protected void Bind_Interviews()
    {
        DataTable dt = BLL_Crew_Interview.Get_Interviews(int.Parse(ddlRank1.SelectedValue), GetSessionUserID());

        DataView dataView = new DataView(dt);

        if (ViewState["sortExpression"] != null)
        {
            dataView.Sort = ViewState["sortExpression"].ToString();
        }

        GridView_Interview.DataSource = dataView;
        GridView_Interview.DataBind();

        ddlInterviewNames.DataSource = dataView;
        ddlInterviewNames.DataBind();
    }