Paging in DataGridView using windowsforms?

Question

Hi,
I have One DataGridView with 2 buttons Prev and Next.Here in my DataGridView I am using Paging Concept.I have 3 labels to show window no.(1,2..),records count(each page has 5 records only)and showing from to to.In the 1st page I am getting from to to(1-5) value when I click next page the result should as 6-10 and the 3rd page should show as 11-15.I didn't get the 2nd page result as shown above.
(Here my Database consists of 15 records in the Table)
Thanks in advance.