Form calling sequence

1).when form is getting closed:
canclose method get call - can close return boolean true then only close method gets called
SQ:- Canclose()-Close().

2)Sequence of closing form using Ok command Button
SQ:- CloseOk()-Canclose()-Close.
Cancel command Button - save record property should be set to "NO".

3)Sequence of using Command button Cancel
SQ:-ClosedCancel()-Canclose()-Close().

4).When You Create a new record Using "Ctrl+N"
SQ:- Create of DS- Initvalue() of DS -Initvalue() of Table.

5)When user tries to delete a record from The Form
SQ:-Validate delete() of DS- Validate delete () of Table -Delete() of DS- Delete() of Table

6).Any critical Validation for The form alone
SQ:-Write The logic in The Validatedelete() of DS

7).When a record is Saved from the form
SQ:-Validatewrite() of DS- Validate write() of table- write() of ds -Write of Table() -Insert /Update of Table .