sequence of asp.net page life cycle events fired

Question

Hii Friends,

 

 Can Anyone tell me sequence of asp.net page life cycle events firing example : A master page has an content page, this content page has gridview, further this gridview contain dropdown. So In which sequence event of page life cycle fired. as load, preInt, rendring etc.........Please tell me I am confused about sequence of event fired. How can I trace also.