private void UpdateChild()
{
childChanged?.Dispose();
if (SubPath.Length == 0)
{
return;
}
if (IsValueChangeNotifier)
{
var observablePropertyChain = new ObservablePropertyChain(ValueAsNotifier, SubPath);
Child = observablePropertyChain;
childChanged = observablePropertyChain.Subscribe(OnNewChildValue);
}
else
{
var valueTypePropertyChain = new ValueTypePropertyChain(Property.Value, SubPath);
Child = valueTypePropertyChain;
}
}
public void ValueTypeChain_WithTwoLevels_ValueIsAccessed()
{
var root = new MyStruct { Child = new ChildStruct { Text = "Some text" } };
var sut = new ValueTypePropertyChain(root, "Child.Text");
Assert.AreEqual("Some text", sut.Value);
}
public void ValueTypeChain_WithOneLevel_ValueIsAccessed()
{
var root = new MyStruct { Text = "Hello" };
var sut = new ValueTypePropertyChain(root, "Text");
Assert.AreEqual("Hello", sut.Value);
}
