GridView PageSize Change based on TextBox and show no of record in Label using C# and VB.Net in ASP.Net

hiii,

refere to below link :

http://www.aspforums.net/Threads/108595/Filter-GridView-based-on-GridView-Header-TextBox-with-Paging-and-Sorting-without-using-Stored-Procedure-in-ASPNet/

i want to add label which shows the records count of gridview .

1 textbox which is used to change page size of gridview and in between them the paging of gridview.