public static string SerializeToXaml(object objectToSerialize, bool fullyQualifiedClrNamespaces = true)
{
var stringWriter = new StringWriter();
var xamlSchemaContextCWithFullyQualifiedNameSupport =
new XamlSchemaContext(new XamlSchemaContextSettings { FullyQualifyAssemblyNamesInClrNamespaces = fullyQualifiedClrNamespaces });
using (var xmlWriter = XmlWriter.Create(stringWriter, new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true }))
using (var xamlWriter = new XamlXmlWriter(xmlWriter, xamlSchemaContextCWithFullyQualifiedNameSupport))
using (var builderWriter = ActivityXamlServices.CreateBuilderWriter(xamlWriter)) // transform to x:Class representation
using (var objectReader = new XamlObjectReader(objectToSerialize, xamlSchemaContextCWithFullyQualifiedNameSupport))
{
XamlServices.Transform(objectReader, builderWriter);
return stringWriter.ToString();
}
}
public static XElement TranslateString(string xamlFile)
{
string translatedWorkflowString = null;
using (XamlReader xamlReader = new XamlXmlReader(
new StringReader(xamlFile)))
{
TranslationResults result = ExpressionTranslator.Translate(xamlReader);
if (result.Errors.Count == 0)
{
StringBuilder sb = new StringBuilder();
using (XmlWriter xmlWriter = XmlWriter.Create(sb, new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true }))
{
using (XamlXmlWriter writer = new XamlXmlWriter(xmlWriter, result.Output.SchemaContext))
{
XamlServices.Transform(result.Output, writer);
}
}
translatedWorkflowString = sb.ToString();
}
else
{
string error = "Translation errors";
for (int i = 0; i < result.Errors.Count; i++ )
{
error = error + " :::: [A:" + result.Errors[i].ActivityId + ", Line" + result.Errors[i].StartLine +"] \"" + result.Errors[i].ExpressionText + "\" (" + result.Errors[i].Message + ")";
}
throw new InvalidOperationException(error);
}
}
return XElement.Parse(translatedWorkflowString);
}
public void EscapeCurlies()
{
var generated = new StringBuilder();
var xmlSettings = new XmlWriterSettings {
Indent = true, OmitXmlDeclaration = true
};
var xamlSettings = new XamlXmlWriterSettings {
CloseOutput = true
};
var xsc = new XamlSchemaContext();
using (System.Xaml.XamlXmlWriter writer = new System.Xaml.XamlXmlWriter(XmlWriter.Create(new StringWriter(generated), xmlSettings), xsc, xamlSettings))
{
var developerType = xsc.GetXamlType(typeof(Developer));
var developerExtensionType = xsc.GetXamlType(typeof(DeveloperExtension));
writer.WriteNamespace(new NamespaceDeclaration(XamlLanguage.Xaml2006Namespace, "x"));
writer.WriteStartObject(developerType);
writer.WriteStartMember(developerType.GetMember("Name"));
writer.WriteValue("{Andrew}");
writer.WriteEndMember();
}
string target = @"<Developer Name=""{}{Andrew}"" xmlns=""clr-namespace:Test.Elements;assembly=XamlTestClasses"" />";
Assert.AreEqual(target, generated.ToString());
}
static void Main(string[] args)
{
if (2 != args.Length)
{
Console.WriteLine("Usage -- ViewStateCleaningWriter <infile> <outfile>");
return;
}
try
{
XmlReader xmlReader = XmlReader.Create(args[0]);
XamlXmlReader xamlReader = new XamlXmlReader(xmlReader);
ActivityBuilder ab = XamlServices.Load(ActivityXamlServices.CreateBuilderReader(xamlReader)) as ActivityBuilder;
XmlWriterSettings writerSettings = new XmlWriterSettings { Indent = true };
XmlWriter xmlWriter = XmlWriter.Create(File.OpenWrite(args[1]), writerSettings);
XamlXmlWriter xamlWriter = new XamlXmlWriter(xmlWriter, new XamlSchemaContext());
XamlServices.Save(new ViewStateCleaningWriter(ActivityXamlServices.CreateBuilderWriter(xamlWriter)), ab);
Console.WriteLine("{0} written without viewstate information", args[1]);
}
catch (Exception ex)
{
Console.WriteLine("Exception encountered {0}", ex);
}
}
public static XElement Translate(string xamlFile)
{
string translatedWorkflowString = null;
using (XamlReader xamlReader = new XamlXmlReader(xamlFile))
{
TranslationResults result = ExpressionTranslator.Translate(xamlReader);
if (result.Errors.Count == 0)
{
StringBuilder sb = new StringBuilder();
using (XmlWriter xmlWriter = XmlWriter.Create(sb, new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true }))
{
using (XamlXmlWriter writer = new XamlXmlWriter(xmlWriter, result.Output.SchemaContext))
{
XamlServices.Transform(result.Output, writer);
}
}
translatedWorkflowString = sb.ToString();
}
else
{
throw new InvalidOperationException("Translation errors");
}
}
return XElement.Parse(translatedWorkflowString);
}
public static string GetDefinition(this Activity activity)
{
StringWriter writer = new StringWriter();
XamlXmlWriter xamlWriter = new XamlXmlWriter(writer, new XamlSchemaContext());
XamlServices.Save(xamlWriter, activity);
return writer.ToString();
}
private void Initialize(XamlXmlWriter xamlXmlWriter)
{
this.xamlXmlWriter = xamlXmlWriter;
this.settings = xamlXmlWriter.Settings;
this.meSettings = this.meSettings ?? new XamlMarkupExtensionWriterSettings();
this.currentState = Start.State;
this.sb = new StringBuilder();
this.nodes = new Stack <Node>();
this.failed = false;
}
void Initialize(XamlXmlWriter xamlXmlWriter)
{
this.xamlXmlWriter = xamlXmlWriter;
this.settings = xamlXmlWriter.Settings; // This will clone, only want to do this once
this.meSettings = this.meSettings ?? new XamlMarkupExtensionWriterSettings();
currentState = Start.State;
sb = new StringBuilder();
nodes = new Stack <Node>();
failed = false;
}
private void Initialize(XamlXmlWriter xamlXmlWriter)
{
this.xamlXmlWriter = xamlXmlWriter;
this.settings = xamlXmlWriter.Settings;
this.meSettings = this.meSettings ?? new XamlMarkupExtensionWriterSettings();
this.currentState = Start.State;
this.sb = new StringBuilder();
this.nodes = new Stack<Node>();
this.failed = false;
}
public static void Save(XmlWriter writer, object instance)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
using (XamlXmlWriter writer2 = new XamlXmlWriter(writer, new XamlSchemaContext()))
{
Save(writer2, instance);
}
}
public static Activity Clone(this Activity activity)
{
StringWriter writer = new StringWriter();
XamlXmlWriter xamlWriter = new XamlXmlWriter(writer, new XamlSchemaContext());
XamlServices.Save(xamlWriter, activity);
StringReader reader = new StringReader(writer.ToString());
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return XamlServices.Load(xamlReader) as Activity;
}
private static string CreateXamlString(XamlReader reader)
{
var stringBuilder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true };
using (var xmlWriter = XmlWriter.Create(stringBuilder, xmlWriterSettings))
using (var writer = new XamlXmlWriter(xmlWriter, reader.SchemaContext))
XamlServices.Transform(reader, writer);
return stringBuilder.ToString();
}
public static void Save(XamlDomObject rootObjectNode, string fileName)
{
var schemaContext = rootObjectNode.Type.SchemaContext;
var dr = new XamlDomReader(rootObjectNode, schemaContext);
var xws = new XmlWriterSettings();
xws.Indent = true;
using (var xw = XmlWriter.Create(fileName, xws))
{
var xxw = new XamlXmlWriter(xw, schemaContext);
XamlServices.Transform(dr, xxw);
}
}
public static String Save(IWorkflow workflow)
{
var output = new StringWriter();
using (var writer = XmlWriter.Create(output, new XmlWriterSettings { Indent = true }))
{
var xamlSchemaContext = new CustomXamlSchemaContext();
using (var xamlWriter = new XamlXmlWriter(writer, xamlSchemaContext))
{
XamlServices.Save(xamlWriter, workflow);
}
}
return output.ToString();
}
public TemplateContent(XamlReader xamlReader)
{
if (xamlReader == null)
throw new ArgumentNullException("xamlReader");
_SchemaContext = xamlReader.SchemaContext;
_Cache = new MemoryStream();
XamlXmlWriter writer = new XamlXmlWriter(_Cache, xamlReader.SchemaContext);
//writer.WriteNamespace(xamlReader.Namespace);
while (xamlReader.Read())
{
writer.WriteNode(xamlReader);
}
writer.Close();
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
writer.Reset();
string prefix = writer.LookupPrefix(type);
writer.sb.Append("{");
WritePrefix(writer, prefix);
writer.sb.Append(XamlXmlWriter.GetTypeName(type));
writer.nodes.Push(new Node {
NodeType = XamlNodeType.StartObject, XamlType = type
});
writer.currentState = InObjectBeforeMember.State;
}
public MainWindow()
{
InitializeComponent();
using (var reader = new XamlXmlReader("./Button.xaml"))
using (var writer = new XamlXmlWriter(new FileStream("./Test.xaml", FileMode.Create), reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
}
using (var reader = new XamlObjectReader(new Button()))
using (var writer = new XamlObjectWriter(reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
var button = (Button)writer.Result;
}
using (var reader = new XamlXmlReader(new StringReader("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>")))
using (var writer = new XamlObjectWriter(reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
var button = (Button)writer.Result;
}
var button1 = (Button)XamlServices.Load("./Button.xaml");
var button2 = XamlServices.Load(new XamlObjectReader(new Button()));
var button3 = XamlServices.Load(new StringReader("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>"));
var button4 = XamlServices.Parse("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>");
XamlServices.Save("./Test2.xaml", new Button());
//DispatcherObject methods, hidden from intellisense via the EditorBrowsableAttribute
button1.CheckAccess();
button1.VerifyAccess();
}
public void AttachedPropertyTest()
{
var generated = new StringBuilder();
var xmlSettings = new XmlWriterSettings {
Indent = true, OmitXmlDeclaration = true
};
var xamlSettings = new XamlXmlWriterSettings {
CloseOutput = true
};
var xsc = new XamlSchemaContext();
using (System.Xaml.XamlXmlWriter writer = new System.Xaml.XamlXmlWriter(XmlWriter.Create(new StringWriter(generated), xmlSettings), xsc, xamlSettings))
{
XamlType mc = xsc.GetXamlType(typeof(MediumContainer));
XamlMember thing = mc.GetAttachableMember("Thing");
var developerType = xsc.GetXamlType(typeof(Developer));
var developerExtensionType = xsc.GetXamlType(typeof(DeveloperExtension));
string ns = "clr-namespace:Test.Elements.AnotherNamespace;assembly=XamlTestClasses";
writer.WriteNamespace(new NamespaceDeclaration(ns, "PreferredPrefix"));
writer.WriteStartObject(developerType);
writer.WriteStartMember(developerType.GetMember("Name"));
writer.WriteValue("Andrew");
writer.WriteEndMember();
writer.WriteStartMember(developerType.GetMember("Friend"));
writer.WriteStartObject(developerExtensionType);
writer.WriteStartMember(developerExtensionType.GetMember("Name"));
writer.WriteValue("");
writer.WriteEndMember();
writer.WriteEndObject();
writer.WriteEndMember();
writer.WriteStartMember(thing);
writer.WriteValue("attached");
writer.WriteEndMember();
writer.WriteEndObject();
}
var target = @"<Developer Name=""Andrew"" Friend=""{Developer Name=""}"" PreferredPrefix:MediumContainer.Thing=""attached"" xmlns=""clr-namespace:Test.Elements;assembly=XamlTestClasses"" xmlns:PreferredPrefix=""clr-namespace:Test.Elements.AnotherNamespace;assembly=XamlTestClasses"" />";
Assert.AreEqual(target, generated.ToString());
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
if (!type.IsMarkupExtension)
{
// can not write a non-ME object in this state in curly form
writer.failed = true;
return;
}
string prefix = writer.LookupPrefix(type);
writer.sb.Append("{");
WritePrefix(writer, prefix);
writer.sb.Append(XamlXmlWriter.GetTypeName(type));
writer.nodes.Push(new Node {
NodeType = XamlNodeType.StartObject, XamlType = type
});
writer.currentState = InObjectBeforeMember.State;
}
public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile)
{
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
XamlXmlWriter writer = new XamlXmlWriter(new XmlTextWriter(w) { Formatting = Formatting.Indented }, reader.SchemaContext);
while (reader.Read()) {
switch (reader.NodeType) {
case XamlNodeType.None:
break;
case XamlNodeType.StartObject:
writer.WriteStartObject(reader.Type);
break;
case XamlNodeType.GetObject:
writer.WriteGetObject();
break;
case XamlNodeType.EndObject:
writer.WriteEndObject();
break;
case XamlNodeType.StartMember:
writer.WriteStartMember(reader.Member);
break;
case XamlNodeType.EndMember:
writer.WriteEndMember();
break;
case XamlNodeType.Value:
// requires XamlReaderSettings.ValuesMustBeString = true to work properly
writer.WriteValue(reader.Value);
break;
case XamlNodeType.NamespaceDeclaration:
writer.WriteNamespace(reader.Namespace);
break;
default:
throw new Exception("Invalid value for XamlNodeType");
}
}
return w.ToString();
}
public override void WriteStartObject(XamlMarkupExtensionWriter writer, XamlType type)
{
if (!type.IsMarkupExtension)
{
writer.failed = true;
}
else
{
string prefix = writer.LookupPrefix(type);
writer.sb.Append("{");
base.WritePrefix(writer, prefix);
writer.sb.Append(XamlXmlWriter.GetTypeName(type));
XamlMarkupExtensionWriter.Node item = new XamlMarkupExtensionWriter.Node {
NodeType = XamlNodeType.StartObject,
XamlType = type
};
writer.nodes.Push(item);
writer.currentState = XamlMarkupExtensionWriter.InObjectBeforeMember.State;
}
}
}//end
//从[xaml]字串得到[ActivityBuilder]对象
public static string xamlFromActivityBuilder(ActivityBuilder activityBuilder)
{
string xamlString = "";
StringBuilder stringBuilder = new StringBuilder();
System.IO.StringWriter stringWriter = new System.IO.StringWriter(stringBuilder);
System.Xaml.XamlSchemaContext xamlSchemaContext = new System.Xaml.XamlSchemaContext();
System.Xaml.XamlXmlWriter xamlXmlWriter = new System.Xaml.XamlXmlWriter(stringWriter, xamlSchemaContext);
System.Xaml.XamlWriter xamlWriter = System.Activities.XamlIntegration.ActivityXamlServices.CreateBuilderWriter(xamlXmlWriter);
System.Xaml.XamlServices.Save(xamlWriter, activityBuilder);
xamlString = stringBuilder.ToString();
return(xamlString);
}
private void OnLoadXaml(object sender, RoutedEventArgs e)
{
Person p1 = new Person { FirstName = "Stephanie", LastName = "Nagel" };
string s = XamlServices.Save(p1);
XamlServices.Save("person.xaml", p1);
var writer = new XamlObjectWriter(new XamlSchemaContext());
FileStream fStream = File.OpenRead("LoadXAML.exe");
var bamlReader = new Baml2006Reader(fStream, new XamlReaderSettings { LocalAssembly = Assembly.GetExecutingAssembly() });
// Baml2006Reader bamlReader = new Baml2006Reader("../../../XAMLIntro/bin/debug/XAMLIntro.exe");
FileStream stream = File.Create("myfile.xaml");
XamlSchemaContext schemaContext = new XamlSchemaContext(
new XamlSchemaContextSettings
{
FullyQualifyAssemblyNamesInClrNamespaces = true,
SupportMarkupExtensionsWithDuplicateArity = true
});
XamlXmlWriter xmlWriter = new XamlXmlWriter(stream, schemaContext);
XamlServices.Transform(bamlReader, xmlWriter, true);
XamlServices.Transform(new XamlXmlReader("person.xaml"), writer, true);
// string s2 = XamlServices.Save(this);
//OpenFileDialog dlg = new OpenFileDialog();
//if (dlg.ShowDialog() == true)
//{
// object xaml = XamlServices.Load(dlg.FileName);
// XamlSchemaContext schema = new XamlSchemaContext(
// new XamlSchemaContextSettings
// {
// FullyQualifyAssemblyNamesInClrNamespaces = true,
// SupportMarkupExtensionsWithDuplicateArity = true
// });
// XamlWriter writer = new XamlXmlWriter(stream, schema);
// XamlServices.Save(
}
public void EmptyStringTest()
{
var generated = new StringBuilder();
var xmlSettings = new XmlWriterSettings {
Indent = true, OmitXmlDeclaration = true
};
var xamlSettings = new XamlXmlWriterSettings {
CloseOutput = true
};
var xsc = new XamlSchemaContext();
using (System.Xaml.XamlXmlWriter writer = new System.Xaml.XamlXmlWriter(XmlWriter.Create(new StringWriter(generated), xmlSettings), xsc, xamlSettings))
{
var developerType = xsc.GetXamlType(typeof(Developer));
var developerExtensionType = xsc.GetXamlType(typeof(DeveloperExtension));
writer.WriteNamespace(new NamespaceDeclaration(XamlLanguage.Xaml2006Namespace, "x"));
writer.WriteStartObject(developerType);
writer.WriteStartMember(developerType.GetMember("Name"));
writer.WriteValue("Andrew");
writer.WriteEndMember();
writer.WriteStartMember(developerType.GetMember("Friend"));
writer.WriteStartObject(developerExtensionType);
writer.WriteStartMember(developerExtensionType.GetMember("Name"));
writer.WriteValue("");
writer.WriteEndMember();
writer.WriteEndObject();
writer.WriteEndMember();
writer.WriteEndObject();
}
var target = @"<Developer Name=""Andrew"" Friend=""{Developer Name=""}"" xmlns=""clr-namespace:Test.Elements;assembly=XamlTestClasses"" xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"" />";
Assert.AreEqual(target, generated.ToString());
}
public static string GetXamlString(ActivityBuilder activityBuilder)
{
var stringBuilder = new StringBuilder();
var stringWriter = new StringWriter(stringBuilder);
var xamlSchemaContext = new XamlSchemaContext();
var xamXmlWriter = new XamlXmlWriter(stringWriter, xamlSchemaContext);
var xamlWriter = System.Activities.XamlIntegration.ActivityXamlServices.CreateBuilderWriter(xamXmlWriter);
XamlServices.Save(xamlWriter, activityBuilder);
return stringBuilder.ToString();
}
public static void Save(XmlWriter writer, object instance)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
using (XamlXmlWriter writer2 = new XamlXmlWriter(writer, new XamlSchemaContext()))
{
Save(writer2, instance);
}
}
public XamlMarkupExtensionWriter(XamlXmlWriter xamlXmlWriter, XamlMarkupExtensionWriterSettings meSettings)
{
this.meSettings = meSettings;
this.Initialize(xamlXmlWriter);
}
public XamlMarkupExtensionWriter(XamlXmlWriter xamlXmlWriter)
{
this.Initialize(xamlXmlWriter);
}
bool ProcessMarkupItem(ITaskItem markupItem, CodeDomProvider codeDomProvider)
{
string markupItemFileName = markupItem.ItemSpec;
XamlBuildTaskServices.PopulateModifiers(codeDomProvider);
XamlNodeList xamlNodes = ReadXamlNodes(markupItemFileName);
if (xamlNodes == null)
{
return false;
}
ClassData classData = ReadClassData(xamlNodes, markupItemFileName);
string outputFileName = GetFileName(markupItemFileName);
string codeFileName = Path.ChangeExtension(outputFileName, GetGeneratedSourceExtension(codeDomProvider));
string markupFileName = Path.ChangeExtension(outputFileName, GeneratedSourceExtension + XamlBuildTaskServices.XamlExtension);
classData.EmbeddedResourceFileName = Path.GetFileName(markupFileName);
classData.HelperClassFullName = this.HelperClassFullName;
// Check if code file with partial class exists
classData.SourceFileExists = UserProvidedFileExists(markupItemFileName, codeDomProvider);
// Store the full type name as metadata on the markup item
string rootNamespacePrefix = null;
string namespacePrefix = null;
string typeFullName = null;
if (this.Language.Equals("VB") && !String.IsNullOrWhiteSpace(classData.RootNamespace))
{
rootNamespacePrefix = classData.RootNamespace + ".";
}
if (!String.IsNullOrWhiteSpace(classData.Namespace))
{
namespacePrefix = classData.Namespace + ".";
}
if (rootNamespacePrefix != null)
{
if (namespacePrefix != null)
{
typeFullName = rootNamespacePrefix + namespacePrefix + classData.Name;
}
else
{
typeFullName = rootNamespacePrefix + classData.Name;
}
}
else
{
if (namespacePrefix != null)
{
typeFullName = namespacePrefix + classData.Name;
}
else
{
typeFullName = classData.Name;
}
}
markupItem.SetMetadata("typeName", typeFullName);
// Execute extensions here to give them a chance to mutate the ClassData before we generate code.
if (this.SupportExtensions)
{
if (!ExecuteExtensions(classData, markupItem))
{
return false;
}
}
// Generate code file
CodeCompileUnit codeUnit = new ClassGenerator(this.BuildLogger, codeDomProvider, this.Language).Generate(classData);
WriteCode(codeDomProvider, codeUnit, codeFileName);
this.GeneratedCodeFiles.Add(codeFileName);
// Generate resource file
if (!string.IsNullOrEmpty(this.AssemblyName))
{
// Generate xaml "implementation" file
XmlWriterSettings xmlSettings = new XmlWriterSettings { Indent = true, IndentChars = " ", CloseOutput = true };
using (XmlWriter xmlWriter = XmlWriter.Create(File.Open(markupFileName, FileMode.Create), xmlSettings))
{
XamlXmlWriterSettings xamlSettings = new XamlXmlWriterSettings() { CloseOutput = true };
// Process EmbeddedResourceXaml to remove xml:space="preserve"
// due to a
RemoveXamlSpaceAttribute(classData);
using (XamlReader reader = classData.EmbeddedResourceXaml.GetReader())
{
using (XamlXmlWriter xamlWriter = new XamlXmlWriter(xmlWriter, reader.SchemaContext, xamlSettings))
{
XamlServices.Transform(reader, xamlWriter);
}
}
}
this.GeneratedResources.Add(markupFileName);
}
if (classData.RequiresCompilationPass2)
{
this.RequiresCompilationPass2 = true;
}
else
{
if (!this.SupportExtensions)
{
if (!ValidateXaml(xamlNodes, markupItemFileName))
{
this.RequiresCompilationPass2 = true;
}
}
else
{
// skip validation if we are doing in-proc compile
// OR if we have pass 2 extensions hooked up
// as we anyway need to run pass 2 in that case
if (!this.IsInProcessXamlMarkupCompile && !this.MarkupCompilePass2ExtensionsPresent)
{
if (!ValidateXaml(xamlNodes, markupItemFileName))
{
this.RequiresCompilationPass2 = true;
}
}
}
}
return true;
}
public XamlMarkupExtensionWriter(XamlXmlWriter xamlXmlWriter, XamlMarkupExtensionWriterSettings meSettings)
{
this.meSettings = meSettings;
Initialize(xamlXmlWriter);
}
public XamlMarkupExtensionWriter(XamlXmlWriter xamlXmlWriter)
{
Initialize(xamlXmlWriter);
}
public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile, ConnectMethodDecompiler connectMethodDecompiler, AssemblyResolver asmResolver)
{
this.asmResolver = asmResolver;
AppDomain.CurrentDomain.AssemblyResolve += AssemblyResolve;
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
var xamlDocument = Parse(reader);
string bamlTypeName = xamlDocument.OfType<XamlObjectNode>().First().Type.UnderlyingType.FullName;
var eventMappings = connectMethodDecompiler.DecompileEventMappings(bamlTypeName);
foreach (var xamlNode in xamlDocument) {
RemoveConnectionIds(xamlNode, eventMappings, reader.SchemaContext);
AvoidContentProperties(xamlNode);
MoveXKeyToFront(xamlNode);
}
XDocument doc = new XDocument();
XamlXmlWriter writer = new XamlXmlWriter(doc.CreateWriter(), reader.SchemaContext, new XamlXmlWriterSettings { AssumeValidInput = true });
foreach (var xamlNode in xamlDocument)
xamlNode.WriteTo(writer);
writer.Close();
// Fix namespace references
string suffixToRemove = ";assembly=" + assembly.GetName().Name;
foreach (XAttribute attrib in doc.Root.Attributes()) {
if (attrib.Name.Namespace == XNamespace.Xmlns) {
if (attrib.Value.EndsWith(suffixToRemove, StringComparison.Ordinal)) {
string newNamespace = attrib.Value.Substring(0, attrib.Value.Length - suffixToRemove.Length);
ChangeXmlNamespace(doc, attrib.Value, newNamespace);
attrib.Value = newNamespace;
}
}
}
return doc.ToString();
}
public void SaveActivityBuilder(ActivityBuilder builder, string path)
{
var actualpath = System.IO.Path.GetDirectoryName(path) + "\\wfReadytoUpdate.xaml";
txtWorkflowSnapshot.Text = actualpath;
using (var writer = File.CreateText(actualpath))
{
var xmlWriter = new XamlXmlWriter(writer, new XamlSchemaContext());
using (var xamlWriter = ActivityXamlServices.CreateBuilderWriter(xmlWriter))
{
XamlServices.Save(xamlWriter, builder);
}
}
}
/// <summary>
/// Save the activity template into its XAML representation.
/// </summary>
/// <param name="activityTemplate">The activity template to be saved.</param>
/// <returns>The XAML representation of the activity template.</returns>
public static string SaveActivityTemplate(ActivityTemplateFactoryBuilder activityTemplate)
{
XamlSchemaContext xsc = new XamlSchemaContext();
using (XamlReader reader = new XamlObjectReader(activityTemplate, xsc))
{
using (StringWriter textWriter = new StringWriter(CultureInfo.InvariantCulture))
{
using (XmlWriter xmlWriter = XmlWriter.Create(textWriter, new XmlWriterSettings { Indent = true }))
{
using (XamlWriter xamlWriter = new XamlXmlWriter(xmlWriter, xsc))
{
using (ActivityTemplateFactoryBuilderWriter builderWriter = new ActivityTemplateFactoryBuilderWriter(xamlWriter, xsc))
{
XamlServices.Transform(reader, builderWriter);
}
}
}
return textWriter.ToString();
}
}
}
private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Usage: Xib2Xaml XibFile");
return;
}
if (args.Length == 3)
{
XamlXibReader.WIDTH = int.Parse(args[1]);
XamlXibReader.HEIGHT = int.Parse(args[2]);
}
using (var xamlReader = new XamlXibReader(args[0]))
using (var xmlWriter = XmlWriter.Create(args[0].Replace(".xib", ".xaml"), new XmlWriterSettings {Indent = true}))
using (var xamlWriter = new XamlXmlWriter(xmlWriter, xamlReader.SchemaContext))
{
XamlServices.Transform(xamlReader, xamlWriter);
}
// Create boilerplate code-behind files (.cpp, .h) to accompany the newly created XAML file
var className = Path.GetFileNameWithoutExtension(args[0]);
GenerateXAMLCodeBehindFromResource(className, PlaceHolderCPPFile, args[0].Replace(".xib", ".xaml.cpp"));
GenerateXAMLCodeBehindFromResource(className, PlaceHolderHeaderFile, args[0].Replace(".xib", ".xaml.h"));
}
public void Save()
{
using (var sw = XmlWriter.Create(filename(), new XmlWriterSettings
{
Indent = true,
NewLineOnAttributes = true,
NamespaceHandling = NamespaceHandling.OmitDuplicates,
OmitXmlDeclaration = true,
}))
using (var xr = new XamlObjectReader(this, App.ctx))
using (var xw = new XamlXmlWriter(sw, App.ctx))
{
XamlServices.Transform(xr, xw);
}
}
public string DecompileBaml(MemoryStream bamlCode, string containingAssemblyFile)
{
bamlCode.Position = 0;
TextWriter w = new StringWriter();
Assembly assembly = Assembly.LoadFile(containingAssemblyFile);
Baml2006Reader reader = new Baml2006Reader(bamlCode, new XamlReaderSettings() { ValuesMustBeString = true, LocalAssembly = assembly });
XDocument doc = new XDocument();
XamlXmlWriter writer = new XamlXmlWriter(doc.CreateWriter(), reader.SchemaContext);
while (reader.Read()) {
switch (reader.NodeType) {
case XamlNodeType.None:
break;
case XamlNodeType.StartObject:
writer.WriteStartObject(reader.Type);
break;
case XamlNodeType.GetObject:
writer.WriteGetObject();
break;
case XamlNodeType.EndObject:
writer.WriteEndObject();
break;
case XamlNodeType.StartMember:
writer.WriteStartMember(reader.Member);
break;
case XamlNodeType.EndMember:
writer.WriteEndMember();
break;
case XamlNodeType.Value:
// requires XamlReaderSettings.ValuesMustBeString = true to work properly
writer.WriteValue(reader.Value);
break;
case XamlNodeType.NamespaceDeclaration:
writer.WriteNamespace(reader.Namespace);
break;
default:
throw new Exception("Invalid value for XamlNodeType");
}
}
writer.Close();
// Fix namespace references
string suffixToRemove = ";assembly=" + assembly.GetName().Name;
foreach (XAttribute attrib in doc.Root.Attributes()) {
if (attrib.Name.Namespace == XNamespace.Xmlns) {
if (attrib.Value.EndsWith(suffixToRemove, StringComparison.Ordinal)) {
string newNamespace = attrib.Value.Substring(0, attrib.Value.Length - suffixToRemove.Length);
ChangeXmlNamespace(doc, attrib.Value, newNamespace);
attrib.Value = newNamespace;
}
}
}
// Convert x:Key into an attribute where possible
XName xKey = XName.Get("Key", "http://schemas.microsoft.com/winfx/2006/xaml");
foreach (XElement e in doc.Descendants(xKey).ToList()) {
if (e.Nodes().Count() != 1)
continue;
XText text = e.Nodes().Single() as XText;
if (text != null) {
e.Parent.SetAttributeValue(xKey, text.Value);
e.Remove();
}
}
return doc.ToString();
}
/// <summary>
/// Injects the XAML with replacement types
/// </summary>
private void InjectXaml()
{
var writerSettings = new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true };
// using (XmlReader.Create(this.xamlFile))
using (var xmlWriter = XmlWriter.Create(this.testXamlFile, writerSettings))
using (this.xamlXmlReader)
using (var xamlWriter = new XamlXmlWriter(xmlWriter, this.xamlXmlReader.SchemaContext))
{
var skippedLastNode = false;
while (skippedLastNode || this.xamlXmlReader.Read())
{
skippedLastNode = false;
Type replacementType;
if (this.xamlXmlReader.NodeType == XamlNodeType.StartObject
&& this.xamlXmlReader.Type.UnderlyingType != null
&& this.testDoubles.TryGetDouble(this.xamlXmlReader.Type.UnderlyingType, out replacementType))
{
xamlWriter.WriteStartObject(xamlWriter.SchemaContext.GetXamlType(replacementType));
}
else if (this.xamlXmlReader.NodeType == XamlNodeType.StartMember
&&
(this.xamlXmlReader.Member == XamlLanguage.Base
|| this.xamlXmlReader.Member == XamlLanguage.Space))
{
// Skip XML members that are automatically added by the XAML stack
this.xamlXmlReader.Skip();
skippedLastNode = !this.xamlXmlReader.IsEof;
}
else
{
xamlWriter.WriteNode(this.xamlXmlReader);
}
}
}
}
public static string removeViewState(ActivityBuilder activityBuilder)
{
string xamlString = "";
XmlWriterSettings writerSettings = new XmlWriterSettings { Indent = true };
StringBuilder stringBuilder = new StringBuilder();
XmlWriter xmlWriter = XmlWriter.Create(stringBuilder, writerSettings);
XamlXmlWriter xamlXmlWriter = new XamlXmlWriter(xmlWriter, new XamlSchemaContext());
XamlWriter xamlWriter = ActivityXamlServices.CreateBuilderWriter(xamlXmlWriter);
viewStateXamlWriter wfViewStateControl = new viewStateXamlWriter(xamlWriter);
XamlServices.Save(wfViewStateControl, activityBuilder);
xamlString = stringBuilder.ToString();
return xamlString;
}
//从[xaml]字串得到[ActivityBuilder]对象
public static string xamlFromActivityBuilder(ActivityBuilder activityBuilder)
{
string xamlString = "";
StringBuilder stringBuilder = new StringBuilder();
System.IO.StringWriter stringWriter = new System.IO.StringWriter(stringBuilder);
System.Xaml.XamlSchemaContext xamlSchemaContext = new System.Xaml.XamlSchemaContext();
System.Xaml.XamlXmlWriter xamlXmlWriter = new System.Xaml.XamlXmlWriter(stringWriter, xamlSchemaContext);
System.Xaml.XamlWriter xamlWriter = System.Activities.XamlIntegration.ActivityXamlServices.CreateBuilderWriter(xamlXmlWriter);
System.Xaml.XamlServices.Save(xamlWriter, activityBuilder);
xamlString = stringBuilder.ToString();
return xamlString;
}
