public void StoryboardTargetTest()
{
XamlNamespaces namespaces = new XamlNamespaces("http://schemas.microsoft.com/winfx/2006/xaml/presentation");
ColorAnimation colorAnimation = new ColorAnimation { From = Colors.Green, To = Colors.Blue };
Storyboard.SetTargetProperty(colorAnimation, PropertyPath.Parse("(Control.Background).(SolidColorBrush.Color)", namespaces));
Storyboard storyboard = new Storyboard();
storyboard.Children.Add(colorAnimation);
TestRootClock rootClock = new TestRootClock();
Control control = new Control();
control.SetAnimatableRootClock(new AnimatableRootClock(rootClock, true));
control.Background = new SolidColorBrush(Colors.Red);
storyboard.Begin(control);
rootClock.Tick(TimeSpan.FromSeconds(0));
Assert.AreEqual(Colors.Green, ((SolidColorBrush)control.Background).Color);
rootClock.Tick(TimeSpan.FromSeconds(0.5));
Assert.IsTrue(Color.FromArgb(255, 0, (byte)(Colors.Green.G / 2), (byte)(Colors.Blue.B / 2)).IsClose(((SolidColorBrush)control.Background).Color));
rootClock.Tick(TimeSpan.FromSeconds(1));
Assert.AreEqual(Colors.Blue, ((SolidColorBrush)control.Background).Color);
}
public void PropertyPathBasicTest()
{
XamlNamespaces namespaces = new XamlNamespaces(new[]
{
new NamespaceDeclaration("clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests"),
new NamespaceDeclaration("test", "clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests")
});
PropertyPath path1 = PropertyPath.Parse("(test:PropertyPathTestElement.Child).PropertyName", namespaces);
Assert.AreEqual(2, path1.Elements.Count());
Assert.IsTrue(path1.Elements.ElementAt(0) is PropertyPathElement);
Assert.AreEqual(new XamlName("PropertyPathTestElement.Child", "clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests"), ((PropertyPathElement)path1.Elements.ElementAt(0)).PropertyName);
Assert.IsTrue(path1.Elements.ElementAt(1) is PropertyPathElement);
Assert.AreEqual(new XamlName("PropertyName", String.Empty), ((PropertyPathElement)path1.Elements.ElementAt(1)).PropertyName);
PropertyPath path2 = PropertyPath.Parse("PropertyName[indexValue1, indexValue2]");
Assert.IsTrue(path2.Elements.ElementAt(0) is IndexPropertyPathElement);
Assert.AreEqual(new XamlName("PropertyName", String.Empty), ((IndexPropertyPathElement)path2.Elements.ElementAt(0)).PropertyName);
CollectionAssert.AreEqual(new string[] { "indexValue1", "indexValue2" }, ((IndexPropertyPathElement)path2.Elements.ElementAt(0)).IndexRawValues.ToArray());
PropertyPath path3 = PropertyPath.Parse("[indexValue1, indexValue2]");
Assert.IsTrue(path3.Elements.ElementAt(0) is IndexPropertyPathElement);
Assert.IsTrue(((IndexPropertyPathElement)path3.Elements.ElementAt(0)).PropertyName.IsEmpty);
CollectionAssert.AreEqual(new string[] { "indexValue1", "indexValue2" }, ((IndexPropertyPathElement)path3.Elements.ElementAt(0)).IndexRawValues.ToArray());
}
public XamlElement(XamlName name, XamlNamespaces namespaces, IEnumerable<XamlMember> members = null, IEnumerable<object> values = null, IEnumerable<XamlMember> directives = null)
: base(name, namespaces)
{
this.Members = members ?? EmptyMembers;
this.Values = values ?? EmptyValues;
this.Directives = directives ?? EmptyDirectives;
}
public void PropertyPathGetValueTest()
{
PropertyPathTestElement child2 = new PropertyPathTestElement { Value = 1 };
PropertyPathTestElement child1 = new PropertyPathTestElement { Child = child2, Children = new TestCollection<PropertyPathTestElement> { child2 } };
PropertyPathTestElement root = new PropertyPathTestElement { Child = child1, Children = new TestCollection<PropertyPathTestElement> { child1, child2 } };
XamlNamespaces namespaces = new XamlNamespaces("clr-namespace:Granular.Presentation.Tests;assembly=Granular.Presentation.Tests");
object value;
Assert.IsTrue(PropertyPath.Parse("Value").TryGetValue(child2, out value));
Assert.AreEqual(child2.Value, value);
Assert.IsTrue(PropertyPath.Parse("[2, 3]").TryGetValue(child2, out value));
Assert.AreEqual(child2.Value * 2 * 3, value);
Assert.IsTrue(PropertyPath.Parse("Child.Child.Value").TryGetValue(root, out value));
Assert.AreEqual(child2.Value, value);
Assert.IsTrue(PropertyPath.Parse("Child.(PropertyPathTestElement.Child).Value", namespaces).TryGetValue(root, out value));
Assert.AreEqual(child2.Value, value);
Assert.IsTrue(PropertyPath.Parse("Children[1].Value").TryGetValue(root, out value));
Assert.AreEqual(child2.Value, value);
Assert.IsTrue(PropertyPath.Parse("(PropertyPathTestElement.Children)[1].Value", namespaces).TryGetValue(root, out value));
Assert.AreEqual(child2.Value, value);
}
public XamlElement(XamlName name, XamlNamespaces namespaces, IEnumerable<XamlAttribute> attributes = null, IEnumerable<XamlElement> children = null, string textValue = null)
: base(name, namespaces)
{
this.Attributes = attributes ?? new XamlAttribute[0];
this.Children = children ?? new XamlElement[0];
this.TextValue = textValue ?? String.Empty;
}
private static IEnumerable<XamlMember> CreateXamlMembers(XElement element, XamlNamespaces namespaces)
{
IEnumerable<XamlMember> attributeMembers = element.Attributes().Where(attribute => !IsDirective(attribute.Name) && !attribute.IsNamespaceDeclaration).Select(attribute => CreateXamlMember(attribute, namespaces));
IEnumerable<XamlMember> elementMembers = element.Elements().Where(child => IsMemberName(child.Name)).Select(child => CreateXamlMember(child, namespaces));
return attributeMembers.Concat(elementMembers).ToArray();
}
private static XamlMember CreateXamlMember(XAttribute attribute, XamlNamespaces namespaces)
{
XamlName name = new XamlName(attribute.Name.LocalName, attribute.Name.NamespaceName.IsNullOrEmpty() ? namespaces.Get(String.Empty) : attribute.Name.NamespaceName);
object value = (object)MarkupExtensionParser.Parse(attribute.Value, namespaces);
return new XamlMember(name, namespaces, value);
}
private static XamlElement CreateXamlElement(XElement element, XamlNamespaces namespaces)
{
IEnumerable<NamespaceDeclaration> elementNamespaces = element.Attributes().Where(attribute => attribute.IsNamespaceDeclaration).Select(attribute => new NamespaceDeclaration(GetNamespaceDeclarationPrefix(attribute), attribute.Value)).ToArray();
if (elementNamespaces.Any())
{
namespaces = namespaces.Merge(elementNamespaces);
}
return new XamlElement(new XamlName(element.Name.LocalName, element.Name.NamespaceName), namespaces, CreateXamlMembers(element, namespaces), CreateValues(element, namespaces), CreateDirectives(element, namespaces));
}
public void ParseEnumTest()
{
XamlNamespaces defaultNamespace = new XamlNamespaces("Granular.Presentation.Tests.Markup");
EnumParseTestType value1 = (EnumParseTestType)TypeConverter.ConvertValue("Value1", typeof(EnumParseTestType), defaultNamespace);
EnumParseTestType value2 = (EnumParseTestType)TypeConverter.ConvertValue("Value2", typeof(EnumParseTestType), defaultNamespace);
EnumParseTestType value3 = (EnumParseTestType)TypeConverter.ConvertValue("Value3", typeof(EnumParseTestType), defaultNamespace);
Assert.AreEqual(EnumParseTestType.Value1, value1);
Assert.AreEqual(EnumParseTestType.Value2, value2);
Assert.AreEqual(EnumParseTestType.Value3, value3);
}
public void ParseExplicitPropertiesTest()
{
XamlNamespaces namespaces = new XamlNamespaces(String.Empty, "default-namespace");
XamlElement root1 = (XamlElement)MarkupExtensionParser.Parse("{root1 property1=value1, property2=value2}", namespaces);
Assert.AreEqual("root1", root1.Name.LocalName);
Assert.AreEqual(2, root1.Members.Count());
Assert.AreEqual("property1", root1.Members.ElementAt(0).Name.LocalName);
Assert.AreEqual("value1", root1.Members.ElementAt(0).Values.Single());
Assert.AreEqual("property2", root1.Members.ElementAt(1).Name.LocalName);
Assert.AreEqual("value2", root1.Members.ElementAt(1).Values.Single());
}
public void ParseImplicitPropertiesTest()
{
XamlNamespaces namespaces = new XamlNamespaces(String.Empty, "default-namespace");
XamlElement root1 = (XamlElement)MarkupExtensionParser.Parse("{root1 value1, value2}", namespaces);
Assert.AreEqual("root1", root1.Name.LocalName);
Assert.AreEqual(2, root1.Attributes.Count());
Assert.IsTrue(root1.Attributes.ElementAt(0).Name.IsEmpty);
Assert.IsTrue(root1.Attributes.ElementAt(1).Name.IsEmpty);
Assert.AreEqual("value1", root1.Attributes.ElementAt(0).Value);
Assert.AreEqual("value2", root1.Attributes.ElementAt(1).Value);
}
public static object ConvertValue(object value, Type type, XamlNamespaces namespaces)
{
object result;
if (!TryConvertValue(value, type, namespaces, out result))
{
throw new Granular.Exception("Can't convert \"{0}\" to {1}", value, type.Name);
}
return result;
}
public static object Parse(string text, XamlNamespaces namespaces)
{
if (IsEscaped(text))
{
return GetEscapedText(text);
}
if (IsMarkupExtension(text))
{
return new MarkupExtensionParser(text, namespaces).Parse();
}
return text;
}
private static object CreateValue(XNode node, XamlNamespaces namespaces)
{
if (node is XText)
{
return ((XText)node).Value.Trim();
}
if (node is XElement)
{
return CreateXamlElement((XElement)node, namespaces);
}
throw new Granular.Exception("Node \"{0}\" doesn't contain a value", node);
}
private IPropertyPathElement MatchElement(XamlNamespaces namespaces)
{
VerifyTokensExists();
XamlName propertyName = TryMatchPropertyName(namespaces);
IEnumerable<string> indexRawValues = TryMatchIndexRawValues();
if (propertyName.IsEmpty && !indexRawValues.Any())
{
throw new Granular.Exception("Can't parse \"{0}\", Property name or Index parameters were expected, \"{1}\" was found at index {2}", text, tokens.Peek().Value, tokens.Peek().Start);
}
return indexRawValues.Any() ? (IPropertyPathElement) new IndexPropertyPathElement(propertyName, indexRawValues, namespaces) : new PropertyPathElement(propertyName);
}
private static XamlMember CreateXamlMember(XElement element, XamlNamespaces namespaces)
{
XamlName name = new XamlName(element.Name.LocalName, element.Name.NamespaceName.IsNullOrEmpty() ? namespaces.Get(String.Empty) : element.Name.NamespaceName);
if (element.Attributes().Any())
{
throw new Granular.Exception("Member \"{0}\" cannot contain attributes", element.Name);
}
if (element.Elements().Any(child => IsMemberName(child.Name)))
{
throw new Granular.Exception("Member \"{0}\" cannot contain member elements", element.Name);
}
return new XamlMember(name, namespaces, CreateValues(element, namespaces));
}
public void ParseEscapedTextTest()
{
XamlNamespaces namespaces = new XamlNamespaces(String.Empty, "default-namespace");
string value = (string)MarkupExtensionParser.Parse("{}{0}{1}{2}", namespaces);
Assert.AreEqual("{0}{1}{2}", value);
try
{
MarkupExtensionParser.Parse("{0}{1}{2}", namespaces);
Assert.Fail();
}
catch
{
//
}
}
public void ParseTypeTest()
{
XamlNamespaces namespaces = new XamlNamespaces(new[]
{
new NamespaceDeclaration("clr-namespace:System"),
new NamespaceDeclaration("s", "clr-namespace:System"),
});
Type type1 = (Type)TypeConverter.ConvertValue("Double", typeof(Type), namespaces);
Type type2 = (Type)TypeConverter.ConvertValue("s:Double", typeof(Type), namespaces);
Type type3 = TypeParser.ParseType("Double", namespaces);
Type type4 = TypeParser.ParseType("s:Double", namespaces);
Assert.AreEqual(typeof(Double), type1);
Assert.AreEqual(typeof(Double), type2);
Assert.AreEqual(typeof(Double), type3);
Assert.AreEqual(typeof(Double), type4);
}
public static bool TryConvertValue(object value, Type type, XamlNamespaces namespaces, out object result)
{
if (type.IsInstanceOfType(value))
{
result = value;
return true;
}
ITypeConverter typeConverter = KnownTypes.GetTypeConverter(type);
if (typeConverter != null)
{
result = typeConverter.ConvertFrom(namespaces, value);
return true;
}
result = null;
return false;
}
private static XamlElement CreateXamlElement(XElement root, XamlNamespaces namespaces)
{
if (root.Nodes().OfType<XText>().Count() > 1)
{
throw new Granular.Exception("Xml cannot contain more than one text node");
}
IEnumerable<NamespaceDeclaration> elementNamespaces = root.Attributes().Where(attribute => attribute.IsNamespaceDeclaration).Select(attribute => new NamespaceDeclaration(GetNamespaceDeclarationPrefix(attribute), attribute.Value)).ToArray();
if (elementNamespaces.Any())
{
namespaces = namespaces.Merge(elementNamespaces);
}
IEnumerable<XamlAttribute> attributes = root.Attributes().Where(attribute => !attribute.IsNamespaceDeclaration).Select(attribute => CreateXamlAttribute(attribute, namespaces)).ToArray();
IEnumerable<XamlElement> elements = root.Elements().Select(element => CreateXamlElement(element, namespaces)).ToArray();
string textValue = root.Nodes().OfType<XText>().Select(text => text.Value.Trim()).DefaultIfEmpty(String.Empty).First();
return new XamlElement(new XamlName(root.Name.LocalName, root.Name.NamespaceName), namespaces, attributes, elements, textValue);
}
public void ParseChildrenTest()
{
XamlNamespaces namespaces = new XamlNamespaces(String.Empty, "default-namespace");
XamlElement root1 = (XamlElement)MarkupExtensionParser.Parse("{root1 property1={child1 value1, property2=value2}, property3={child3 property4=value4}}", namespaces);
Assert.AreEqual("root1", root1.Name.LocalName);
Assert.AreEqual(2, root1.Attributes.Count());
Assert.AreEqual("property1", root1.Attributes.ElementAt(0).Name.LocalName);
Assert.IsTrue(root1.Attributes.ElementAt(0).Value is XamlElement);
Assert.AreEqual("child1", (root1.Attributes.ElementAt(0).Value as XamlElement).Name.LocalName);
Assert.IsTrue((root1.Attributes.ElementAt(0).Value as XamlElement).Attributes.Count() == 2);
Assert.AreEqual("value1", (root1.Attributes.ElementAt(0).Value as XamlElement).Attributes.ElementAt(0).Value);
Assert.AreEqual("value2", (root1.Attributes.ElementAt(0).Value as XamlElement).Attributes.ElementAt(1).Value);
Assert.IsTrue(root1.Attributes.ElementAt(1).Value is XamlElement);
Assert.AreEqual("child3", (root1.Attributes.ElementAt(1).Value as XamlElement).Name.LocalName);
Assert.IsTrue((root1.Attributes.ElementAt(1).Value as XamlElement).Attributes.Count() == 1);
Assert.AreEqual("property4", (root1.Attributes.ElementAt(1).Value as XamlElement).Attributes.ElementAt(0).Name.LocalName);
Assert.AreEqual("value4", (root1.Attributes.ElementAt(1).Value as XamlElement).Attributes.ElementAt(0).Value);
}
public static IElementInitializer Create(IPropertyAdapter propertyAdapter, IEnumerable<object> values, XamlNamespaces namespaces)
{
if (!values.Any())
{
return ElementInitializer.Empty;
}
if (ElementCollectionContentInitailizer.IsCollectionType(propertyAdapter.PropertyType) &&
!(values.Count() == 1 && values.First() is XamlElement && propertyAdapter.PropertyType.IsAssignableFrom(((XamlElement)values.First()).GetElementType())))
{
IElementInitializer propertyContentInitializer = ElementCollectionContentInitailizer.Create(values, propertyAdapter.PropertyType);
// wrap with a factory that creates the collection (when it's null) before adding its values
return new ElementPropertyMemberFactoryInitializer(propertyAdapter, propertyContentInitializer);
}
if (values.Count() == 1)
{
if (propertyAdapter.PropertyType == typeof(IFrameworkElementFactory))
{
return new FrameworkElementFactoryInitializer(propertyAdapter, ElementFactory.FromValue(values.First(), null, namespaces));
}
IElementFactory contentFactory = ElementFactory.FromValue(values.First(), propertyAdapter.PropertyType, namespaces);
return new ElementPropertyMemberInitializer(propertyAdapter, contentFactory);
}
throw new Granular.Exception("Member of type \"{0}\" cannot have more than one child", propertyAdapter.PropertyType.Name);
}
public static IElementInitializer Create(XamlName memberName, Type containingType, IEnumerable<object> values, XamlNamespaces namespaces)
{
IEventAdapter eventAdapter = EventAdapter.CreateAdapter(containingType, memberName);
if (eventAdapter != null)
{
return new ElementEventMemberInitializer(eventAdapter, GetEventHandlerName(memberName, values));
}
IPropertyAdapter propertyAdapter = PropertyAdapter.CreateAdapter(containingType, memberName);
if (propertyAdapter != null)
{
return ElementPropertyMemberInitializer.Create(propertyAdapter, values, namespaces);
}
throw new Granular.Exception("Type \"{0}\" does not contain a member named \"{1}\"", containingType.Name, memberName);
}
public ElementInitializer(XamlElement element)
{
elementType = element.GetElementType();
namespaces = element.Namespaces;
memberInitializers = CreateMemberInitializers(element);
contentInitializer = CreateContentInitializer(element);
nameDirectiveValue = GetNameDirectiveValue(element);
nameProperty = GetNameProperty(element.GetElementType());
}
public static bool TryParseType(string prefixedTypeName, XamlNamespaces namespaces, out Type type)
{
return TryParseType(XamlName.FromPrefixedName(prefixedTypeName, namespaces), out type);
}
public static Type ParseType(string prefixedTypeName, XamlNamespaces namespaces)
{
return ParseType(XamlName.FromPrefixedName(prefixedTypeName, namespaces));
}
public object ConvertFrom(XamlNamespaces namespaces, object value)
{
return PropertyPath.Parse((string)value, namespaces);
}
public object ConvertFrom(XamlNamespaces namespaces, object value)
{
return new PropertyPathElement(XamlName.FromPrefixedName((string)value, namespaces));
}
public static PropertyPath Parse(string value, XamlNamespaces namespaces = null)
{
PropertyPathParser parser = new PropertyPathParser(value, namespaces ?? XamlNamespaces.Empty);
return new PropertyPath(parser.Parse());
}
public IndexPropertyPathElement(XamlName propertyName, IEnumerable<string> indexRawValues, XamlNamespaces namespaces)
{
this.PropertyName = propertyName;
this.IndexRawValues = indexRawValues;
this.namespaces = namespaces;
}
internal static XamlType LookupXamlType(string typeNamespace, string typeName)
{
if (XamlNamespaces.Contains(typeNamespace))
{
switch (typeName)
{
case "Array":
case "ArrayExtension":
return(Array);
case "Member":
return(Member);
case "Null":
case "NullExtension":
return(Null);
case "Property":
return(Property);
case "Reference":
case "ReferenceExtension":
return(Reference);
case "Static":
case "StaticExtension":
return(Static);
case "Type":
case "TypeExtension":
return(Type);
case "String":
return(String);
case "Double":
return(Double);
case "Int16":
return(Int16);
case "Int32":
return(Int32);
case "Int64":
return(Int64);
case "Boolean":
return(Boolean);
case "XData":
return(XData);
case "Object":
return(Object);
case "Char":
return(Char);
case "Single":
return(Single);
case "Byte":
return(Byte);
case "Decimal":
return(Decimal);
case "Uri":
return(Uri);
case "TimeSpan":
return(TimeSpan);
default:
return(null);
}
}
return(null);
}
public static bool ContainsDefault(this XamlNamespaces @this)
{
return(@this.Contains(String.Empty));
}
public static string GetDefault(this XamlNamespaces @this)
{
return(@this.Get(String.Empty));
}