In my webpage one gridview it contains 200 records

Question

In my webpage one gridview it contains 200records with paging pagesize:5 and two buttons are their
  Actually here iam using two gridviews
one for showing all records when i click the showall button
when i click the resetall button here iam showing another gridview with paging
how to write code for that plz help me iam unable popualting the showall grid view plz help me

Please help me how to write code for that

Thanks
Karthik