('!');
for (int index = 0; index < strArray.Length; ++index)
{
if (strArray[index].Length > 0)
{
this._researchedTechs.Add(strArray[index]);
}
}
break;
case "username":
this.Username = navigator.Value ?? string.Empty;
break;
case "password":
this.Password = navigator.Value ?? string.Empty;
break;
case "last_game_played":
this.LastGamePlayed = navigator.Value ?? string.Empty;
break;
case "auto_place_defenses":
this.AutoPlaceDefenseAssets = bool.Parse(navigator.Value);
break;
case "auto_repair_fleets":
this.AutoRepairFleets = bool.Parse(navigator.Value);
break;
case "auto_goop":
this.AutoUseGoop = bool.Parse(navigator.Value);
break;
case "auto_joker":
this.AutoUseJoker = bool.Parse(navigator.Value);
break;
case "auto_aoe":
this.AutoAOE = bool.Parse(navigator.Value);
break;
case "auto_patrol":
this.AutoPatrol = bool.Parse(navigator.Value);
break;
}
}while (navigator.MoveToNext());
}
}while (navigator.MoveToNext());
this._loaded = true;
return(true);
}