private void Bind()
{
DataSet dataSetTipos = JsonConvert.DeserializeObject <DataSet>(servicio.Actividades());
DataTable dt = dataSetTipos.Tables[0];
if (dt.Rows.Count > 0)
{
PagedDataSource _pageDataSource = new PagedDataSource();
_pageDataSource.DataSource = dt.DefaultView;
_pageDataSource.AllowPaging = true;
_pageDataSource.PageSize = 3;
_pageDataSource.CurrentPageIndex = index;
ViewState["LastPage"] = _pageDataSource.PageCount - 1;
DataList1.DataSource = _pageDataSource;
DataList1.DataBind();
btnprevious.Visible = !_pageDataSource.IsFirstPage;
btnnext.Visible = !_pageDataSource.IsLastPage;
btnfirst.Visible = !_pageDataSource.IsFirstPage;
btnlast.Visible = !_pageDataSource.IsLastPage;
}
}