/// <summary>
/// Parses a XAML document using an XmlReader.
/// </summary>
public static XamlDocument Parse(XmlReader reader, XamlParserSettings settings)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
XmlDocument doc = new PositionXmlDocument();
var errorSink = (IXamlErrorSink)settings.ServiceProvider.GetService(typeof(IXamlErrorSink));
try
{
doc.Load(reader);
return(Parse(doc, settings));
}
catch (XmlException x)
{
if (errorSink != null)
{
errorSink.ReportError(x.Message, x.LineNumber, x.LinePosition);
}
else
{
throw;
}
}
return(null);
}
/// <summary>
/// Internal constructor, used by XamlParser.
/// </summary>
internal XamlDocument(XmlDocument xmlDoc, XamlParserSettings settings)
{
this._xmlDoc = xmlDoc;
this._typeFinder = settings.TypeFinder;
this._serviceProvider = settings.ServiceProvider;
this._currentProjectAssemblyName = settings.CurrentProjectAssemblyName;
}
internal static XamlDocument Parse(XmlDocument document, XamlParserSettings settings)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
XamlParser p = new XamlParser();
p.settings = settings;
p.errorSink = (IXamlErrorSink)settings.ServiceProvider.GetService(typeof(IXamlErrorSink));
p.document = new XamlDocument(document, settings);
try
{
var root = p.ParseObject(document.DocumentElement);
p.document.ParseComplete(root);
}
catch (Exception x)
{
p.ReportException(x, p.currentParsedNode);
}
return(p.document);
}
/// <summary>
/// Parses a XAML document using a TextReader.
/// </summary>
public static XamlDocument Parse(TextReader reader, XamlParserSettings settings)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
return(Parse(XmlReader.Create(reader), settings));
}
/// <summary>
/// Parses a XAML document using a stream.
/// </summary>
public static XamlDocument Parse(Stream stream, XamlParserSettings settings)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
return(Parse(XmlReader.Create(stream), settings));
}
/// <summary>
/// Method use to parse a piece of Xaml.
/// </summary>
/// <param name="root">The Root XamlObject of the current document.</param>
/// <param name="xaml">The Xaml being parsed.</param>
/// <param name="settings">Parser settings used by <see cref="XamlParser"/>.</param>
/// <param name="parentObject">Parent Object, where the Parsed snippet will be inserted (Needed for Example for Bindings).</param>
/// <returns>Returns the XamlObject of the parsed <paramref name="xaml"/>.</returns>
public static XamlObject ParseSnippet(XamlObject root, string xaml, XamlParserSettings settings,
XamlObject parentObject)
{
XmlTextReader reader = new XmlTextReader(new StringReader(xaml));
var element = root.OwnerDocument.XmlDocument.ReadNode(reader);
if (element != null)
{
XmlAttribute xmlnsAttribute = null;
foreach (XmlAttribute attrib in element.Attributes)
{
if (attrib.Name == "xmlns")
{
xmlnsAttribute = attrib;
}
}
if (xmlnsAttribute != null)
{
element.Attributes.Remove(xmlnsAttribute);
}
XamlParser parser = new XamlParser();
parser.settings = settings;
parser.errorSink = (IXamlErrorSink)settings.ServiceProvider.GetService(typeof(IXamlErrorSink));
parser.document = root.OwnerDocument;
parser.currentXamlObject = parentObject;
var xamlObject = parser.ParseObject(element as XmlElement);
RemoveRootNamespacesFromNodeAndChildNodes(root, element);
if (xamlObject != null)
{
return(xamlObject);
}
}
return(null);
}
/// <summary>
/// Method use to parse a piece of Xaml.
/// </summary>
/// <param name="root">The Root XamlObject of the current document.</param>
/// <param name="xaml">The Xaml being parsed.</param>
/// <param name="settings">Parser settings used by <see cref="XamlParser"/>.</param>
/// <returns>Returns the XamlObject of the parsed <paramref name="xaml"/>.</returns>
public static XamlObject ParseSnippet(XamlObject root, string xaml, XamlParserSettings settings)
{
return(ParseSnippet(root, xaml, settings, null));
}
