I'm Sorry .
Due to my poor english,I Know It is very difficult to understand me.
I Will tried my best to describe the problem.Thanks for everyBody.
Question in Tfs's Alerts Explore:
When The WorkItem's Assignee Changed.I want to the alerts explore send a Email to The Assignee.EveryBody may be the assignee.
I hope Alerts Explore's "send To (//in alerts Explore panel)" Changed When The assignee Changes.