Add custom page flip in the gridview!

It looks like Prev 1 2 3 4 5 6 7 8 9 next

. Aspx
<Pagertemplate>
<Div class = "pager">
<Div class = "prevbtn">
<Asp: linkbutton id = "lbprev" runat = "server" commandargument = "Prev" commandname = "page"> Prev 10 </ASP: linkbutton>
</Div>
<Div>
<Asp: linkbutton id = "lB1" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "LB2" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb3" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb4" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb5" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb6" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb7" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb8" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
<Asp: linkbutton id = "lb9" runat = "server" commandargument = "Next" commandname = "page"> </ASP: linkbutton>
</Div>
<Div class = "nextbtn">
<Asp: linkbutton id = "lbnext" runat = "server" commandargument = "Next" commandname = "page"> next 10 </ASP: linkbutton>
</Div>
</Div>
</Pagertemplate>
<Pagerstyle horizontalalign = "center"/>
</Pagertemplate>

. CS
Protected void gridlist_databound (Object sender, eventargs E)
{
Gridviewrow gnavfooter = gridlist. bottompagerrow;
Linkbutton sp_in = gnavfooter. findcontrol ("lbprev") as linkbutton;
Linkbutton LBN = gnavfooter. findcontrol ("lbnext") as linkbutton;

If (gridlist. pageindex = 0)
{
HSV. Visible = false;
}

Int I;
Int icount = 0;
For (I = 1; I <10; I ++)
{
Linkbutton lB = gnavfooter. findcontrol ("LB" + I. tostring () as linkbutton;
Int J;
J = gridlist. pageindex-3;
While (j <1)
{
J ++;
}
J + = icount ++;
LB. Text = J. tostring ();
LB. commandargument = J. tostring ();
If (j> gridlist. pagecount)
{
LB. Visible = false;
}
If (j = gridlist. pageindex + 1)
{
LB. Enabled = false;
}
}

If (gridlist. pageindex = gridlist. pagecount-1)
{
LBN. Visible = false;
}
}