public BindingResourcesViewModel()
{
var resourceResolver = BindingServiceProvider.ResourceResolver;
_objResource = new BindingResourceObject("String value");
resourceResolver.AddObject("obj", _objResource);
resourceResolver.AddMethod("Method", new BindingResourceMethod(Method, typeof(object)));
resourceResolver.AddType("CustomType", typeof(BindingResourcesViewModel));
UpdateResourceCommand = new RelayCommand(UpdateResource);
}
public void ResolverShouldRegisterAndResolveObject()
{
const string name = "name";
var source = new BindingResourceObject("test");
var resolver = CreateBindingResourceResolver();
resolver.ResolveObject(name, EmptyContext, false).Value.ShouldBeNull();
resolver.AddObject(name, source, true);
resolver.ResolveObject(name, EmptyContext, true).Value.ShouldEqual(source.Value);
}
public void ResolverShouldRegisterAndResolveDynamicObject()
{
const string name = "name";
const string firstValue = "1";
const string secondValue = "2";
var source = new BindingResourceObject(firstValue);
var resolver = CreateBindingResourceResolver();
bool isInvoked = false;
var value = resolver.ResolveObject(name, EmptyContext, false);
value.Value.ShouldBeNull();
value.ValueChanged += (sender, args) => isInvoked = true;
resolver.AddObject(name, source, true);
value.Value.ShouldEqual(firstValue);
isInvoked.ShouldBeTrue();
isInvoked = false;
resolver.AddObject(name, new BindingResourceObject(secondValue), true);
value.Value.ShouldEqual(secondValue);
isInvoked.ShouldBeTrue();
}
public void ResolverShouldNotThrowExceptionIfObjectIsAlreadyRegisteredRewriteTrue()
{
const string name = "name";
var source = new BindingResourceObject("test1");
var source2 = new BindingResourceObject("test2");
var resolver = CreateBindingResourceResolver();
resolver.AddObject(name, source, false);
resolver.AddObject(name, source2, true);
resolver.ResolveObject(name, EmptyContext, true).Value.ShouldEqual(source2.Value);
}
public void ResolverShouldRegisterAndResolveDynamicObjectTarget()
{
string name = BindingServiceProvider.ResourceResolver.RootElementResourceName;
const string firstValue = "1";
var visualTreeManagerMock = new VisualTreeManagerMock();
BindingServiceProvider.VisualTreeManager = visualTreeManagerMock;
var rootMember = AttachedBindingMember.CreateAutoProperty<object, object>("root");
visualTreeManagerMock.GetRootMember = type => rootMember;
var target = new object();
rootMember.SetValue(target, target);
var dataContext = new DataContext
{
{BindingBuilderConstants.Target, target}
};
var source = new BindingResourceObject(firstValue);
var resolver = CreateBindingResourceResolver();
bool isInvoked = false;
var value = resolver.ResolveObject(name, dataContext, false);
value.Value.ShouldEqual(target);
value.ValueChanged += (sender, args) => isInvoked = true;
resolver.AddObject(name, source, true);
value.Value.ShouldEqual(firstValue);
isInvoked.ShouldBeTrue();
}
public void ParserShouldParseMultiExpressionWithCustomObjectValueDynamic1()
{
const string targetPath = "Text";
const string sourcePath1 = "SourceText1";
const string sourcePath2 = "SourceText2";
const string sourcePath3 = "Item1";
const string objectName = "TestObject";
const string binding = "Text SourceText1 + SourceText2 == $TestObject.Item1";
var target = new object();
var tuple = new Tuple<int>(10);
var expressionObject = new BindingResourceObject(tuple);
var args = new object[] { 9, 1, tuple.Item1 };
var provider = new BindingProvider();
var resolver = new BindingResourceResolver();
BindingServiceProvider.ResourceResolver = resolver;
resolver.AddObject(objectName, expressionObject, true);
IBindingParser bindingParser = CreateBindingParser(bindingProvider: provider);
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, target, null).Single());
IBindingPath path = context.GetData(BindingBuilderConstants.TargetPath);
path.Path.ShouldEqual(targetPath);
var expression = context.GetData(BindingBuilderConstants.MultiExpression);
expression(context, args).ShouldEqual(true);
var sources = context.GetData(BindingBuilderConstants.Sources);
BindingSourceShouldBeValidDataContext(target, sources[0].Invoke(context), sourcePath1);
BindingSourceShouldBeValidDataContext(target, sources[1].Invoke(context), sourcePath2);
BindingSourceShouldBeValid(sources[2].Invoke(context), sourcePath3, tuple);
}
public void ResolverShouldThrowExceptionIfObjectIsAlreadyRegisteredRewriteFalse()
{
const string name = "name";
var source = new BindingResourceObject("test1");
var source2 = new BindingResourceObject("test2");
var resolver = CreateBindingResourceResolver();
resolver.AddObject(name, source, false);
ShouldThrow(() => resolver.AddObject(name, source2, false));
}