public void CanTrackDynamicObjectPropertyChanges()
{
dynamic dynamicObject = TrackableObjectFactory.CreateFrom(new TestDynamicObject());
dynamicObject.Text = "hello world 1";
dynamicObject.Text = "hello world 2";
dynamicObject.Text2 = "hello world 3";
((TestDynamicObject)dynamicObject).DeclaredText = "hello world 4";
((TestDynamicObject)dynamicObject).DeclaredText = "hello world 5";
IObjectChangeTracker tracker = ((object)dynamicObject).GetChangeTracker();
IObjectPropertyChangeTracking tracking = tracker.GetDynamicTrackingByProperty("Text");
Assert.AreEqual(2, tracker.ChangedProperties.Count);
Assert.AreEqual("Text", tracking.PropertyName);
Assert.AreEqual("hello world 1", tracking.OldValue);
Assert.AreEqual("hello world 2", tracking.CurrentValue);
Assert.AreEqual("hello world 1", ((object)dynamicObject).OldPropertyValue("Text"));
Assert.AreEqual(null, ((TestDynamicObject)dynamicObject).OldPropertyValue(o => o.DeclaredText));
Assert.AreEqual("hello world 2", ((object)dynamicObject).CurrentPropertyValue("Text"));
Assert.AreEqual("hello world 5", ((TestDynamicObject)dynamicObject).CurrentPropertyValue(o => o.DeclaredText));
Assert.IsTrue(((object)dynamicObject).PropertyHasChanged("Text"));
Assert.IsFalse(((object)dynamicObject).PropertyHasChanged("Text2"));
}
public bool Equals(IObjectPropertyChangeTracking other) => other != null && other.PropertyName == PropertyName;
public bool Equals(IObjectPropertyChangeTracking other)
{
throw new NotImplementedException();
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="targetObject">The object that changed</param>
/// <param name="propertyChangeTracking">The property change tracking of the property that changed on the target object</param>
public ObjectChangeEventArgs(object targetObject, IObjectPropertyChangeTracking propertyChangeTracking)
{
TargetObject = targetObject;
PropertyChangeTracking = propertyChangeTracking;
}