protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack) {
            AdminManager am = new AdminManager();

            branchDDL.DataSource = am.getBranches();
            branchDDL.DataBind();

            roleDDL.DataSource = Roles.GetAllRoles();
            roleDDL.DataBind();

        }
    }