Ejemplo n.º 1
1
 private static object Load(Stream stream)
 {
     var pc = new ParserContext();
     MethodInfo loadBamlMethod = typeof (XamlReader).GetMethod("LoadBaml",
         BindingFlags.NonPublic | BindingFlags.Static);
     return loadBamlMethod.Invoke(null, new object[] {stream, pc, null, false});
 }
        // <summary>
        // Creates an object instance from a Baml stream and it's Uri 
        // </summary>
        internal static object BamlConverter(Stream stream, Uri baseUri, bool canUseTopLevelBrowser, bool sandboxExternalContent, bool allowAsync, bool isJournalNavigation, out XamlReader asyncObjectConverter) 
        { 
            asyncObjectConverter = null;
 
            // If this stream comes from outside the application throw
            //
            if (!BaseUriHelper.IsPackApplicationUri(baseUri))
            { 
                throw new InvalidOperationException(SR.Get(SRID.BamlIsNotSupportedOutsideOfApplicationResources));
            } 
 
            // If this stream comes from a content file also throw
            Uri partUri = PackUriHelper.GetPartUri(baseUri); 
            string partName, assemblyName, assemblyVersion, assemblyKey;
            BaseUriHelper.GetAssemblyNameAndPart(partUri, out partName, out assemblyName, out assemblyVersion, out assemblyKey);
            if (ContentFileHelper.IsContentFile(partName))
            { 
                throw new InvalidOperationException(SR.Get(SRID.BamlIsNotSupportedOutsideOfApplicationResources));
            } 
 
            ParserContext pc = new ParserContext();
 
            pc.BaseUri = baseUri;
            pc.SkipJournaledProperties = isJournalNavigation;

            return Application.LoadBamlStreamWithSyncInfo(stream, pc); 
        }
Ejemplo n.º 3
0
        public static ResourceDictionary LoadFromPng( string FileName )
        {
            // read all file
            PngReader pngr = FileHelper.CreatePngReader(FileName);
            pngr.ReadSkippingAllRows();
            pngr.End();
            // we assume there can be at most one chunk of this type...
            PngChunk chunk = pngr.GetChunksList().GetById1(PngChunkSKIN.ID); // This would work even if not registered, but then PngChunk would be of type PngChunkUNKNOWN

            if (chunk != null) {
                // the following would fail if we had not register the chunk
                PngChunkSKIN chunkprop = (PngChunkSKIN)chunk;
                ParserContext pc = new ParserContext();
                pc.XamlTypeMapper = XamlTypeMapper.DefaultMapper;
              //  pc.XmlSpace

                //MimeObjectFactory s;

                var rd1 = (ResourceDictionary)XamlReader.Parse(chunkprop.Content);

              // Application.Current.Resources.MergedDictionaries.Add(rd1);

              //  var rd2 = (ResourceDictionary)XamlReader.Parse(chunkprop.Content);

              ////  Application.Current.Resources.MergedDictionaries.Add(rd2);

              //  if (rd1 == rd2) {
              //  }

                return rd1;
            } else {
                return null;
            }
        }
Ejemplo n.º 4
0
 public static object DeSerializeObjectTree(string xaml)
 {
     Stream stream = ConvertTextToStream(xaml);
     ParserContext parserContext = new ParserContext();
     parserContext.BaseUri = new Uri("pack://siteoforigin:,,,/");
     return XamlReader.Load(stream, parserContext);
 }
        // ---------------------------------------------------------------------
        //
        // Internal Methods
        //
        // ---------------------------------------------------------------------

        #region Internal Methods

        public static FlowDocument DeserializeFlowDocument(string strFlowDocumentXML)
        {
            Debug.WriteLine("DeserializeFlowDocument: " + strFlowDocumentXML);
            try
            {
                MemoryStream memoryStream = new MemoryStream(strFlowDocumentXML.Length);
                using (StreamWriter streamWriter = new StreamWriter(memoryStream))
                {
                    streamWriter.Write(strFlowDocumentXML);
                    streamWriter.Flush();

                    memoryStream.Seek(0, SeekOrigin.Begin);

                    ParserContext parserContext = new ParserContext();

                    parserContext.BaseUri = new Uri(System.Environment.CurrentDirectory + "/");

                    return XamlReader.Load(memoryStream, parserContext) as FlowDocument;
                }
            }
            catch (Exception ex)
            {
                Debug.Assert(false, "Load flow document failed! :" +ex);
                //return new FlowDocument();
                throw ex;
            }
        }
Ejemplo n.º 6
0
 /// <summary>
 /// Create a BamlWriter on the passed stream.  The stream must be writable.
 /// </summary>
 public BamlWriter(
     Stream stream)
 {
     if (null == stream)
     {
         throw new ArgumentNullException( "stream" );
     }
     if (!stream.CanWrite)
     {
         throw new ArgumentException(SR.Get(SRID.BamlWriterBadStream));
     }
     
     _parserContext = new ParserContext();
     if (null == _parserContext.XamlTypeMapper) 
     {
         _parserContext.XamlTypeMapper = new BamlWriterXamlTypeMapper(XmlParserDefaults.GetDefaultAssemblyNames(),
                                                                      XmlParserDefaults.GetDefaultNamespaceMaps());
     }
     _xamlTypeMapper = _parserContext.XamlTypeMapper;
     _bamlRecordWriter = new BamlRecordWriter(stream, _parserContext, true);
     _startDocumentWritten = false;
     _depth = 0;
     _closed = false;
     _nodeTypeStack = new ParserStack();
     _assemblies = new Hashtable(7);
    _extensionParser = new MarkupExtensionParser((IParserHelper)this, _parserContext);
    _markupExtensionNodes = new ArrayList();
 }
Ejemplo n.º 7
0
        private static void OnBoundDocumentChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            RichTextBox box = d as RichTextBox;

            if (box == null)
                return;

            RemoveEventHandler(box);

            string newXAML = GetBoundDocument(d);

            box.Document.Blocks.Clear();

            if (!string.IsNullOrEmpty(newXAML))
            {
                using (MemoryStream xamlMemoryStream = new MemoryStream(Encoding.ASCII.GetBytes(newXAML)))
                {
                    ParserContext parser = new ParserContext();
                    parser.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
                    parser.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
                    FlowDocument doc = new FlowDocument();
                    Section section = XamlReader.Load(xamlMemoryStream, parser) as Section;

                    box.Document.Blocks.Add(section);

                }
            }

            AttachEventHandler(box);

        }
Ejemplo n.º 8
0
        public static object LoadBaml(Stream stream)
        {
            var presentationFrameworkAssembly = Assembly.GetAssembly(typeof(Button));

            if( Environment.Version.Major == 4)
            {
                var xamlAssembly = Assembly.Load("System.Xaml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
                var readerType = presentationFrameworkAssembly.GetType("System.Windows.Baml2006.Baml2006Reader");
                var reader = Activator.CreateInstance(readerType, stream);
                var schemaContextProperty = readerType.GetProperty("SchemaContext");
                var schemaContext = schemaContextProperty.GetGetMethod().Invoke(reader, null);
                var writerType = xamlAssembly.GetType("System.Xaml.XamlObjectWriter");
                var writer = Activator.CreateInstance(writerType, schemaContext);
                var readerReadMethod = readerType.GetMethod("Read");
                var writerWriteMethod = writerType.GetMethod("WriteNode");
                while( (bool)readerReadMethod.Invoke(reader, null))
                {
                    writerWriteMethod.Invoke(writer, new[] {reader});
                }
                var writerResultProperty = writerType.GetProperty("Result");
                return writerResultProperty.GetGetMethod().Invoke(writer, null);
            }
            else
            {
                var pc = new ParserContext();
                var readerType = presentationFrameworkAssembly.GetType("System.Windows.Markup.XamlReader");
                var method = readerType.GetMethod("LoadBaml", BindingFlags.NonPublic | BindingFlags.Static);
                return method.Invoke(null, new object[] {stream, pc, null, false});
            }
        }
Ejemplo n.º 9
0
		public static FrameworkElement Parse(string xaml)
		{
			var context = new ParserContext();
			context.XmlnsDictionary.Add(string.Empty, "http://schemas.microsoft.com/winfx/2006/xaml/presentation");

			var element = (FrameworkElement)XamlReader.Parse(xaml, context);
			return element;
		}
        public WpfContainer(string xamlPath)
        {
            Context = new ParserContext();
            Context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            Context.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

            XamlFile = new FrameworkElementWrapper((FrameworkElement)XamlReader.Load(new FileStream(xamlPath, FileMode.Open), Context));
        }
        public WpfContainer(Stream xamlStream)
        {
            Context = new ParserContext();
            Context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            Context.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

            XamlFile.Element = (FrameworkElement)XamlReader.Load(xamlStream, Context);
        }
        public WpfContainer()
        {
            Context = new ParserContext();
            Context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            Context.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

            XamlFile = null;
        }
 static XamlToObjectConverter()
 {
     // Initialize the parser context, which provides xml namespace mappings used when
     // the loose XAML is loaded and converted into a .NET object.
     parserContext = new ParserContext();
     parserContext.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
     parserContext.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
 }
Ejemplo n.º 14
0
		public static FlexDocument ParseDocument(string configFilePath)
		{
			//try
			//{
			var parserContext = new ParserContext();
			var configFileStream = new FileStream(configFilePath, FileMode.Open);
			var configObject = XamlReader.Load(configFileStream, parserContext);
			var chartConfigObject = (FlexDocument)configObject;
			return chartConfigObject;
			//}
			//catch// (Exception ex)
			//{
			//	throw;// ex;// new Exception("Parser fail");
			//} 
		}
Ejemplo n.º 15
0
        /// <summary>
        /// Parse a string to WPF object.
        /// </summary>
        /// <param name="str">string to be parsed</param>
        /// <returns>return an object</returns>
        public static object ParseXaml(string str)
        {
            MemoryStream ms = new MemoryStream(str.Length);
            StreamWriter sw = new StreamWriter(ms);
            sw.Write(str);
            sw.Flush();

            ms.Seek(0, SeekOrigin.Begin);

            ParserContext pc = new ParserContext();

            pc.BaseUri = new Uri(System.Environment.CurrentDirectory + "/");

            return XamlReader.Load(ms, pc);
        }
        /// <summary>
        /// Creates a new instance.
        /// </summary>
        public EnumComboBox()
        {
            var context = new ParserContext();

            context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            context.XmlnsDictionary.Add("lex", "http://wpflocalizeextension.codeplex.com");

            var xaml = "<DataTemplate><TextBlock><lex:EnumRun EnumValue=\"{Binding}\"";
            xaml += " PrependType=\"{Binding PrependType, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=lex:EnumComboBox}}\"";
            xaml += " Separator=\"{Binding Separator, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=lex:EnumComboBox}}\"";
            xaml += " Prefix=\"{Binding Prefix, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=lex:EnumComboBox}}\"";
            xaml += " /></TextBlock></DataTemplate>";

            ItemTemplate = (DataTemplate)XamlReader.Parse(xaml, context);
        }
        public static ControlTemplate GetTemplate()
        {
            if (m_TemplateCache == null)
            {
                //m_TemplateCache = new ControlTemplate();

                //m_TemplateCache.VisualTree = new System.Windows.FrameworkElementFactory(typeof(TextErrorTemplateVisualtree));
                MemoryStream sr = new MemoryStream(Encoding.ASCII.GetBytes(c_TemplateXaml));
                ParserContext pc = new ParserContext();
                pc.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
                pc.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
                m_TemplateCache = (ControlTemplate)XamlReader.Load(sr, pc);
            }
            return m_TemplateCache;
        }
            private static DataTemplate CreateTemplate(Type viewModelType, Type viewType)
            {
                var xaml = $"<DataTemplate DataType=\"{{x:Type vm:{viewModelType.Name}}}\"><v:{viewType.Name} /></DataTemplate>";

                var context = new ParserContext();

                context.XamlTypeMapper = new XamlTypeMapper(new string[0]);
                context.XamlTypeMapper.AddMappingProcessingInstruction("vm", viewModelType.Namespace, viewModelType.Assembly.FullName);
                context.XamlTypeMapper.AddMappingProcessingInstruction("v", viewType.Namespace, viewType.Assembly.FullName);

                context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
                context.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
                context.XmlnsDictionary.Add("vm", "vm");
                context.XmlnsDictionary.Add("v", "v");

                var template = (DataTemplate)XamlReader.Parse(xaml, context);
                return template;
            }
        private DataTemplate CreateTemplate()
        {
            const string xamlTemplate = "<DataTemplate x:Name=\"Tpl\">" +
                                        "   <TextBox Background=\"{{Binding Background, ElementName=Txt}}\"" +
                                        "            Text=\"{{Binding Value}}\" />" +
                                        "</DataTemplate>";
            var xaml = string.Format(xamlTemplate);

            var context = new ParserContext();

            var type = typeof(DataTemplateSampleView);
            context.XamlTypeMapper = new XamlTypeMapper(new string[0]);
            context.XamlTypeMapper.AddMappingProcessingInstruction("v", type.Namespace, type.Assembly.FullName);

            context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            context.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
            context.XmlnsDictionary.Add("v", "v");

            var template = (DataTemplate) XamlReader.Parse(xaml, context);
            return template;
        }
Ejemplo n.º 20
0
        public override void Run()
        {
            String xamlFile = null;

              using (var writer = new System.IO.StringWriter()) {
            using (var ofd = new System.Windows.Forms.OpenFileDialog() {
                 Filter = "XAML File|*.xaml"
               }) {
              if (ofd.ShowDialog() != DialogResult.OK)
            return;
              xamlFile = ofd.FileName;
            }
              }
              var xamlStr = System.IO.File.ReadAllText(xamlFile);
              var pc = new ParserContext();
              //
              pc.XamlTypeMapper = new XamlTypeMapper(new string[] {  });
              //
              pc.XamlTypeMapper.AddMappingProcessingInstruction("ad", "AvalonDock", "AvalonDock");
              pc.XamlTypeMapper.AddMappingProcessingInstruction("adRes", "AvalonDock.Properties", "AvalonDock");
              pc.XamlTypeMapper.AddMappingProcessingInstruction("sys", "System", "mscorlib");
              pc.XamlTypeMapper.AddMappingProcessingInstruction("th", "ThemeTool","AnotherThemeTool");
              //
              pc.XmlnsDictionary.Add("ad", "ad");
              pc.XmlnsDictionary.Add("adRes", "adRes");
              pc.XmlnsDictionary.Add("sys", "sys");
              pc.XmlnsDictionary.Add("th", "th");
              Assembly.LoadWithPartialName("AnotherThemeTool");
            //      pc.BaseUri = new Uri(@"clr-namespace:AnotherThemeTool",UriKind.RelativeOrAbsolute);
              var rd = (ResourceDictionary)XamlReader.Parse(xamlStr);
              //
              AvalonDock.ThemeFactory.ResetTheme();
            //      System.Windows.Application.Current.Resources.MergedDictionaries.Add(
            //        new ResourceDictionary{Source=new Uri(@"/AvalonDock;component/themes/generic.xaml",UriKind.RelativeOrAbsolute)}
            //       );
              System.Windows.Application.Current.Resources.MergedDictionaries.Add(rd);
        }
Ejemplo n.º 21
0
        //
        // Give the template its own copy of the parser context.  It needs a copy, because it's
        // going to use it later on every application.
        //
        internal void CopyParserContext(ParserContext parserContext)
        {
            _parserContext = parserContext.ScopedCopy(false /*copyNameScopeStack*/ );

            // We need to clear the Journal bit, because we know we won't be able to honor it correctly.
            // Journaling journals the properties in the logical tree, so doesn't journal properties in the
            // Template/Resources.  This shouldn't be hard-coded here, but is an internal solution for V1.
            _parserContext.SkipJournaledProperties = false;
        }
Ejemplo n.º 22
0
        public int SaveAsXps(string fileName)
        {
            object doc;


            FileInfo fileInfo = new FileInfo(fileName);


            using (FileStream file = fileInfo.OpenRead())
            {
                System.Windows.Markup.ParserContext context = new System.Windows.Markup.ParserContext();
                context.BaseUri = new Uri(fileInfo.FullName, UriKind.Absolute);
                doc             = System.Windows.Markup.XamlReader.Load(file, context);
            }


            if (!(doc is IDocumentPaginatorSource))
            {
                Console.WriteLine("DocumentPaginatorSource expected");
                return(-1);
            }

            using (Package container = Package.Open(fileName + ".xps", FileMode.Create))
            {
                using (XpsDocument xpsDoc = new XpsDocument(container, CompressionOption.Maximum))
                {
                    xpsDoc.AddFixedDocumentSequence();
                    FixedDocumentSequence seq       = xpsDoc.GetFixedDocumentSequence();
                    DocumentReference     reference = new DocumentReference();
                    //reference.SetDocument(doc);
                    seq.References.Add(reference);
                    FixedDocument abc     = new FixedDocument();
                    PageContent   pagecnt = new PageContent();

                    abc.Pages.Add(pagecnt);
                    XpsSerializationManager rsm = new XpsSerializationManager(new XpsPackagingPolicy(xpsDoc), false);
                    xpsDoc.AddFixedDocumentSequence();
                    FixedDocumentSequence aaa = xpsDoc.GetFixedDocumentSequence();

                    DocumentPaginator paginator = ((IDocumentPaginatorSource)doc).DocumentPaginator;


                    // 8 inch x 6 inch, with half inch margin
                    //paginator = new DocumentPaginatorWrapper(paginator, new Size(21*96/2.54, 29.7*96/2.54), new Size(0*96/2.54, 0*96/2.54));
                    //PrintDialog ptdlg = new PrintDialog();
                    //ptdlg.ShowDialog();
                    //((IDocumentPaginatorSource)doc).DocumentPaginator.PageSize = new Size(ptdlg.PrintableAreaWidth, ptdlg.PrintableAreaHeight);
                    //paginator = new DocumentPaginatorWrapper(paginator, new Size(ptdlg.PrintableAreaWidth, ptdlg.PrintableAreaHeight), new Size(0 * 96 / 2.54, 0 * 96 / 2.54));

                    rsm.SaveAsXaml(paginator);
                    rsm.Commit();
                    xpsDoc.Close();
                    container.Close();


                    XpsDocument tempdoc = new XpsDocument(fileName + ".xps", FileAccess.Read);
                    //viewer.Document = tempdoc.GetFixedDocumentSequence();
                }
            }


            Console.WriteLine("{0} generated.", fileName + ".xps");


            return(0);
        }
Ejemplo n.º 23
0
 // Construction
 
 internal ProvideValueServiceProvider(ParserContext context)
 {
     _context = context;
 }
 // Token: 0x06002265 RID: 8805 RVA: 0x000AAD32 File Offset: 0x000A8F32
 public TypeConvertContext(ParserContext parserContext)
 {
     this._parserContext = parserContext;
 }
Ejemplo n.º 25
0
        private static DataTemplate CreateContentTemplate()
        {
            const string xaml =
                "<DataTemplate><Border b:TabContent.InternalTabControl=\"{Binding RelativeSource={RelativeSource AncestorType=TabControl}}\" /></DataTemplate>";

            var context = new ParserContext();

            context.XamlTypeMapper = new XamlTypeMapper(new string[0]);
            context.XamlTypeMapper.AddMappingProcessingInstruction("b", typeof (TabContent).Namespace,
                typeof (TabContent).Assembly.FullName);

            context.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            context.XmlnsDictionary.Add("b", "b");

            var template = (DataTemplate) XamlReader.Parse(xaml, context);
            return template;
        }
Ejemplo n.º 26
0
        private void Parse()
        {
            if (String.IsNullOrEmpty(BBCode)) return;
            if (String.IsNullOrEmpty(RootElementName)) return;
            if (String.IsNullOrEmpty(DefaultElementName)) return;

            Debug.Print("PARSING: {0}", BBCode);
            string xaml = BBCode;
            string xamlFormat = "<" + RootElementName + ">{0}</" + RootElementName + ">";
            foreach (var tag in Tags)
                xaml = tag.DoFormating(xaml);

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(string.Format(xamlFormat, xaml));
            xaml = "";
            foreach (XmlNode i in doc.FirstChild)
            {
                if (i.NodeType == XmlNodeType.Text)
                    xaml += "<" + DefaultElementName + ">" + i.OuterXml + "</" + DefaultElementName + "> ";
                else
                    xaml += i.OuterXml;
            }

            xaml = string.Format(xamlFormat, xaml);

            System.Windows.Markup.ParserContext pc = new ParserContext();
            pc.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            pc.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");
            XamlReader rdr = new XamlReader();
            this.Content = XamlReader.Load(new MemoryStream(Encoding.UTF8.GetBytes(xaml)), pc);
        }
Ejemplo n.º 27
0
        /// <summary>
        /// Reads XAML from the passed stream, building an object tree and returning the
        /// root of that tree.  Wrap a CompatibilityReader with another XmlReader that
        /// uses the passed reader settings to allow validation of xaml.
        /// </summary>
        /// <param name="reader">XmlReader to use.  This is NOT wrapped by any
        ///  other reader</param>
        /// <param name="context">Optional parser context.  May be null </param>
        /// <param name="parseMode">Sets synchronous or asynchronous parsing</param>
        /// <param name="useRestrictiveXamlReader">Whether or not this method should use
        /// RestrictiveXamlXmlReader to restrict instantiation of potentially dangerous types</param>
        /// <returns>object root generated after xml parsed</returns>
        internal static object Load(
            XmlReader reader,
            ParserContext parserContext,
            XamlParseMode parseMode,
            bool useRestrictiveXamlReader)
        {
            if (parseMode == XamlParseMode.Uninitialized ||
                parseMode == XamlParseMode.Asynchronous)
            {
                XamlReader xamlReader = new XamlReader();
                return(xamlReader.LoadAsync(reader, parserContext));
            }

            if (parserContext == null)
            {
                parserContext = new ParserContext();
            }

#if DEBUG_CLR_MEM
            bool clrTracingEnabled = false;
            // Use local pass variable to correctly log nested parses.
            int pass = 0;

            if (CLRProfilerControl.ProcessIsUnderCLRProfiler &&
                (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
            {
                clrTracingEnabled = true;
                pass = ++_CLRXamlPass;
                CLRProfilerControl.CLRLogWriteLine("Begin_XamlParse_{0}", pass);
            }
#endif // DEBUG_CLR_MEM

            EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml, EventTrace.Event.WClientParseXmlBegin, parserContext.BaseUri);

            if (TraceMarkup.IsEnabled)
            {
                TraceMarkup.Trace(TraceEventType.Start, TraceMarkup.Load);
            }
            object root = null;
            try
            {
                if (parserContext.BaseUri == null ||
                    String.IsNullOrEmpty(parserContext.BaseUri.ToString()))
                {
                    if (reader.BaseURI == null ||
                        String.IsNullOrEmpty(reader.BaseURI.ToString()))
                    {
                        parserContext.BaseUri = BaseUriHelper.PackAppBaseUri;
                    }
                    else
                    {
                        parserContext.BaseUri = new Uri(reader.BaseURI);
                    }
                }

                System.Xaml.XamlXmlReaderSettings settings = new System.Xaml.XamlXmlReaderSettings();
                settings.IgnoreUidsOnPropertyElements = true;
                settings.BaseUri         = parserContext.BaseUri;
                settings.ProvideLineInfo = true;

                XamlSchemaContext schemaContext = parserContext.XamlTypeMapper != null ?
                                                  parserContext.XamlTypeMapper.SchemaContext : GetWpfSchemaContext();
                System.Xaml.XamlXmlReader xamlXmlReader = (useRestrictiveXamlReader) ? new RestrictiveXamlXmlReader(reader, schemaContext, settings):
                                                          new System.Xaml.XamlXmlReader(reader, schemaContext, settings);
                root = Load(xamlXmlReader, parserContext);
                reader.Close();
            }
            catch (Exception e)
            {
                // Don't wrap critical exceptions or already-wrapped exceptions.
                if (MS.Internal.CriticalExceptions.IsCriticalException(e) || !ShouldReWrapException(e, parserContext.BaseUri))
                {
                    throw;
                }
                RewrapException(e, parserContext.BaseUri);
            }
            finally
            {
                if (TraceMarkup.IsEnabled)
                {
                    TraceMarkup.Trace(TraceEventType.Stop, TraceMarkup.Load, root);
                }

                EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml, EventTrace.Event.WClientParseXmlEnd, parserContext.BaseUri);

#if DEBUG_CLR_MEM
                if (clrTracingEnabled && (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
                {
                    CLRProfilerControl.CLRLogWriteLine("End_XamlParse_{0}", pass);
                }
#endif // DEBUG_CLR_MEM
            }
            return(root);
        }
Ejemplo n.º 28
0
        /// <summary>
        /// Loads the given baml stream
        /// </summary>
        /// <param name="stream">input as stream</param>
        /// <param name="parent">parent owner element of baml tree</param>
        /// <param name="parserContext">parser context</param>
        /// <param name="closeStream">True if stream should be closed by the
        ///    parser after parsing is complete.  False if the stream should be left open</param>
        /// <returns>object root generated after baml parsed</returns>
        internal static object LoadBaml(
            Stream stream,
            ParserContext parserContext,
            object parent,
            bool closeStream)
        {
            object root = null;

#if DEBUG_CLR_MEM
            bool clrTracingEnabled = false;
            // Use local pass variable to correctly log nested parses.
            int pass = 0;

            if (CLRProfilerControl.ProcessIsUnderCLRProfiler &&
                (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
            {
                clrTracingEnabled = true;
                pass = ++_CLRBamlPass;
                CLRProfilerControl.CLRLogWriteLine("Begin_BamlParse_{0}", pass);
            }
#endif // DEBUG_CLR_MEM

            EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlBegin, parserContext.BaseUri);

            if (TraceMarkup.IsEnabled)
            {
                TraceMarkup.Trace(TraceEventType.Start, TraceMarkup.Load);
            }

            try
            {
                //
                // If the stream contains info about the Assembly that created it,
                // set StreamCreatedAssembly from the stream instance.
                //
                IStreamInfo streamInfo = stream as IStreamInfo;
                if (streamInfo != null)
                {
                    parserContext.StreamCreatedAssembly = streamInfo.Assembly;
                }

                Baml2006ReaderSettings readerSettings = XamlReader.CreateBamlReaderSettings();
                readerSettings.BaseUri       = parserContext.BaseUri;
                readerSettings.LocalAssembly = streamInfo.Assembly;
                // We do not set OwnsStream = true so the Baml2006Reader will not close the stream.
                // Calling code is responsible for disposing the stream
                if (readerSettings.BaseUri == null || String.IsNullOrEmpty(readerSettings.BaseUri.ToString()))
                {
                    readerSettings.BaseUri = BaseUriHelper.PackAppBaseUri;
                }

                var reader = new Baml2006ReaderInternal(stream, new Baml2006SchemaContext(readerSettings.LocalAssembly), readerSettings, parent);

                // We don't actually use the GeneratedInternalTypeHelper any more.
                // But for v3 compat, don't allow loading of internals in PT unless there is one.
                Type internalTypeHelper = null;
                if (streamInfo.Assembly != null)
                {
                    try
                    {
                        internalTypeHelper = XamlTypeMapper.GetInternalTypeHelperTypeFromAssembly(parserContext);
                    }
                    // This can perform attribute reflection which will fail if the assembly has unresolvable
                    // attributes. If that happens, just assume there is no helper.
                    catch (Exception e)
                    {
                        if (MS.Internal.CriticalExceptions.IsCriticalException(e))
                        {
                            throw;
                        }
                    }
                }

                if (internalTypeHelper != null)
                {
                    XamlAccessLevel    accessLevel    = XamlAccessLevel.AssemblyAccessTo(streamInfo.Assembly);
                    XamlLoadPermission loadPermission = new XamlLoadPermission(accessLevel);
                    loadPermission.Assert();
                    try
                    {
                        root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, accessLevel, parserContext.BaseUri);
                    }
                    finally
                    {
                        CodeAccessPermission.RevertAssert();
                    }
                }
                else
                {
                    root = WpfXamlLoader.LoadBaml(reader, parserContext.SkipJournaledProperties, parent, null, parserContext.BaseUri);
                }

                DependencyObject dObject = root as DependencyObject;
                if (dObject != null)
                {
                    dObject.SetValue(BaseUriHelper.BaseUriProperty, readerSettings.BaseUri);
                }

                Application app = root as Application;
                if (app != null)
                {
                    app.ApplicationMarkupBaseUri = GetBaseUri(readerSettings.BaseUri);
                }

                Debug.Assert(parent == null || root == parent);
            }

            finally
            {
                if (TraceMarkup.IsEnabled)
                {
                    TraceMarkup.Trace(TraceEventType.Stop, TraceMarkup.Load, root);
                }

                EventTrace.EasyTraceEvent(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Event.WClientParseBamlEnd, parserContext.BaseUri);

                if (closeStream && stream != null)
                {
                    stream.Close();
                }

#if DEBUG_CLR_MEM
                if (clrTracingEnabled && (CLRProfilerControl.CLRLoggingLevel >= CLRProfilerControl.CLRLogState.Performance))
                {
                    CLRProfilerControl.CLRLogWriteLine("End_BamlParse_{0}", pass);
                }
#endif // DEBUG_CLR_MEM
            }

            return(root);
        }
Ejemplo n.º 29
0
        // Construction

        internal ProvideValueServiceProvider(ParserContext context)
        {
            _context = context;
        }
Ejemplo n.º 30
0
        /// <summary>
        /// Reads XAML using the passed xamlText, building an object tree and returning the
        /// root of that tree.
        /// </summary>
        /// <param name="xamlText">XAML text as a string</param>
        /// <param name="parserContext">parser context</param>
        /// <returns>object root generated after xaml is parsed</returns>
        public static object Parse(string xamlText, ParserContext parserContext)
        {
            Stream xamlStream = new MemoryStream(UTF8Encoding.Default.GetBytes(xamlText));

            return(Load(xamlStream, parserContext));
        }
Ejemplo n.º 31
0
        }// end:GetContentFolder()


        // ----------------------------- OpenFile -----------------------------
        private bool OpenFile(string fileName)
        {
            if (fileName == null)  throw new ArgumentNullException(nameof(fileName));

            // Check file existence
            if (!System.IO.File.Exists(fileName))
            {
                MessageBox.Show(
                    "File not found: " + fileName, this.GetType().Name,
                    MessageBoxButton.OK, MessageBoxImage.Error);
                return false;
            }

            object newDocument = null;

            // Apply appropriate converter to a file content
            try
            {
                if (fileName.EndsWith(".xaml"))
                {
                    using (FileStream inputStream = File.OpenRead(fileName))
                    {
                        ParserContext pc = new ParserContext();
                        pc.BaseUri =
                            new Uri(System.Environment.CurrentDirectory + "/");
                        newDocument = XamlReader.Load(inputStream, pc) as object;
                        if (newDocument == null)
                        {
                            MessageBox.Show(
                                "Invalid Xaml File. Could not be parsed" +
                                fileName, this.GetType().Name,
                                MessageBoxButton.OK, MessageBoxImage.Error);
                            return false;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(
                    "Error occurred during conversion from this file format: " +
                    fileName + "\n" + e.ToString(), this.GetType().Name,
                    MessageBoxButton.OK, MessageBoxImage.Error);
                return false;
            }

            if (newDocument is IDocumentPaginatorSource)
            {
                if (this.Document != null)
                {
                    Debug.Assert(FDPV.Document.DocumentPaginator is
                                                    DynamicDocumentPaginator);
                    (FDPV.Document.DocumentPaginator as
                        DynamicDocumentPaginator).PaginationCompleted -=
                                                          PaginationCompleted;
                }
                this.Document = (IDocumentPaginatorSource)newDocument;
                Util.FlushDispatcher();
                Debug.Assert(FDPV.Document.DocumentPaginator is
                                        DynamicDocumentPaginator);
                (FDPV.Document.DocumentPaginator as
                    DynamicDocumentPaginator).PaginationCompleted +=
                                        new EventHandler(PaginationCompleted);
                SaveAsMenu.IsEnabled = true;
                SaveAsToolbarButton.IsEnabled = true;
                _fileName = fileName;
            }

            else // if !(newDocument is IDocumentPaginatorSource)
            {
                throw new InvalidDataException(
                    "Thumbnail viewer only supports IDocumentPaginatorSource");
                //return false;
            }

            return true;
        }// end:OpenFile()
        /// <summary>
        /// Generates the code.
        /// </summary>
        /// <param name="inputFileName">Name of the input file.</param>
        /// <param name="inputFileContent">Content of the input file.</param>
        /// <param name="renderMode">The render mode.</param>
        /// <param name="desiredNamespace">The desired namespace.</param>
        /// <returns></returns>
        public string GenerateCode(string inputFileName, string inputFileContent, RenderMode renderMode, string desiredNamespace)
        {
            inputFileContent = RemoveClass(inputFileContent);

            var parserContext = new ParserContext
            {
                BaseUri = new Uri(inputFileName, UriKind.Absolute)
            };

            object source = null;
            try
            {
                //source = XamlReader.Parse(inputFileContent); //, parserContext);
                using (Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(inputFileContent)))
                {
                    source = XamlReader.Load(stream, parserContext);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex);
                throw;
            }

            if (source == null)
            {
                return "Source is empty. XAML file is not valid.";
            }

            Console.WriteLine();
            Console.WriteLine("Generating " + inputFileName);

            string resultCode = string.Empty;
            string className = Path.GetFileNameWithoutExtension(inputFileName);

            CodeNamespace ns = new CodeNamespace(desiredNamespace);
            ns.Imports.Add(new CodeNamespaceImport("System"));
            ns.Imports.Add(new CodeNamespaceImport("System.CodeDom.Compiler"));
            ns.Imports.Add(new CodeNamespaceImport("System.Collections.ObjectModel"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Data"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Controls"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Controls.Primitives"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Input"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Media"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Media.Animation"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Media.Imaging"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Shapes"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Renderers"));
            ns.Imports.Add(new CodeNamespaceImport("EmptyKeys.UserInterface.Themes"));

            /*
            switch (renderMode)
            {
                case RenderMode.SunBurn:
                    ns.Imports.Add(new CodeNamespaceImport("SynapseGaming.SunBurn.Framework.Primitives"));
                    break;
                case RenderMode.MonoGame:
                    ns.Imports.Add(new CodeNamespaceImport("Microsoft.Xna.Framework"));
                    ns.Imports.Add(new CodeNamespaceImport("Microsoft.Xna.Framework.Graphics"));
                    break;
                default:
                    break;
            }
             */

            CodeTypeDeclaration classType = new CodeTypeDeclaration(className);

            GeneratedCodeAttribute generatedCodeAttribute =
            new GeneratedCodeAttribute("Empty Keys UI Generator", Assembly.GetExecutingAssembly().GetName().Version.ToString());

            CodeAttributeDeclaration codeAttrDecl =
                new CodeAttributeDeclaration(generatedCodeAttribute.GetType().Name,
                    new CodeAttributeArgument(
                        new CodePrimitiveExpression(generatedCodeAttribute.Tool)),
                    new CodeAttributeArgument(
                        new CodePrimitiveExpression(generatedCodeAttribute.Version)));
            classType.CustomAttributes.Add(codeAttrDecl);

            ns.Comments.Add(new CodeCommentStatement("-----------------------------------------------------------", false));
            ns.Comments.Add(new CodeCommentStatement(" ", false));
            ns.Comments.Add(new CodeCommentStatement(" This file was generated, please do not modify.", false));
            ns.Comments.Add(new CodeCommentStatement(" ", false));
            ns.Comments.Add(new CodeCommentStatement("-----------------------------------------------------------", false));

            CodeMemberMethod initMethod = null;
            if (source is UIRoot)
            {
                initMethod = CreateUIRootClass(ns, classType, renderMode);
                generator.ProcessGenerators(source, classType, initMethod, true);
            }
            else if (source is UserControl)
            {
                initMethod = CreateUserControlClass(ns, classType);
                generator.ProcessGenerators(source, classType, initMethod, true);
            }
            else if (source is ResourceDictionary)
            {
                initMethod = CreateDictionaryClass(ns, classType);

                ResourceDictionary dictionary = source as ResourceDictionary;
                if (dictionary != null)
                {
                    ResourceDictionaryGenerator resourcesGenerator = new ResourceDictionaryGenerator();
                    resourcesGenerator.Generate(dictionary, classType, initMethod, new CodeThisReferenceExpression());
                }
            }
            else
            {
                string errorText = "#error This type is not supported - " + source.GetType();
                Console.WriteLine(errorText);
                return errorText;
            }

            ImageAssets.Instance.GenerateManagerCode(initMethod);
            ImageAssets.Instance.ClearAssets();

            FontGenerator.Instance.GenerateManagerCode(initMethod);

            using (CodeDomProvider provider = new Microsoft.CSharp.CSharpCodeProvider())
            {
                string mappedFileName = memoryMappedFileName + className;
                using (MemoryMappedFile mappedFile = MemoryMappedFile.CreateNew(mappedFileName, nemoryMappedFileCapacity))
                {
                    MemoryMappedViewStream stream = mappedFile.CreateViewStream();

                    using (StreamWriter sw = new StreamWriter(stream))
                    {
                        provider.GenerateCodeFromNamespace(ns, sw, new CodeGeneratorOptions());
                    }

                    stream = mappedFile.CreateViewStream();

                    TextReader tr = new StreamReader(stream);
                    resultCode = tr.ReadToEnd();
                    resultCode = resultCode.Trim(new char());

                    tr.Close();
                }
            }

            return resultCode;
        }
Ejemplo n.º 33
0
        // Create columns for the GridView of the ListViewResults
        private void createGridViewResultsColumns(int numberProcessAlgorithm)
        {
            // XAML from a string or a memory stream using the Load method of the XamlReader class
            gridViewResults.Columns.Clear(); // Clear the previous columns configuration

            MemoryStream sr = null;
            ParserContext pc = null;
            string xaml = string.Empty;


            // Name Column
            xaml = "<GridViewColumn Header=\"Name\" DisplayMemberBinding=\"{Binding XPath=@Name}\"/>";
            sr = new MemoryStream(Encoding.ASCII.GetBytes(xaml));
            pc = new ParserContext();
            pc.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            pc.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

            GridViewColumn col = (GridViewColumn)XamlReader.Load(sr, pc);
            gridViewResults.Columns.Add(col);

            // Original Column image first
            xaml = "<GridViewColumn Header=\"Original\">"
                         + "<GridViewColumn.CellTemplate>"
                              + "<DataTemplate>"
                                  + "<StackPanel Width=\"50\">"
                                    + "<Image Source=\"{Binding XPath=@Original}\">"
                                    + "</Image>"
                                  + "</StackPanel>"
                              + "</DataTemplate>"
                         + "</GridViewColumn.CellTemplate>"
                   + "</GridViewColumn>";

            sr = new MemoryStream(Encoding.ASCII.GetBytes(xaml));
            pc = new ParserContext();
            pc.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
            pc.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

            col = (GridViewColumn)XamlReader.Load(sr, pc);
            gridViewResults.Columns.Add(col);

            // The rest of Columns for the results
            for (int i = 1; i <= numberProcessAlgorithm; i++)
            {
                xaml = "<GridViewColumn Header=\"" + "Process " + i.ToString() + "\">"
                       + "<GridViewColumn.CellTemplate>"
                            + "<DataTemplate>"
                                + "<StackPanel Width=\"50\">"
                                  + "<Image Source=\"{Binding XPath=@" + "Process" + i.ToString() + "}\">" // The XPath without spaces
                                  + "</Image>"
                                + "</StackPanel>"
                            + "</DataTemplate>"
                       + "</GridViewColumn.CellTemplate>"
                 + "</GridViewColumn>";

                sr = new MemoryStream(Encoding.ASCII.GetBytes(xaml));
                pc = new ParserContext();
                pc.XmlnsDictionary.Add("", "http://schemas.microsoft.com/winfx/2006/xaml/presentation");
                pc.XmlnsDictionary.Add("x", "http://schemas.microsoft.com/winfx/2006/xaml");

                col = (GridViewColumn)XamlReader.Load(sr, pc);
                gridViewResults.Columns.Add(col);

            }

        }
Ejemplo n.º 34
0
		public object LoadAsync (Stream stream, ParserContext context)
		{
			if (stream == null || context == null)
				throw new ArgumentNullException ();
			throw new NotImplementedException ();
		}
Ejemplo n.º 35
0
        // Returns an Id for a static property or field member whose Type could be
        // a known SystemResourceKey or DepenencyProperty or other custom value.
        internal short GetStaticMemberId(BinaryWriter binaryWriter,
                                         ParserContext pc, 
                                         short extensionTypeId,
                                         string memberValue, 
                                         Type defaultTargetType) 
        {
            short memberId = 0; 
            Type targetType = null;
            string memberName = null;

            switch (extensionTypeId) 
            {
                case (short)KnownElements.StaticExtension: 
 
                    targetType = XamlTypeMapper.GetTargetTypeAndMember(memberValue, pc, true, out memberName);
                    Debug.Assert(targetType != null && memberName != null); 

                    MemberInfo memberInfo = XamlTypeMapper.GetStaticMemberInfo(targetType, memberName, false);
                    if (memberInfo is PropertyInfo)
                    { 
                        // see if the value is a static SystemResourceKey property from the themes
                        memberId = SystemResourceKey.GetSystemResourceKeyId(targetType, memberName); 
                    } 

                    break; 

                case (short)KnownElements.TemplateBindingExtension:
                    targetType = XamlTypeMapper.GetDependencyPropertyOwnerAndName(memberValue,
                                                                                  pc, 
                                                                                  defaultTargetType,
                                                                              out memberName); 
                    break; 
            }
 
            if (memberId == 0)
            {
                // if not a known member, add it to the attributeInfo Map.
                // This will automatically account for known DPs. 
                memberId = AddAttributeInfoMap(binaryWriter,
                                               targetType.Assembly.FullName, 
                                               targetType.FullName, 
                                               targetType,
                                               memberName, 
                                               null,
                                               BamlAttributeUsage.Default);
            }
 
            return memberId;
        } 
Ejemplo n.º 36
0
        private object LoadAsync(XmlReader reader, ParserContext parserContext)
        {
            if (reader == null)
            {
                throw new ArgumentNullException("reader");
            }

            if (parserContext == null)
            {
                parserContext = new ParserContext();
            }

            _xmlReader = reader;
            object rootObject = null;

            if (parserContext.BaseUri == null ||
                String.IsNullOrEmpty(parserContext.BaseUri.ToString()))
            {
                if (reader.BaseURI == null ||
                    String.IsNullOrEmpty(reader.BaseURI.ToString()))
                {
                    parserContext.BaseUri = BaseUriHelper.PackAppBaseUri;
                }
                else
                {
                    parserContext.BaseUri = new Uri(reader.BaseURI);
                }
            }
            _baseUri = parserContext.BaseUri;
            System.Xaml.XamlXmlReaderSettings settings = new System.Xaml.XamlXmlReaderSettings();
            settings.IgnoreUidsOnPropertyElements = true;
            settings.BaseUri         = parserContext.BaseUri;
            settings.ProvideLineInfo = true;
            XamlSchemaContext schemaContext = parserContext.XamlTypeMapper != null ?
                                              parserContext.XamlTypeMapper.SchemaContext : GetWpfSchemaContext();

            try
            {
                _textReader = new System.Xaml.XamlXmlReader(reader, schemaContext, settings);

                _stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame());

                System.Xaml.XamlObjectWriterSettings objectSettings = XamlReader.CreateObjectWriterSettings();
                objectSettings.AfterBeginInitHandler = delegate(object sender, System.Xaml.XamlObjectEventArgs args)
                {
                    if (rootObject == null)
                    {
                        rootObject      = args.Instance;
                        _styleConnector = rootObject as IStyleConnector;
                    }

                    UIElement uiElement = args.Instance as UIElement;
                    if (uiElement != null)
                    {
                        uiElement.SetPersistId(_persistId++);
                    }

                    DependencyObject dObject = args.Instance as DependencyObject;
                    if (dObject != null && _stack.CurrentFrame.XmlnsDictionary != null)
                    {
                        XmlnsDictionary dictionary = _stack.CurrentFrame.XmlnsDictionary;
                        dictionary.Seal();

                        XmlAttributeProperties.SetXmlnsDictionary(dObject, dictionary);
                    }
                };

                _objectWriter            = new System.Xaml.XamlObjectWriter(_textReader.SchemaContext, objectSettings);
                _parseCancelled          = false;
                _skipJournaledProperties = parserContext.SkipJournaledProperties;

                XamlMember synchronousModeProperty   = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "SynchronousMode");
                XamlMember synchronousRecordProperty = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "AsyncRecords");

                System.Xaml.XamlReader xamlReader = _textReader;

                IXamlLineInfo         xamlLineInfo         = xamlReader as IXamlLineInfo;
                IXamlLineInfoConsumer xamlLineInfoConsumer = _objectWriter as IXamlLineInfoConsumer;
                bool shouldPassLineNumberInfo = false;
                if ((xamlLineInfo != null && xamlLineInfo.HasLineInfo) &&
                    (xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo))
                {
                    shouldPassLineNumberInfo = true;
                }

                bool async = false;
                bool lastPropWasSyncMode    = false;
                bool lastPropWasSyncRecords = false;

                while (!_textReader.IsEof)
                {
                    WpfXamlLoader.TransformNodes(xamlReader, _objectWriter, true /*onlyLoadOneNode*/, _skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, _stack, _styleConnector);

                    if (xamlReader.NodeType == System.Xaml.XamlNodeType.StartMember)
                    {
                        if (xamlReader.Member == synchronousModeProperty)
                        {
                            lastPropWasSyncMode = true;
                        }
                        else if (xamlReader.Member == synchronousRecordProperty)
                        {
                            lastPropWasSyncRecords = true;
                        }
                    }
                    else if (xamlReader.NodeType == System.Xaml.XamlNodeType.Value)
                    {
                        if (lastPropWasSyncMode == true)
                        {
                            if (xamlReader.Value as String == "Async")
                            {
                                async = true;
                            }
                        }
                        else if (lastPropWasSyncRecords == true)
                        {
                            if (xamlReader.Value is int)
                            {
                                _maxAsynxRecords = (int)xamlReader.Value;
                            }
                            else if (xamlReader.Value is String)
                            {
                                _maxAsynxRecords = Int32.Parse(xamlReader.Value as String, TypeConverterHelper.InvariantEnglishUS);
                            }
                        }
                    }
                    else if (xamlReader.NodeType == System.Xaml.XamlNodeType.EndMember)
                    {
                        lastPropWasSyncMode    = false;
                        lastPropWasSyncRecords = false;
                    }

                    if (async && rootObject != null)
                    {
                        break;
                    }
                }
            }
            catch (Exception e)
            {
                // Don't wrap critical exceptions or already-wrapped exceptions.
                if (MS.Internal.CriticalExceptions.IsCriticalException(e) || !ShouldReWrapException(e, parserContext.BaseUri))
                {
                    throw;
                }
                RewrapException(e, parserContext.BaseUri);
            }

            if (!_textReader.IsEof)
            {
                Post();
                //ThreadStart threadStart = new ThreadStart(ReadXamlAsync);
                //Thread thread = new Thread(threadStart);
                //thread.Start();
            }
            else
            {
                TreeBuildComplete();
            }

            if (rootObject is DependencyObject)
            {
                if (parserContext.BaseUri != null && !String.IsNullOrEmpty(parserContext.BaseUri.ToString()))
                {
                    (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, parserContext.BaseUri);
                }
                //else
                //    (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, BaseUriHelper.PackAppBaseUri);
                WpfXamlLoader.EnsureXmlNamespaceMaps(rootObject, schemaContext);
            }

            Application app = rootObject as Application;

            if (app != null)
            {
                app.ApplicationMarkupBaseUri = GetBaseUri(settings.BaseUri);
            }

            return(rootObject);
        }
Ejemplo n.º 37
0
        // Return an instance of a TypeConverter object, given the type id of the object. 
        // This may be a known element, or one that is stored in a type record
        internal TypeConverter GetConverterFromId ( 
            short typeId, 
            Type  propType,
            ParserContext pc) 
        {
            TypeConverter tc = null;
            if (typeId < 0)
            { 
                // The EnumConverter and NullableConverter need to be created specially, since
                // they need the type of the Enum or Nullable in their constructor. 
                switch((KnownElements)(-typeId)) 
                {
                    case KnownElements.EnumConverter: 

                        Debug.Assert(propType.IsEnum);
                        tc = GetConverterFromCache(propType);
                        if (tc == null) 
                        {
                            tc = new System.ComponentModel.EnumConverter(propType); 
                            ConverterCache.Add(propType, tc); 
                        }
                        break; 

                    case KnownElements.NullableConverter:

                        Debug.Assert(ReflectionHelper.IsNullableType(propType)); 
                        tc = GetConverterFromCache(propType);
                        if (tc == null) 
                        { 
                            tc = new System.ComponentModel.NullableConverter(propType);
                            ConverterCache.Add(propType, tc); 
                        }

                        break;
 
                    default:
 
                        tc = GetConverterFromCache(typeId); 
                        if (tc == null)
                        { 
                            tc = CreateKnownTypeFromId(typeId) as TypeConverter;
                            ConverterCache.Add(typeId, tc);
                        }
 
                        break;
                } 
            } 
            else
            { 
                Type t = GetTypeFromId(typeId);
                tc = GetConverterFromCache(t);
                if (tc == null)
                { 
                    if (ReflectionHelper.IsPublicType(t))
                    { 
                        tc = Activator.CreateInstance(t) as TypeConverter; 
                    }
                    else 
                    {
                        tc = XamlTypeMapper.CreateInternalInstance(pc, t) as TypeConverter;
                    }
 
                    if (tc == null)
                    { 
                        ThrowException(SRID.ParserNoTypeConv, propType.Name); 
                    }
                    else 
                    {
                        ConverterCache.Add(t, tc);
                    }
                } 
            }
 
            return tc; 
        }