public void ReadSubtree3 ()
{
var xr = new XamlObjectReader (5);
xr.Read ();
xr.Read ();
var sr = xr.ReadSubtree ();
Assert.AreEqual (XamlNodeType.None, sr.NodeType, "#1-2");
Assert.AreEqual (XamlNodeType.StartObject, xr.NodeType, "#1-3");
Assert.IsTrue (sr.Read (), "#2");
Assert.AreEqual (XamlNodeType.StartObject, sr.NodeType, "#2-2");
Assert.AreEqual (XamlNodeType.StartObject, xr.NodeType, "#2-3");
Assert.IsTrue (sr.Read (), "#3");
Assert.AreEqual (XamlNodeType.StartMember, sr.NodeType, "#3-2");
Assert.AreEqual (XamlNodeType.StartMember, xr.NodeType, "#3-3");
Assert.IsTrue (sr.Read (), "#4");
Assert.AreEqual (XamlNodeType.Value, sr.NodeType, "#4-2");
Assert.AreEqual (XamlNodeType.Value, xr.NodeType, "#4-3");
Assert.IsTrue (sr.Read (), "#5");
Assert.AreEqual (XamlNodeType.EndMember, sr.NodeType, "#5-2");
Assert.AreEqual (XamlNodeType.EndMember, xr.NodeType, "#5-3");
Assert.IsTrue (sr.Read (), "#6");
Assert.AreEqual (XamlNodeType.EndObject, sr.NodeType, "#6-2");
Assert.AreEqual (XamlNodeType.EndObject, xr.NodeType, "#6-3");
Assert.IsFalse (sr.Read (), "#7");
Assert.AreEqual (XamlNodeType.None, xr.NodeType, "#7-2");
}
public void ReadSubtree2 ()
{
var xr = new XamlObjectReader (5);
xr.Read ();
var sr = xr.ReadSubtree ();
Assert.AreEqual (XamlNodeType.None, sr.NodeType, "#1-2");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, xr.NodeType, "#1-3");
Assert.IsTrue (sr.Read (), "#2");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, sr.NodeType, "#2-2");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, xr.NodeType, "#2-3");
Assert.IsFalse (sr.Read (), "#3");
Assert.AreEqual (XamlNodeType.StartObject, xr.NodeType, "#3-2");
}
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 GetService ()
{
var obj = new TestValueSerialized ();
var xr = new XamlObjectReader (obj);
while (!xr.IsEof)
xr.Read ();
Assert.IsNotNull (Context, "premise#1");
GetServiceCoreReader ();
Context = null;
var ctx = new XamlSchemaContext ();
var xw = new XamlObjectWriter (ctx);
var xt = ctx.GetXamlType (obj.GetType ());
xw.WriteStartObject (xt);
xw.WriteStartMember (XamlLanguage.Initialization);
xw.WriteValue ("v");
xw.WriteEndMember ();
xw.Close ();
Assert.IsNotNull (Provider, "premise#2"); // cannot get Context, it does not give IValueSerializerContext in the test.
GetServiceCoreWriter ();
}
public void Read_CustomMarkupExtension6 ()
{
var r = new XamlObjectReader (new MyExtension6 ("foo"));
r.Read (); // ns
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1");
r.Read (); // note that there wasn't another NamespaceDeclaration.
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#2-0");
var xt = r.Type;
Assert.AreEqual (r.SchemaContext.GetXamlType (typeof (MyExtension6)), xt, "#2");
Assert.IsTrue (r.Read (), "#3");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#3-2");
Assert.AreEqual (xt.GetMember ("Foo"), r.Member, "#4"); // this is the only difference between MyExtension5 and MyExtension6.
Assert.IsTrue (r.Read (), "#5");
Assert.AreEqual ("foo", r.Value, "#6");
Assert.IsTrue (r.Read (), "#7"); // EndMember
Assert.IsTrue (r.Read (), "#8"); // EndObject
Assert.IsFalse (r.Read (), "#9");
}
public void Read_CustomMarkupExtension4 ()
{
var r = new XamlObjectReader (new MyExtension4 () { Foo = typeof (int), Bar = "v2"});
r.Read (); // ns
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1");
r.Read (); // note that there wasn't another NamespaceDeclaration.
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#2-0");
var xt = r.Type;
Assert.AreEqual (r.SchemaContext.GetXamlType (typeof (MyExtension4)), xt, "#2");
Assert.IsTrue (r.Read (), "#3");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#3-2");
Assert.AreEqual (XamlLanguage.Initialization, r.Member, "#4");
Assert.IsTrue (r.Read (), "#5");
Assert.AreEqual ("MonoTests.System.Xaml.MyExtension4", r.Value, "#6");
Assert.IsTrue (r.Read (), "#7"); // EndMember
Assert.IsTrue (r.Read (), "#8"); // EndObject
Assert.IsFalse (r.Read (), "#9");
}
public void Read_CustomMarkupExtension5 ()
{
// This cannot be written to XamlXmlWriter though...
var r = new XamlObjectReader (new MyExtension5 ("foo"));
r.Read (); // ns
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1");
r.Read (); // note that there wasn't another NamespaceDeclaration.
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#2-0");
var xt = r.Type;
Assert.AreEqual (r.SchemaContext.GetXamlType (typeof (MyExtension5)), xt, "#2");
Assert.IsTrue (r.Read (), "#3");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#3-2");
Assert.AreEqual (XamlLanguage.PositionalParameters, r.Member, "#4");
Assert.IsTrue (r.Read (), "#5");
Assert.AreEqual ("foo", r.Value, "#6");
Assert.IsTrue (r.Read (), "#7"); // EndMember
Assert.IsTrue (r.Read (), "#8"); // EndObject
Assert.IsFalse (r.Read (), "#9");
}
public void StaticMember ()
{
var r = new XamlObjectReader (new TestClass5 ());
Assert.AreEqual (XamlNodeType.None, r.NodeType, "#1");
Assert.IsTrue (r.Read (), "#6");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#7");
Assert.AreEqual (String.Empty, r.Namespace.Prefix, "#7-2");
Assert.AreEqual ("clr-namespace:MonoTests.System.Xaml;assembly=" + GetType ().Assembly.GetName ().Name, r.Namespace.Namespace, "#7-3");
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.AreEqual ("x", r.Namespace.Prefix, "#12-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#12-3");
Assert.IsTrue (r.Read (), "#16");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#17");
var xt = new XamlType (typeof (TestClass5), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#17-2");
Assert.IsTrue (r.Instance is TestClass5, "#17-3");
Assert.AreEqual (2, xt.GetAllMembers ().Count, "#17-4");
Assert.IsTrue (xt.GetAllMembers ().Any (xm => xm.Name == "Bar"), "#17-5");
Assert.IsTrue (xt.GetAllMembers ().Any (xm => xm.Name == "Baz"), "#17-6");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#22");
Assert.AreEqual (xt.GetMember ("Bar"), r.Member, "#22-2");
Assert.IsTrue (r.Read (), "#26");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#27");
Assert.AreEqual (XamlLanguage.Null, r.Type, "#27-2");
Assert.IsNull (r.Instance, "#27-3");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#32");
Assert.IsTrue (r.Read (), "#36");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#37");
// static Foo is not included in GetAllXembers() return value.
// nonpublic Baz does not appear either.
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#52");
Assert.IsFalse (r.Read (), "#56");
Assert.IsTrue (r.IsEof, "#57");
}
public void ReadNull ()
{
var r = new XamlObjectReader (null);
Assert.IsTrue (r.Read (), "#1");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1-2");
Assert.IsTrue (r.Read (), "#2");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#2-2");
Assert.AreEqual (XamlLanguage.Null, r.Type, "#2-3");
Assert.IsTrue (r.Read (), "#3");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#3-2");
Assert.IsFalse (r.Read (), "#4");
Assert.AreEqual (XamlNodeType.None, r.NodeType, "#4-2");
}
public void Read2 ()
{
var doc = new XmlDocument ();
doc.LoadXml ("<root xmlns='urn:foo'><elem attr='val' /></root>");
var r = new XamlObjectReader (doc);
for (int i = 0; i < 3; i++) {
r.Read ();
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1-" + i);
}
r.Read ();
Assert.AreEqual (new XamlType (typeof (XmlDocument), r.SchemaContext), r.Type, "#2");
r.Read ();
var l = new List<XamlMember> ();
for (int i = 0; i < 5; i++) {
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#3-" + i);
l.Add (r.Member);
r.Skip ();
}
l.First (m => m.Name == "Value");
l.First (m => m.Name == "InnerXml");
l.First (m => m.Name == "Prefix");
l.First (m => m.Name == "PreserveWhitespace");
l.First (m => m.Name == "Schemas");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#4");
Assert.IsFalse (r.Read (), "#5");
}
public void Read_XDataWrapper ()
{
var obj = new XDataWrapper () { Markup = new XData () {Text = "<my_xdata/>" } };
var r = new XamlObjectReader (obj);
while (!r.IsEof)
r.Read ();
}
public void Skip3 ()
{
var r = new XamlObjectReader (new ReadOnlyPropertyContainer () { Foo = "x" });
while (r.NodeType != XamlNodeType.StartMember)
r.Read ();
r.Skip ();
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#1");
}
public void Read_ReadOnlyPropertyContainer ()
{
var obj = new ReadOnlyPropertyContainer () { Foo = "x" };
var xr = new XamlObjectReader (obj);
var xt = xr.SchemaContext.GetXamlType (obj.GetType ());
while (xr.Read ())
if (xr.NodeType == XamlNodeType.StartMember)
break;
Assert.AreEqual (xt.GetMember ("Foo"), xr.Member, "#1");
while (!xr.IsEof)
xr.Read ();
}
public void Read_Reference ()
{
var r = new XamlObjectReader (new Reference ("TestName"));
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
var xt = new XamlType (typeof (Reference), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#23-2");
Assert.IsTrue (r.Instance is Reference, "#26");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
// unlike TypeExtension there is no PositionalParameters.
Assert.AreEqual (xt.GetMember ("Name"), r.Member, "#33-2");
// It is a ContentProperty (besides [ConstructorArgument])
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("TestName", r.Value, "#43-2");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
void Read_NullOrNullExtension (XamlObjectReader r, object instance)
{
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsNull (r.Instance, "#14");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
Assert.AreEqual (new XamlType (typeof (NullExtension), r.SchemaContext), r.Type, "#23-2");
Assert.AreEqual (instance, r.Instance, "#26"); // null and NullExtension are different here.
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
void Read_TypeOrTypeExtension2 (XamlObjectReader r)
{
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
var defns = "clr-namespace:MonoTests.System.Xaml;assembly=" + GetType ().Assembly.GetName ().Name;
Assert.AreEqual (String.Empty, r.Namespace.Prefix, "#13-2");
Assert.AreEqual (defns, r.Namespace.Namespace, "#13-3:" + r.Namespace.Prefix);
Assert.IsTrue (r.Read (), "#16");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#17");
Assert.IsNotNull (r.Namespace, "#18");
Assert.AreEqual ("x", r.Namespace.Prefix, "#18-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#18-3:" + r.Namespace.Prefix);
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
Assert.AreEqual (new XamlType (typeof (TypeExtension), r.SchemaContext), r.Type, "#23-2");
Assert.IsTrue (r.Instance is TypeExtension, "#26");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.AreEqual (XamlLanguage.PositionalParameters, r.Member, "#33-2");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("TestClass1", r.Value, "#43-2");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
void Read_TypeOrTypeExtension (XamlObjectReader r, object obj)
{
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsNull (r.Instance, "#14");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
Assert.IsNotNull (r.Type, "#23");
Assert.AreEqual (new XamlType (typeof (TypeExtension), r.SchemaContext), r.Type, "#23-2");
Assert.IsNull (r.Namespace, "#25");
Assert.IsTrue (r.Instance is TypeExtension, "#26");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.IsNotNull (r.Member, "#33");
Assert.AreEqual (XamlLanguage.PositionalParameters, r.Member, "#33-2");
Assert.IsNull (r.Type, "#34");
Assert.IsNull (r.Instance, "#35");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.IsNotNull (r.Value, "#43");
Assert.AreEqual ("x:Int32", r.Value, "#43-2");
Assert.IsNull (r.Member, "#44");
Assert.IsNull (r.Instance, "#45");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsNull (r.Type, "#53");
Assert.IsNull (r.Member, "#54");
Assert.IsNull (r.Instance, "#55");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsNull (r.Type, "#63");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
public void Read_NonPrimitive ()
{
var r = new XamlObjectReader (new TestClass3 ());
Assert.AreEqual (XamlNodeType.None, r.NodeType, "#1");
Assert.IsTrue (r.Read (), "#6");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#7");
Assert.AreEqual (String.Empty, r.Namespace.Prefix, "#7-2");
Assert.AreEqual ("clr-namespace:MonoTests.System.Xaml;assembly=" + GetType ().Assembly.GetName ().Name, r.Namespace.Namespace, "#7-3");
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.AreEqual ("x", r.Namespace.Prefix, "#12-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#12-3");
Assert.IsTrue (r.Read (), "#16");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#17");
var xt = new XamlType (typeof (TestClass3), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#17-2");
Assert.IsTrue (r.Instance is TestClass3, "#17-3");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#22");
Assert.AreEqual (xt.GetMember ("Nested"), r.Member, "#22-2");
Assert.IsTrue (r.Read (), "#26");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#27");
Assert.AreEqual (XamlLanguage.Null, r.Type, "#27-2");
Assert.IsNull (r.Instance, "#27-3");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#32");
Assert.IsTrue (r.Read (), "#36");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#37");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#42");
Assert.IsFalse (r.Read (), "#46");
Assert.IsTrue (r.IsEof, "#47");
}
public void Read1 ()
{
var r = new XamlObjectReader ("Foo");
Assert.AreEqual (XamlNodeType.None, r.NodeType, "#1");
Assert.IsNull (r.Member, "#2");
Assert.IsNull (r.Namespace, "#3");
Assert.IsNull (r.Member, "#4");
Assert.IsNull (r.Type, "#5");
Assert.IsNull (r.Value, "#6");
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
Assert.IsNotNull (r.Type, "#23");
Assert.AreEqual (new XamlType (typeof (string), r.SchemaContext), r.Type, "#23-2");
Assert.IsNull (r.Namespace, "#25");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.IsNotNull (r.Member, "#33");
Assert.AreEqual (XamlLanguage.Initialization, r.Member, "#33-2");
Assert.IsNull (r.Type, "#34");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("Foo", r.Value, "#43");
Assert.IsNull (r.Member, "#44");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsNull (r.Type, "#53");
Assert.IsNull (r.Member, "#54");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsNull (r.Type, "#63");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
// This method collects view state attached properties and generates a Xaml node stream
// with all view state information appearing within the ViewStateManager node.
// It is called when workflow definition is being serialized to string.
// inputReader - Nodestream with view state information as attached properties on the activity nodes.
// The reader is positioned at the begining of the workflow definition.
// idManager - This component issues running sequence numbers for IdRef.
// Result - Node stream positioned at the begining of the workflow definition with a
// ViewStateManager node containing all view state information.
// Implementation logic:
// 1. Scan the input nodestream Objects for attached properties that need to be converted (VirtualizedContainerService.HintSize and WorkflowViewStateService.ViewState).
// 2. If the Object had a IdRef value then use it otherwise generate a new value.
// 3. Store idRef value and corresponding viewstate related attached property nodes (from step 1)
// in the viewStateInfo dictionary.
// 4. Use the viewStateInfo dictionary to generate ViewStateManager node which is then inserted
// into the end of output nodestream.
public static XamlReader ConvertAttachedPropertiesToViewState(XamlObjectReader inputReader, ViewStateIdManager idManager)
{
// Stack to track StartObject/GetObject and EndObject nodes.
Stack<Frame> stack = new Stack<Frame>();
XamlMember viewStateManager = new XamlMember(ViewStateManager, GetViewStateManager, SetViewStateManager, inputReader.SchemaContext);
XamlMember idRefMember = new XamlMember(IdRef, GetIdRef, SetIdRef, inputReader.SchemaContext);
// Xaml member corresponding to x:Class property of the workflow definition. Used to find x:Class value in the node stream.
XamlMember activityBuilderName = new XamlMember(typeof(ActivityBuilder).GetProperty("Name"), inputReader.SchemaContext);
string activityBuilderTypeName = typeof(ActivityBuilder).Name;
// Dictionary to keep track of IdRefs and corresponding viewstate related
// attached property nodes.
Dictionary<string, XamlNodeList> viewStateInfo = new Dictionary<string, XamlNodeList>();
// Output node list
XamlNodeList workflowDefinition = new XamlNodeList(inputReader.SchemaContext);
using (XamlWriter workflowDefinitionWriter = workflowDefinition.Writer)
{
bool design2010NamespaceFound = false;
bool inIdRefMember = false;
bool inxClassMember = false;
bool skipWritingWorkflowDefinition = false;
bool skipReadingWorkflowDefinition = false;
string xClassName = null;
while (skipReadingWorkflowDefinition || inputReader.Read())
{
skipWritingWorkflowDefinition = false;
skipReadingWorkflowDefinition = false;
switch (inputReader.NodeType)
{
case XamlNodeType.NamespaceDeclaration:
if (inputReader.Namespace.Namespace.Equals(NameSpaces.Design2010, StringComparison.Ordinal))
{
design2010NamespaceFound = true;
}
break;
case XamlNodeType.StartObject:
// Save the Xaml type and clr object on the stack frame. These are used later to generate
// IdRef values and attaching the same to the clr object.
stack.Push(new Frame() { Type = inputReader.Type, InstanceObject = inputReader.Instance });
// If the design2010 namespace was not found add the namespace node
// before the start object is written out.
if (!design2010NamespaceFound)
{
workflowDefinitionWriter.WriteNamespace(new NamespaceDeclaration(NameSpaces.Design2010, NameSpaces.Design2010Prefix));
design2010NamespaceFound = true;
}
break;
case XamlNodeType.GetObject:
// Push an empty frame to balance the Pop operation when the EndObject node
// is encountered.
stack.Push(new Frame() { Type = null });
break;
case XamlNodeType.StartMember:
// Track when we enter IdRef member so that we can save its value.
if (inputReader.Member.Equals(idRefMember))
{
inIdRefMember = true;
}
// Track when we enter x:Class member so that we can save its value.
else if (inputReader.Member.Equals(activityBuilderName))
{
inxClassMember = true;
}
// Start of VirtualizedContainerService.HintSize or WorkflowViewStateService.ViewState property.
else if (IsAttachablePropertyForConvert(inputReader))
{
// The top of stack here corresponds to the activity on which
// the above properties are attached.
if (stack.Peek().AttachedPropertyNodes == null)
{
stack.Peek().AttachedPropertyNodes = new XamlNodeList(inputReader.SchemaContext);
}
// Write the attached property's xaml nodes into the stack.
XamlReader subTreeReader = inputReader.ReadSubtree();
XamlWriter attachedPropertyWriter = stack.Peek().AttachedPropertyNodes.Writer;
while (subTreeReader.Read())
{
attachedPropertyWriter.WriteNode(subTreeReader);
}
// The subtree reader loop put us at the begining of the next node in the input stream.
// So skip reading/writing it out just yet.
skipReadingWorkflowDefinition = true;
skipWritingWorkflowDefinition = true;
}
break;
case XamlNodeType.Value:
// Read and save IdRef/x:Class member values.
// Also update idManager to keep track of prefixes and ids seen.
if (inIdRefMember)
{
string idRef = inputReader.Value as string;
stack.Peek().IdRef = idRef;
idManager.UpdateMap(idRef);
}
else if (inxClassMember)
{
xClassName = inputReader.Value as string;
idManager.UpdateMap(xClassName);
}
break;
case XamlNodeType.EndMember:
// Exit IdRef/x:Class member state.
if (inIdRefMember)
{
inIdRefMember = false;
}
else if (inxClassMember)
{
inxClassMember = false;
}
break;
case XamlNodeType.EndObject:
// Remove an item from the stack because we encountered the end of an object definition.
Frame frameObject = stack.Pop();
// If the object had (viewstate related) attached properties we need to save them
// into the viewStateInfo dictionary.
if (frameObject.AttachedPropertyNodes != null)
{
frameObject.AttachedPropertyNodes.Writer.Close();
// If the object didn't have IdRef, generate a new one.
if (string.IsNullOrWhiteSpace(frameObject.IdRef))
{
// Use the object type name (or x:Class value) to generate a new id.
if (frameObject.Type != null)
{
string prefix = frameObject.Type.Name;
if (frameObject.Type.UnderlyingType != null)
{
prefix = frameObject.Type.UnderlyingType.Name;
}
if (string.CompareOrdinal(prefix, activityBuilderTypeName) == 0 && !string.IsNullOrWhiteSpace(xClassName))
{
frameObject.IdRef = idManager.GetNewId(xClassName);
}
else
{
frameObject.IdRef = idManager.GetNewId(prefix);
}
}
else //Fallback to generating a guid value.
{
frameObject.IdRef = Guid.NewGuid().ToString();
}
// Since we didn't see a IdRef on this object, insert the generated
// viewstate id into the output Xaml node-stream.
workflowDefinitionWriter.WriteStartMember(idRefMember);
workflowDefinitionWriter.WriteValue(frameObject.IdRef);
workflowDefinitionWriter.WriteEndMember();
// Save the generated idRef on the corresponding clr object as well.
if (frameObject.InstanceObject != null)
{
WorkflowViewState.SetIdRef(frameObject.InstanceObject, frameObject.IdRef);
}
}
viewStateInfo[frameObject.IdRef] = frameObject.AttachedPropertyNodes;
}
// We're at the end of input nodestream and have collected data in viewStateInfo
// so we need to create and insert the ViewStateManager nodes into the output nodestream.
if (stack.Count == 0 && viewStateInfo.Count > 0)
{
XamlNodeList viewStateManagerNodeList = CreateViewStateManagerNodeList(viewStateInfo, inputReader.SchemaContext);
XamlReader viewStateManagerNodeReader = viewStateManagerNodeList.GetReader();
// Insert the ViewStateManager nodes into the output node stream.
workflowDefinitionWriter.WriteStartMember(viewStateManager);
while (viewStateManagerNodeReader.Read())
{
workflowDefinitionWriter.WriteNode(viewStateManagerNodeReader);
}
workflowDefinitionWriter.WriteEndMember(); // viewStateManager
}
break;
}
if (!skipWritingWorkflowDefinition)
{
workflowDefinitionWriter.WriteNode(inputReader);
}
}
}
return workflowDefinition.GetReader();
}
[Test] // almost identical to TypeExtension (only type/instance difference)
public void Read_StaticExtension ()
{
var r = new XamlObjectReader (new StaticExtension ("MyMember"));
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsNull (r.Instance, "#14");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
Assert.AreEqual (new XamlType (typeof (StaticExtension), r.SchemaContext), r.Type, "#23-2");
Assert.IsTrue (r.Instance is StaticExtension, "#26");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.AreEqual (XamlLanguage.PositionalParameters, r.Member, "#33-2");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("MyMember", r.Value, "#43-2");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
public void Skip2 ()
{
var r = new XamlObjectReader ("Foo");
r.Read (); // NamespaceDeclaration
r.Read (); // Type
r.Read (); // Member (Initialization)
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#1");
r.Skip ();
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#2");
r.Skip ();
Assert.IsTrue (r.IsEof, "#3");
}
public void Read_AbstractContainer ()
{
var obj = new AbstractContainer () { Value2 = new DerivedObject () { Foo = "x" } };
var xr = new XamlObjectReader (obj);
while (!xr.IsEof)
xr.Read ();
}
public void Read_ListInt32 ()
{
var obj = new List<int> (new int [] {5, -3, 0});
var r = new XamlObjectReader (obj);
Assert.IsTrue (r.Read (), "ns#1-1");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "ns#1-2");
var defns = "clr-namespace:System.Collections.Generic;assembly=mscorlib";
Assert.AreEqual (String.Empty, r.Namespace.Prefix, "ns#1-3");
Assert.AreEqual (defns, r.Namespace.Namespace, "ns#1-4");
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
var xt = new XamlType (typeof (List<int>), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#23");
Assert.AreEqual (obj, r.Instance, "#26");
Assert.IsTrue (xt.IsCollection, "#27");
// This assumption on member ordering ("Type" then "Items") is somewhat wrong, and we might have to adjust it in the future.
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.AreEqual (xt.GetMember ("Capacity"), r.Member, "#33");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
// The value is implementation details, not testable.
//Assert.AreEqual ("3", r.Value, "#43");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#72");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#72-2");
Assert.AreEqual (XamlLanguage.Items, r.Member, "#72-3");
string [] values = {"5", "-3", "0"};
for (int i = 0; i < 3; i++) {
Assert.IsTrue (r.Read (), i + "#73");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, i + "#73-2");
Assert.IsTrue (r.Read (), i + "#74");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, i + "#74-2");
Assert.AreEqual (XamlLanguage.Initialization, r.Member, i + "#74-3");
Assert.IsTrue (r.Read (), i + "#75");
Assert.IsNotNull (r.Value, i + "#75-2");
Assert.AreEqual (values [i], r.Value, i + "#73-3");
Assert.IsTrue (r.Read (), i + "#74");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, i + "#74-2");
Assert.IsTrue (r.Read (), i + "#75");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, i + "#75-2");
}
Assert.IsTrue (r.Read (), "#81");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#82"); // XamlLanguage.Items
Assert.IsTrue (r.Read (), "#87");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#88"); // ArrayExtension
Assert.IsFalse (r.Read (), "#89");
}
// This method removes IdRef nodes from the nodestream. This method would be called
// when a 4.5 workflow definition is retargeted to 4.0.
public static XamlReader RemoveIdRefs(XamlObjectReader inputReader)
{
XamlMember idRefMember = new XamlMember(IdRef, GetIdRef, SetIdRef, inputReader.SchemaContext);
XamlNodeList outputNodeList = new XamlNodeList(inputReader.SchemaContext);
using (XamlWriter outputWriter = outputNodeList.Writer)
{
while (inputReader.Read())
{
if (inputReader.NodeType == XamlNodeType.StartMember && inputReader.Member.Equals(idRefMember))
{
// Exhaust the idRefMember sub-tree.
XamlReader idRefReader = inputReader.ReadSubtree();
while (idRefReader.Read());
}
outputWriter.WriteNode(inputReader);
}
}
return outputNodeList.GetReader();
}
void Read_ArrayOrArrayExtension (XamlObjectReader r, object instance)
{
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
var xt = new XamlType (typeof (ArrayExtension), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#23");
Assert.AreEqual (instance, r.Instance, "#26"); // different between Array and ArrayExtension. Also, different from Type and TypeExtension (Type returns TypeExtension, while Array remains to return Array)
// This assumption on member ordering ("Type" then "Items") is somewhat wrong, and we might have to adjust it in the future.
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.AreEqual (xt.GetMember ("Type"), r.Member, "#33");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("x:Int32", r.Value, "#43");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#62");
Assert.AreEqual (xt.GetMember ("Items"), r.Member, "#63");
Assert.IsTrue (r.Read (), "#71");
Assert.AreEqual (XamlNodeType.GetObject, r.NodeType, "#71-2");
Assert.IsNull (r.Type, "#71-3");
Assert.IsNull (r.Member, "#71-4");
Assert.IsNull (r.Value, "#71-5");
Assert.IsTrue (r.Read (), "#72");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#72-2");
Assert.AreEqual (XamlLanguage.Items, r.Member, "#72-3");
string [] values = {"5", "-3", "0"};
for (int i = 0; i < 3; i++) {
Assert.IsTrue (r.Read (), i + "#73");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, i + "#73-2");
Assert.IsTrue (r.Read (), i + "#74");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, i + "#74-2");
Assert.AreEqual (XamlLanguage.Initialization, r.Member, i + "#74-3");
Assert.IsTrue (r.Read (), i + "#75");
Assert.IsNotNull (r.Value, i + "#75-2");
Assert.AreEqual (values [i], r.Value, i + "#73-3");
Assert.IsTrue (r.Read (), i + "#74");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, i + "#74-2");
Assert.IsTrue (r.Read (), i + "#75");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, i + "#75-2");
}
Assert.IsTrue (r.Read (), "#81");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#82"); // XamlLanguage.Items
Assert.IsTrue (r.Read (), "#83");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#84"); // GetObject
Assert.IsTrue (r.Read (), "#85");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#86"); // ArrayExtension.Items
Assert.IsTrue (r.Read (), "#87");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#88"); // ArrayExtension
Assert.IsFalse (r.Read (), "#89");
}
public void Read_XData ()
{
var r = new XamlObjectReader (new XData () {Text = "xdata text"}); // XmlReader implementation is not visible.
while (!r.IsEof)
r.Read ();
}
[Test] // It gives Type member, not PositionalParameters... and no Items member here.
public void Read_ArrayExtension2 ()
{
var r = new XamlObjectReader (new ArrayExtension (typeof (int)));
Assert.IsTrue (r.Read (), "#11");
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#12");
Assert.IsNotNull (r.Namespace, "#13");
Assert.AreEqual ("x", r.Namespace.Prefix, "#13-2");
Assert.AreEqual (XamlLanguage.Xaml2006Namespace, r.Namespace.Namespace, "#13-3");
Assert.IsNull (r.Instance, "#14");
Assert.IsTrue (r.Read (), "#21");
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#22");
var xt = new XamlType (typeof (ArrayExtension), r.SchemaContext);
Assert.AreEqual (xt, r.Type, "#23-2");
Assert.IsTrue (r.Instance is ArrayExtension, "#26");
Assert.IsTrue (r.Read (), "#31");
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#32");
Assert.AreEqual (xt.GetMember ("Type"), r.Member, "#33-2");
Assert.IsTrue (r.Read (), "#41");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#42");
Assert.AreEqual ("x:Int32", r.Value, "#43-2");
Assert.IsTrue (r.Read (), "#51");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#52");
Assert.IsTrue (r.Read (), "#61");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#62");
Assert.IsFalse (r.Read (), "#71");
Assert.IsTrue (r.IsEof, "#72");
}
void SimpleReadStandardType (object instance)
{
var r = new XamlObjectReader (instance);
while (!r.IsEof)
r.Read ();
}
public void Read_CustomMarkupExtension ()
{
var r = new XamlObjectReader (new MyExtension () { Foo = typeof (int), Bar = "v2", Baz = "v7"});
r.Read (); // ns
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1");
r.Read (); // ns
Assert.AreEqual (XamlNodeType.NamespaceDeclaration, r.NodeType, "#1-2");
r.Read ();
Assert.AreEqual (XamlNodeType.StartObject, r.NodeType, "#2-0");
Assert.IsFalse (r.IsEof, "#1");
var xt = r.Type;
r.Read ();
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#2-1");
Assert.IsFalse (r.IsEof, "#2-2");
Assert.AreEqual (xt.GetMember ("Bar"), r.Member, "#2-3");
Assert.IsTrue (r.Read (), "#2-4");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#2-5");
Assert.AreEqual ("v2", r.Value, "#2-6");
Assert.IsTrue (r.Read (), "#2-7");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#2-8");
r.Read ();
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#3-1");
Assert.IsFalse (r.IsEof, "#3-2");
Assert.AreEqual (xt.GetMember ("Baz"), r.Member, "#3-3");
Assert.IsTrue (r.Read (), "#3-4");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#3-5");
Assert.AreEqual ("v7", r.Value, "#3-6");
Assert.IsTrue (r.Read (), "#3-7");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#3-8");
r.Read ();
Assert.AreEqual (XamlNodeType.StartMember, r.NodeType, "#4-1");
Assert.IsFalse (r.IsEof, "#4-2");
Assert.AreEqual (xt.GetMember ("Foo"), r.Member, "#4-3");
Assert.IsTrue (r.Read (), "#4-4");
Assert.AreEqual (XamlNodeType.Value, r.NodeType, "#4-5");
Assert.AreEqual ("x:Int32", r.Value, "#4-6");
Assert.IsTrue (r.Read (), "#4-7");
Assert.AreEqual (XamlNodeType.EndMember, r.NodeType, "#4-8");
Assert.IsTrue (r.Read (), "#5");
Assert.AreEqual (XamlNodeType.EndObject, r.NodeType, "#5-2");
Assert.IsFalse (r.Read (), "#6");
}
