mono /mcs/class/System.Xaml/Test/System.Xaml/TestedTypes.cs

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//
// Copyright (C) 2010 Novell Inc. http://novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Windows.Markup;
using System.Xaml;
using System.Xaml.Schema;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;

[assembly: XmlnsDefinition ("http://www.domain.com/path", "XamlTest")] // bug #680385
[assembly: XmlnsDefinition ("http://www.domain.com/path", "SecondTest")] // bug #681045, same xmlns key for different clrns.

[assembly: XmlnsDefinition ("http://schemas.example.com/test", "XamarinBug3003")] // bug #3003
[assembly: XmlnsPrefix ("http://schemas.example.com/test", "test")] // bug #3003

namespace MonoTests.System.Xaml
{
	public class ArgumentAttributed
	{
		public ArgumentAttributed (string s1, string s2)
		{
			Arg1 = s1;
			Arg2 = s2;
		}

		[ConstructorArgument ("s1")]
		public string Arg1 { get; set; }

		[ConstructorArgument ("s2")]
		public string Arg2 { get; set; }
	}

	public class ComplexPositionalParameterWrapper
	{
		public ComplexPositionalParameterWrapper ()
		{
		}
		
		public ComplexPositionalParameterClass Param { get; set; }
	}
	
	[TypeConverter (typeof (ComplexPositionalParameterClassConverter))]
	public class ComplexPositionalParameterClass : MarkupExtension
	{
		public ComplexPositionalParameterClass (ComplexPositionalParameterValue value)
		{
			this.Value = value;
		}

		[ConstructorArgument ("value")]
		public ComplexPositionalParameterValue Value { get; private set; }
		
		public override object ProvideValue (IServiceProvider sp)
		{
			return Value.Foo;
		}
	}
	
	public class ComplexPositionalParameterClassConverter : TypeConverter
	{
		public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
		{
			return sourceType == typeof (string);
		}

		public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object valueToConvert)
		{
			return new ComplexPositionalParameterClass (new ComplexPositionalParameterValue () {Foo = (string) valueToConvert});
		}

		public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
		{
			// conversion to string is not supported.
			return destinationType == typeof (ComplexPositionalParameterClass);
		}
	}
	
	public class ComplexPositionalParameterValue
	{
		public string Foo { get; set; }
	}
	
	//[MarkupExtensionReturnType (typeof (Array))]
	//[ContentProperty ("Items")]  ... so, these attributes do not affect XamlObjectReader.
	public class MyArrayExtension : MarkupExtension
	{
		public MyArrayExtension ()
		{
			items = new ArrayList ();
		}

		public MyArrayExtension (Array array)
		{
			items = new ArrayList (array);
			this.Type = array.GetType ().GetElementType ();
		}
		
		public MyArrayExtension (Type type)
			: this ()
		{
			this.Type = type;
		}

		IList items;
		public IList Items {
			get { return items; }
			private set { items = value; }
		}
		
		[ConstructorArgument ("type")]
		public Type Type { get; set; }
		
		public override object ProvideValue (IServiceProvider serviceProvider)
		{
			if (Type == null)
				throw new InvalidOperationException ("Type property must be set before calling ProvideValue method");

			Array a = Array.CreateInstance (Type, Items.Count);
			Items.CopyTo (a, 0);
			return a;
		}
	}

	// The trailing "A" gives significant difference in XML output!
	public class MyArrayExtensionA : MarkupExtension
	{
		public MyArrayExtensionA ()
		{
			items = new ArrayList ();
		}

		public MyArrayExtensionA (Array array)
		{
			items = new ArrayList (array);
			this.Type = array.GetType ().GetElementType ();
		}
		
		public MyArrayExtensionA (Type type)
			: this ()
		{
			this.Type = type;
		}

		IList items;
		public IList Items {
			get { return items; }
			private set { items = value; }
		}
		
		[ConstructorArgument ("type")]
		public Type Type { get; set; }
		
		public override object ProvideValue (IServiceProvider serviceProvider)
		{
			if (Type == null)
				throw new InvalidOperationException ("Type property must be set before calling ProvideValue method");

			Array a = Array.CreateInstance (Type, Items.Count);
			Items.CopyTo (a, 0);
			return a;
		}
	}

	class TestClass1
	{
	}

	public class TestClass3
	{
		public TestClass3 Nested { get; set; }
	}

	public class TestClass4
	{
		public string Foo { get; set; }
		public string Bar { get; set; }
	}
	
	public class TestClass5
	{
		public static string Foo { get; set; }
		public string Bar { get; set; }
		public string Baz { internal get; set; }
		public string ReadOnly {
			get { return Foo; }
		}
	}

	public class MyExtension : MarkupExtension
	{
		public MyExtension ()
		{
		}

		public MyExtension (Type arg1, string arg2, string arg3)
		{
			Foo = arg1;
			Bar = arg2;
			Baz = arg3;
		}

		[ConstructorArgument ("arg1")]
		public Type Foo { get; set; }
		
		[ConstructorArgument ("arg2")]
		public string Bar { get; set; }
		
		[ConstructorArgument ("arg3")]
		public string Baz { get; set; }

		public override object ProvideValue (IServiceProvider provider)
		{
			return "provided_value";
		}
	}

	[TypeConverter (typeof (StringConverter))] // This attribute is the markable difference between MyExtension and this type.
	public class MyExtension2 : MarkupExtension
	{
		public MyExtension2 ()
		{
		}

		public MyExtension2 (Type arg1, string arg2)
		{
			Foo = arg1;
			Bar = arg2;
		}

		[ConstructorArgument ("arg1")]
		public Type Foo { get; set; }
		
		[ConstructorArgument ("arg2")]
		public string Bar { get; set; }

		public override object ProvideValue (IServiceProvider provider)
		{
			return "provided_value";
		}
	}

	[TypeConverter (typeof (StringConverter))] // same as MyExtension2 except that it is *not* MarkupExtension.
	public class MyExtension3
	{
		public MyExtension3 ()
		{
		}

		// cf. According to [MS-XAML-2009] 3.2.1.11, constructors are invalid unless the type is derived from TypeExtension. So, it is likely *ignored*.
		public MyExtension3 (Type arg1, string arg2)
		{
			Foo = arg1;
			Bar = arg2;
		}

		[ConstructorArgument ("arg1")]
		public Type Foo { get; set; }
		
		[ConstructorArgument ("arg2")]
		public string Bar { get; set; }
	}

	[TypeConverter (typeof (DateTimeConverter))] // same as MyExtension3 except for the type converter.
	public class MyExtension4
	{
		public MyExtension4 ()
		{
		}

		// cf. According to [MS-XAML-2009] 3.2.1.11, constructors are invalid unless the type is derived from TypeExtension. So, it is likely *ignored*.
		public MyExtension4 (Type arg1, string arg2)
		{
			Foo = arg1;
			Bar = arg2;
		}

		[ConstructorArgument ("arg1")]
		public Type Foo { get; set; }
		
		[ConstructorArgument ("arg2")]
		public string Bar { get; set; }
	}

	// no type converter, and there are only simple-type arguments == _PositionalParameters is applicable.
	public class MyExtension5 : MarkupExtension
	{
		public MyExtension5 (string arg1, string arg2)
		{
			Foo = arg1;
			Bar = arg2;
		}

		[ConstructorArgument ("arg1")]
		public string Foo { get; set; }
		
		[ConstructorArgument ("arg2")]
		public string Bar { get; set; }
		
		public override object ProvideValue (IServiceProvider sp)
		{
			return Foo;
		}
	}

	// Almost the same as MyExtension5, BUT there is default constructor which XamlObjectReader prefers.
	public class MyExtension6 : MarkupExtension
	{
		public MyExtension6 ()
		{
		}

		public MyExtension6 (string arg1)
		{
			Foo = arg1;
		}

		[ConstructorArgument ("arg1")]
		public string Foo { get; set; }
		
		public override object ProvideValue (IServiceProvider sp)
		{
			return Foo;
		}
	}

	public class PositionalParametersClass1 : MarkupExtension
	{
		public PositionalParametersClass1 (string foo)
			: this (foo, -1)
		{
		}
		
		public PositionalParametersClass1 (string foo, int bar)
		{
			Foo = foo;
			Bar = bar;
		}
		
		[ConstructorArgument ("foo")]
		public string Foo { get; set; }

		[ConstructorArgument ("bar")]
		public int Bar { get; set; }

		public override object ProvideValue (IServiceProvider sp)
		{
			return Foo;
		}
	}

	public class PositionalParametersWrapper
	{
		public PositionalParametersClass1 Body { get; set; }
		
		public PositionalParametersWrapper ()
		{
		}
		
		public PositionalParametersWrapper (string foo, int bar)
		{
			Body = new PositionalParametersClass1 (foo, bar);
		}
	}
	
	public class ListWrapper
	{
		public ListWrapper ()
		{
			Items = new List<int> ();
		}

		public ListWrapper (List<int> items)
		{
			Items = items;
		}

		public List<int> Items { get; private set; }
	}
	
	public class ListWrapper2
	{
		public ListWrapper2 ()
		{
			Items = new List<int> ();
		}

		public ListWrapper2 (List<int> items)
		{
			Items = items;
		}

		public List<int> Items { get; set; } // it is settable, which makes difference.
	}

	[ContentProperty ("Content")]
	public class ContentIncludedClass
	{
		public string Content { get; set; }
	}

	public class StaticClass1
	{
		static StaticClass1 ()
		{
			FooBar = "test";
		}

		public static string FooBar { get; set; }
	}

	public class StaticExtensionWrapper
	{
		public StaticExtensionWrapper ()
		{
		}
		
		public StaticExtension Param { get; set; }

		public static string Foo = "foo";
	}
	
	public class TypeExtensionWrapper
	{
		public TypeExtensionWrapper ()
		{
		}
		
		public TypeExtension Param { get; set; }
	}
	
	public class XDataWrapper
	{
		public XData Markup { get; set; }
	}
	
	// FIXME: test it with XamlXmlReader (needs to create xml first)
	public class EventContainer
	{
		public event Action Run;
	}
	
	public class NamedItem
	{
		public NamedItem ()
		{
			References = new List<NamedItem> ();
		}
		
		public NamedItem (string name)
			: this ()
		{
			ItemName = name;
		}
		
		public string ItemName { get; set; }
		public IList<NamedItem> References { get; private set; }
	}
	
	[RuntimeNameProperty ("ItemName")]
	public class NamedItem2
	{
		public NamedItem2 ()
		{
			References = new List<NamedItem2> ();
		}
		
		public NamedItem2 (string name)
			: this ()
		{
			ItemName = name;
		}
		
		public string ItemName { get; set; }
		public IList<NamedItem2> References { get; private set; }
	}

	[TypeConverter (typeof (TestValueConverter))]
	public class TestValueSerialized
	{
		public TestValueSerialized ()
		{
		}

		public string Foo { get; set; }
	}

	public class TestValueConverter : TypeConverter
	{
		public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
		{
			//Console.Error.WriteLine ("### {0}:{1}", sourceType, context);
			ValueSerializerContextTest.Context = (IValueSerializerContext) context;
			return true;
		}
		
		public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object source)
		{
			//Console.Error.WriteLine ("##### {0}:{1}", source, context);
			ValueSerializerContextTest.Provider = (IServiceProvider) context;
			var sp = context as IServiceProvider;
			// ValueSerializerContextTest.Context = (IValueSerializerContext) context; -> causes InvalidCastException
			if ((source as string) == "v")
				return new TestValueSerialized ();
			throw new Exception ("huh");
		}

		public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
		{
			//Console.Error.WriteLine ("$$$ {0}:{1}", destinationType, context);
			ValueSerializerContextTest.Context = (IValueSerializerContext) context;
			return destinationType != typeof (MarkupExtension);
		}
	}

	[ContentProperty ("Value")]
	public class XmlSerializableWrapper
	{
		public XmlSerializableWrapper () // mandatory
			: this (new XmlSerializable ())
		{
		}

		public XmlSerializableWrapper (XmlSerializable val)
		{
			this.val = val;
		}

		XmlSerializable val;

		public XmlSerializable Value {
			get { return val; }
			// To make it become XData, it cannot have a setter.
		}
	}

	public class XmlSerializable : IXmlSerializable
	{
		public XmlSerializable ()
		{
		}

		public XmlSerializable (string raw)
		{
			this.raw = raw;
		}

		string raw;

		public string GetRaw ()
		{
			return raw;
		}

		public void ReadXml (XmlReader reader)
		{
			reader.MoveToContent ();
			raw = reader.ReadOuterXml ();
		}
		
		public void WriteXml (XmlWriter writer)
		{
			if (raw != null) {
				var xr = XmlReader.Create (new StringReader (raw));
				while (!xr.EOF)
					writer.WriteNode (xr, false);
			}
		}
		
		public XmlSchema GetSchema ()
		{
			return null;
		}
	}
	
	public class Attachable
	{
		public static readonly AttachableMemberIdentifier FooIdentifier = new AttachableMemberIdentifier (typeof (Attachable), "Foo");
		public static readonly AttachableMemberIdentifier ProtectedIdentifier = new AttachableMemberIdentifier (typeof (Attachable), "Protected");
		
		public static string GetFoo (object target)
		{
			string v;
			return AttachablePropertyServices.TryGetProperty (target, FooIdentifier, out v) ? v : null;
		}
		
		public static void SetFoo (object target, string value)
		{
			AttachablePropertyServices.SetProperty (target, FooIdentifier, value);
		}

		public static string GetBar (object target, object signatureMismatch)
		{
			return null;
		}
		
		public static void SetBar (object signatureMismatch)
		{
		}

		public static void GetBaz (object noReturnType)
		{
		}
		
		public static string SetBaz (object target, object extraReturnType)
		{
			return null;
		}

		protected static string GetProtected (object target)
		{
			string v;
			return AttachablePropertyServices.TryGetProperty (target, ProtectedIdentifier, out v) ? v : null;
		}
		
		protected static void SetProtected (object target, string value)
		{
			AttachablePropertyServices.SetProperty (target, ProtectedIdentifier, value);
		}

		static Dictionary<object,List<EventHandler>> handlers = new Dictionary<object,List<EventHandler>> ();

		public static void AddXHandler (object target, EventHandler handler)
		{
			List<EventHandler> l;
			if (!handlers.TryGetValue (target, out l)) {
				l = new List<EventHandler> ();
				handlers [target] = l;
			}
			l.Add (handler);
		}

		public static void RemoveXHandler (object target, EventHandler handler)
		{
			handlers [target].Remove (handler);
		}
	}
	
	public class AttachedPropertyStore : IAttachedPropertyStore
	{
		public AttachedPropertyStore ()
		{
		}
		
		Dictionary<AttachableMemberIdentifier,object> props = new Dictionary<AttachableMemberIdentifier,object> ();

		public int PropertyCount {
			get { return props.Count; }
		}
		
		public void CopyPropertiesTo (KeyValuePair<AttachableMemberIdentifier, object> [] array, int index)
		{
			((ICollection<KeyValuePair<AttachableMemberIdentifier, object>>) props).CopyTo (array, index);
		}
		
		public bool RemoveProperty (AttachableMemberIdentifier attachableMemberIdentifier)
		{
			return props.Remove (attachableMemberIdentifier);
		}
		
		public void SetProperty (AttachableMemberIdentifier attachableMemberIdentifier, object value)
		{
			props [attachableMemberIdentifier] = value;
		}
		
		public bool TryGetProperty (AttachableMemberIdentifier attachableMemberIdentifier, out object value)
		{
			return props.TryGetValue (attachableMemberIdentifier, out value);
		}
	}

	public class AttachedWrapper : AttachedPropertyStore
	{
		public AttachedWrapper ()
		{
			Value = new Attached ();
		}

		public Attached Value { get; set; }
	}

	public class AttachedWrapper2
	{
		public static readonly AttachableMemberIdentifier FooIdentifier = new AttachableMemberIdentifier (typeof (AttachedWrapper2), "Foo");

		static AttachedPropertyStore store = new AttachedPropertyStore ();

		public static string GetFoo (object target)
		{
			object v;
			return store.TryGetProperty (FooIdentifier, out v) ? (string) v : null;
		}
		
		public static void SetFoo (object target, string value)
		{
			store.SetProperty (FooIdentifier, value);
		}

		public static int PropertyCount {
			get { return store.PropertyCount; }
		}

		public AttachedWrapper2 ()
		{
			Value = new Attached ();
		}

		public Attached Value { get; set; }
	}

	public class Attached : Attachable
	{
	}

	public class Attached2
	{
		internal String Property { get; set; }
	}
	
	public class AttachedWrapper3
	{
		public static void SetProperty (Attached2 a, string value)
		{
			a.Property = value;
		}
	}

	public class EventStore
	{
		public bool Method1Invoked;

		public event EventHandler<EventArgs> Event1;
		public event Func<object> Event2;

		public object Examine ()
		{
			if (Event1 != null)
				Event1 (this, EventArgs.Empty);
			if (Event2 != null)
				return Event2 ();
			else
				return null;
		}

		public void Method1 ()
		{
			throw new Exception ();
		}

		public void Method1 (object o, EventArgs e)
		{
			Method1Invoked = true;
		}

		public object Method2 ()
		{
			return "foo";
		}
	}

	public class EventStore2<TEventArgs> where TEventArgs : EventArgs
	{
		public bool Method1Invoked;

		public event EventHandler<TEventArgs> Event1;
		public event Func<object> Event2;

		public object Examine ()
		{
			if (Event1 != null)
				Event1 (this, default (TEventArgs));
			if (Event2 != null)
				return Event2 ();
			else
				return null;
		}

		public void Method1 ()
		{
			throw new Exception ();
		}

		public void Method1 (object o, EventArgs e)
		{
			throw new Exception ();
		}

		public void Method1 (object o, TEventArgs e)
		{
			Method1Invoked = true;
		}

		public object Method2 ()
		{
			return "foo";
		}
	}

	public class AbstractContainer
	{
		public AbstractObject Value1 { get; set; }
		public AbstractObject Value2 { get; set; }
	}
	
	public abstract class AbstractObject
	{
		public abstract string Foo { get; set; }
	}

	public class DerivedObject : AbstractObject
	{
		public override string Foo { get; set; }
	}

	public class ReadOnlyPropertyContainer
	{
		string foo;
		public string Foo {
			get { return foo; }
			set { foo = Bar = value; }
		}
		public string Bar { get; private set; }
	}

	public class EnumContainer
	{
		public EnumValueType EnumProperty { get; set; }
	}

	public enum EnumValueType
	{
		One,
		Two,
		Three,
		Four
	}

	[ContentProperty ("ListOfItems")]
	public class CollectionContentProperty
	{
		public IList<SimpleClass> ListOfItems { get; set; }

		public CollectionContentProperty ()
		{
			this.ListOfItems = new List<SimpleClass> ();
		}
	}

	[ContentProperty ("ListOfItems")]
	public class CollectionContentPropertyX
	{
		public IList ListOfItems { get; set; }

		public CollectionContentPropertyX ()
		{
			this.ListOfItems = new List<IEnumerable> ();
		}
	}

	public class SimpleClass
	{
	}

	public class NullableContainer
	{
		public int? TestProp { get; set; }
	}

	public class DirectListContainer // for such xml that directly contains items in <*.Items> element.
	{
		public IList<DirectListContent> Items { get; set; }

		public DirectListContainer ()
		{
			this.Items = new List<DirectListContent> ();
		}
	}

	public class DirectListContent
	{
		public string Value { get; set; }
	}

	public class DirectDictionaryContainer // for such xml that directly contains items in <*.Items> element.
	{
		public IDictionary<EnumValueType,int> Items { get; set; }

		public DirectDictionaryContainer ()
		{
			this.Items = new Dictionary<EnumValueType,int> ();
		}
	}
}

namespace XamlTest
{
	public class Configurations : List<Configuration>
	{
		private Configuration active;
		private bool isFrozen;

		public Configuration Active {
			get { return this.active; }
			set {
				if (this.isFrozen) {
				throw new InvalidOperationException ("The 'Active' configuration can only be changed via modifying the source file (" + this.Source + ").");
				}

				this.active = value;
			}
		}

		public string Source { get; private set; }
	}

	public class Configuration
	{
		public string Version { get; set; }

		public string Path { get; set; }
	}
}

// see bug #681480
namespace SecondTest
{
	public class TypeOtherAssembly
	{
		[TypeConverter (typeof (NullableUintListConverter))]
		public List<uint?> Values { get; set; }

		public TypeOtherAssembly ()
		{
			this.Values = new List<uint?> ();
		}
	}

	public class NullableUintListConverter : CustomTypeConverterBase
	{
		public override object ConvertFrom (System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
		{
			string configValue = value as string;
			if (string.IsNullOrWhiteSpace (configValue))
				return null;

			string delimiterStr = ", ";
			char [] delimiters = delimiterStr.ToCharArray ();
			string [] tokens = configValue.Split (delimiters, StringSplitOptions.RemoveEmptyEntries);

			List<uint?> parsedList = new List<uint?> (tokens.Length);
			foreach (string token in tokens)
				parsedList.Add(uint.Parse(token));

			return parsedList;
		}

		public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
		{
			var v = (List<uint?>) value;
			return String.Join (", ", (from i in v select i.ToString ()).ToArray ());
		}
	}
	
	public class CustomTypeConverterBase : TypeConverter
	{
		public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
		{
			if (sourceType == typeof (string))
			{
				return true;
			}
			return base.CanConvertFrom (context, sourceType);
		}
	}

	#region bug #681202

	[MarkupExtensionReturnType (typeof (object))]
	public class ResourceExtension : MarkupExtension
	{
		[ConstructorArgument ("key")]
		public object Key { get; set; }

		public ResourceExtension (object key)
		{
			this.Key = key;
		}

		public override object ProvideValue (IServiceProvider serviceProvider)
		{
			IXamlSchemaContextProvider service = serviceProvider.GetService (typeof (IXamlSchemaContextProvider)) as IXamlSchemaContextProvider;
			IAmbientProvider provider = serviceProvider.GetService (typeof (IAmbientProvider)) as IAmbientProvider;
			Debug.Assert (provider != null, "The provider should not be null!");

			XamlSchemaContext schemaContext = service.SchemaContext;
			XamlType[] types = new XamlType [] { schemaContext.GetXamlType (typeof (ResourcesDict)) };

			// ResourceDict is marked as Ambient, so the instance current being deserialized should be in this list.
			List<AmbientPropertyValue> list = provider.GetAllAmbientValues (null, false, types) as List<AmbientPropertyValue>;
			if (list.Count != 1)
				throw new Exception ("expected ambient property count == 1 but " + list.Count);
			for (int i = 0; i < list.Count; i++) {
				AmbientPropertyValue value = list [i];
				ResourcesDict dict = value.Value as ResourcesDict;

				// For this example, we know that dict should not be null and that it is the only value in list.
				object result = dict [this.Key];
				return result;
			}

			return null;
		}
	}

	[UsableDuringInitialization (true), Ambient]
	public class ResourcesDict : Dictionary<object, object>
	{
	}

	public class TestObject
	{
		public TestObject TestProperty { get; set; }
	}

	#endregion

	public class ResourcesDict2 : Dictionary<object, object>
	{
	}

	public class TestObject2
	{
		public string TestProperty { get; set; }
	}

	#region bug #683290
	[ContentProperty ("Items")]
	public class SimpleType
	{
		public IList<SimpleType> Items { get; set; }
		
		public IList<SimpleType> NonContentItems { get; set; }
		
		public string TestProperty { get; set; }
		
		public SimpleType ()
		{
			this.Items = new List<SimpleType> ();
			this.NonContentItems=new List<SimpleType> ();
		}
	}
	
	public class ContentPropertyContainer : Dictionary<object, object>
	{
	}
	#endregion
}

#region "xamarin bug #2927"
namespace XamarinBug2927
{
	public class RootClass
	{
		public RootClass ()
		{
			Child = new MyChildClass ();
		}
		
		public bool Invoked;
		
		public ChildClass Child { get; set; }
	}

	public class MyRootClass : RootClass
	{
		public void HandleMyEvent (object sender, EventArgs e)
		{
			Invoked = true;
		}
	}

	public class RootClass2
	{
		public RootClass2 ()
		{
			Child = new MyChildClass ();
		}
		
		public bool Invoked;
		
		public ChildClass Child { get; set; }
		
		public void HandleMyEvent (object sender, EventArgs e)
		{
			Invoked = true;
		}
	}

	public class MyRootClass2 : RootClass2
	{
	}

	public class ChildClass
	{
		public bool Invoked;
		
		public DescendantClass Descendant { get; set; }
	}

	public class MyChildClass : ChildClass
	{
		public MyChildClass ()
		{
			Descendant = new DescendantClass () { Value = "x" };
		}
	
		public void HandleMyEvent (object sender, EventArgs e)
		{
			Invoked = true;
		}
	}

	public class DescendantClass
	{
		public bool Invoked;
		public event EventHandler DoWork;
		public string Value { get; set; }
	
		public void Work ()
		{
			DoWork (this, EventArgs.Empty);
		}
	
		public void HandleMyEvent (object sender, EventArgs e)
		{
			Invoked = true;
		}
	}
}
#endregion

#region "xamarin bug 3003"

namespace XamarinBug3003
{
	public static class TestContext
	{
		public static StringWriter Writer = new StringWriter ();
		
		public const string XmlInput = @"<Parent xmlns='http://schemas.example.com/test' Title='Parent Title'>
	<Child Parent.AssociatedProperty='child 1' Title='Child Title 1'></Child>	
	<Child Parent.AssociatedProperty='child 2' Title='Child Title 2'></Child>	
</Parent>";
		
		// In bug #3003 repro, there is output "Item 'Child' inserted at index 'x'" , but I couldn't get it in the output either on .NET or Mono.
		// On the other hand, in the standalone repro case they are in the output either in mono or in .NET. So I just stopped caring about that as it works as expected.
		public const string ExpectedResult = @"
Parent Constructed
ISupportInitialize.BeginInit: Parent
XamlObjectWriterSettings.AfterBeginInit: Parent
XamlObjectWriterSettings.BeforeProperties: Parent
XamlObjectWriterSettings.XamlSetValue: Parent Title, Member: Title
Parent.Title_set: Parent
Child Constructed
ISupportInitialize.BeginInit: Child
XamlObjectWriterSettings.AfterBeginInit: Child
XamlObjectWriterSettings.BeforeProperties: Child
XamlObjectWriterSettings.XamlSetValue: child 1, Member: AssociatedProperty
Parent.SetAssociatedProperty: child 1
XamlObjectWriterSettings.XamlSetValue: Child Title 1, Member: Title
Child.Title_set: Child
XamlObjectWriterSettings.AfterProperties: Child
ISupportInitialize.EndInit: Child
XamlObjectWriterSettings.AfterEndInit: Child
Child Constructed
ISupportInitialize.BeginInit: Child
XamlObjectWriterSettings.AfterBeginInit: Child
XamlObjectWriterSettings.BeforeProperties: Child
XamlObjectWriterSettings.XamlSetValue: child 2, Member: AssociatedProperty
Parent.SetAssociatedProperty: child 2
XamlObjectWriterSettings.XamlSetValue: Child Title 2, Member: Title
Child.Title_set: Child
XamlObjectWriterSettings.AfterProperties: Child
ISupportInitialize.EndInit: Child
XamlObjectWriterSettings.AfterEndInit: Child
XamlObjectWriterSettings.AfterProperties: Parent
ISupportInitialize.EndInit: Parent
XamlObjectWriterSettings.AfterEndInit: Parent
Loaded Parent
";
	}

	public class BaseItemCollection : Collection<BaseItem>
	{
		protected override void InsertItem (int index, BaseItem item)
		{
			base.InsertItem (index, item);
			Console.WriteLine ("Item '{0}' inserted at index '{1}'", item, index);
		}
	}

	public class BaseItem : ISupportInitialize
	{
		Dictionary<string, object> properties = new Dictionary<string, object> ();
		
		public Dictionary<string, object> Properties
		{
			get { return properties; }
		}

		string title;

		public string Title
		{
			get { return title; }
			set
			{
				title = value;
				TestContext.Writer.WriteLine ("{0}.Title_set: {0}", this.GetType ().Name, value);
			}
		}

		public BaseItem ()
		{
			TestContext.Writer.WriteLine ("{0} Constructed", this.GetType ().Name);
		}


		public void BeginInit ()
		{
			TestContext.Writer.WriteLine ("ISupportInitialize.BeginInit: {0}", this);
		}

		public void EndInit ()
		{
			TestContext.Writer.WriteLine ("ISupportInitialize.EndInit: {0}", this);
		}

		public override string ToString ()
		{
			return this.GetType ().Name.ToString ();
		}
	}

	public class Child : BaseItem
	{
	}

	[ContentProperty ("Children")]
	public class Parent : BaseItem
	{
		BaseItemCollection children = new BaseItemCollection ();
		
		public BaseItemCollection Children
		{
			get { return children; }
		}
		
		
		public static string GetAssociatedProperty (Child child)
		{
			object value;
			if (child.Properties.TryGetValue ("myassociatedproperty", out value)) return value as string;
			return null;
		}
		
		public static void SetAssociatedProperty (Child child, string value)
		{
			TestContext.Writer.WriteLine ("Parent.SetAssociatedProperty: {0}", value);
			child.Properties ["myassociatedproperty"] = value;
		}
		
	}
}

#endregion
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