functional and code flow for purchline

Hi All,

What are classes and methods will be called when a purchline is created and saved…Plz help me to know the flow for that

Please search this has been discussed over here,

http://dynamicsuser.net/forums/p/48541/250377.aspx#250377

Add break points to the methods in the Purch line data source(In form) and try to findout the flow.