protected void databind()
{
string sqlstr = "";
SqlParameter[] par = new SqlParameter[]
{
};
PagedDataSource pds = new PagedDataSource();
pds.DataSource=dbhelp.GetDataSet(sqlstr,par).DefaultView;
this.AspNetPager1.RecordCount=pds.Count;
pds.AllowPaging = true;
pds.PageSize = this.AspNetPager1.PageSize;
pds.CurrentPageIndex = this.AspNetPager1.CurrentPageIndex - 1;
this.GridView1.DataSource= pds;
this.GridView1.DataBind();
}