public int MyProperty {
    get { return myProperty; }
    set
    {
        myProperty = value;
        RaisePropertyChanged( () => MyProperty );
    }
}

string propertyName = Reflect.GetProperty(() => SomeProperty).Name;

MyClass o;

PropertyInfo[] properties = o.GetType().GetProperties(
    BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance
);