/// <summary>
/// Create a value binding.
/// </summary>
public IValueBinding CreateValueBinding(object parentObject, object value, Type type)
{
IValueBinding valueBinding;
//
// Recurse if neccessary and setup bindings for subobjects.
//
if (RecurseTypeForBindings(type))
{
// Get the sub-object from the property.
if (type.IsArray)
{
valueBinding = new ArrayBinding((Array)value, this);
}
else if (value is IList)
{
valueBinding = new ListBinding((IList)value, this);
}
else
{
valueBinding = new ObjectBinding(value, this);
}
}
else
{
valueBinding = new PrimitiveBinding(value);
}
return(valueBinding);
}
/// <summary>
/// Initializes the test object.
/// </summary>
private void InitTestObject(TestClass obj)
{
testObject = new ObjectBinding(obj, mockBindingsFactory.Object);
}
public void test_find_property_binding()
{
var obj = new TestClass()
{
X = 15
};
var mockObjectPropertyBinding = new Mock<IObjectPropertyBinding>();
var mockBindingsFactory = new Mock<IBindingsFactory>();
mockObjectPropertyBinding
.Setup(m => m.PropertyName)
.Returns("X");
mockObjectPropertyBinding
.Setup(m => m.FindNestedBinding(string.Empty))
.Returns(mockObjectPropertyBinding.Object);
mockBindingsFactory
.Setup(m => m.CreateObjectBindings(obj))
.Returns(new IObjectPropertyBinding[] { mockObjectPropertyBinding.Object });
var testObject = new ObjectBinding(obj, mockBindingsFactory.Object);
Assert.Equal(mockObjectPropertyBinding.Object, testObject.FindNestedBinding("X"));
}
public void test_find_nested_property_binding()
{
var obj = new
{
X = new ObservableList<int>()
};
var mockObjectPropertyBinding = new Mock<IObjectPropertyBinding>();
var mockBindingsFactory = new Mock<IBindingsFactory>();
mockObjectPropertyBinding
.Setup(m => m.PropertyName)
.Returns("X");
mockObjectPropertyBinding
.Setup(m => m.FindNestedBinding("0"))
.Returns(mockObjectPropertyBinding.Object);
mockBindingsFactory
.Setup(m => m.CreateObjectBindings(obj))
.Returns(new IObjectPropertyBinding[] { mockObjectPropertyBinding.Object });
var testObject = new ObjectBinding(obj, mockBindingsFactory.Object);
Assert.Equal(mockObjectPropertyBinding.Object, testObject.FindNestedBinding("X.0"));
}
public void property_changing_is_propagated_from_child_node_after_reconnect()
{
var propertyName = "X";
var obj = new TestClass();
var childEventStream = new Subject<BoundPropertyChangingEventArgs>();
InitMocks();
InitTestObjectWithPropertyChangingStream(childEventStream, obj);
var testObject = new ObjectBinding(obj, mockBindingsFactory.Object);
List<BoundPropertyChangingEventArgs> events = new List<BoundPropertyChangingEventArgs>();
testObject.PropertyChangingEventStream.Subscribe(ev => events.Add(ev));
testObject.Disconnect();
Assert.Empty(events);
testObject.Connect(obj);
childEventStream.OnNext(new BoundPropertyChangingEventArgs(propertyName, mockObjectPropertyBinding.Object));
Assert.Equal(1, events.Count);
Assert.Equal(propertyName, events[0].PropertyName);
Assert.Equal(mockObjectPropertyBinding.Object, events[0].Binding);
}
/// <summary>
/// Create a value binding.
/// </summary>
public IValueBinding CreateValueBinding(object parentObject, object value, Type type)
{
IValueBinding valueBinding;
//
// Recurse if neccessary and setup bindings for subobjects.
//
if (RecurseTypeForBindings(type))
{
// Get the sub-object from the property.
if (type.IsArray)
{
valueBinding = new ArrayBinding((Array)value, this);
}
else if (value is IList)
{
valueBinding = new ListBinding((IList)value, this);
}
else
{
valueBinding = new ObjectBinding(value, this);
}
}
else
{
valueBinding = new PrimitiveBinding(value);
}
return valueBinding;
}