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());
}
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 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 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 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();
}
