protected void Bind_QuestionBank()
{
DataTable dt = BLL_Crew_Evaluation.Get_CriteriaList(txtfilter.Text, UDFLib.ConvertToInteger(ddlCategory.SelectedValue));
DataView dataView = new DataView(dt);
if (ViewState["sortExpression"] != null)
{
dataView.Sort = ViewState["sortExpression"].ToString();
}
GridView_Criteria.DataSource = dataView;
GridView_Criteria.DataBind();
}