WPF如何在处理更多代码之前等待绑定更新？

As I understand it the dispatcher takes place in another thread, which takes care of updating data bindings, layout, etc. However, is there any way to wait until the dispatcher has no more items or at least no more data bindings? I want to ensure that the property change has updated all of its components and run the dependent property changed callbacks before running more code.As I understand it the dispatcher takes place i