当属性值在短窗口内多次更改时，DataTrigger不会触发

I've found an interesting problem in my WPF app related to a MultiDataTrigger not starting a StoryBoard to animate a data grid cell. I have a WPF data grid control which is bound to an ObservableCollection containing POCOs that implement INotifyPropertyChanged.I've found an interesting problem in my WPF app