protected void GridViewTherapists_PageIndexChanging(object sender, GridViewPageEventArgs e)
 {
     GridViewTherapists.PageIndex  = e.NewPageIndex;
     GridViewTherapists.DataSource = ViewState["GridViewTherapists"];
     GridViewTherapists.DataBind();
     UpdatePanelPatient.Update();
 }
        protected void Bind_GridViewTherapists(string patientNRIC, string term)
        {
            List <Classes.Entity.Account> accounts = accountBLL.GetTherapists(patientNRIC, term);

            ViewState["GridViewTherapists"] = accounts;
            GridViewTherapists.DataSource   = accounts;
            GridViewTherapists.DataBind();
        }