update checkboxlist in database

Hi,
Im working on small  appplication  i have two webforms webform1  and webform2.
in webform1  gridview    populates with some data from database .In this  webform1  i have two  things  to do  1.view and 2.edit  .gridview  columns (edit (imagebtn,ID (view),...)).If i lick on  editbtn  or ID  it redirects to webform2  and populates all data from db  into the related fields.
 ex:  webform1.aspx
          ID     projectname   staatus
edit    1         Dallas          completd  
webform2.aspx
dropdownlist
checkboxlist
....
when i click on edit in webform1.aspx  it redirects to  webform2 and populates with data&nbs ...