How to get the gridvalues from draft items in c#?

Question

Hai Friends,
 
   I ve the travel page
                                                        save(button)
1)departuredate=jquerydatepicker
2)from = textbox
3)to = textbox
4) Mode = dropdown
5)no.of.days = textbox
ADD(button after press the add entire details ll show on gridview).
after fill these page employee press save button means ll go to "HOME.aspx" in draft items.
i made here first departuredate(link button) from and to place ll shown on Draft ITEMS.
now my requirements is
I)when i choose the draft items ll go travel page and ll show deatils what i am save?
II)if i am make new request in above fields means gridview ll show empty not show the old vaules in textbox?
how to that?