protected void Page_Load(object sender, EventArgs e)
 {
     AU_GRIDVIEW.Visible = false;
     if (!IsPostBack)
     {
         string connection = instance.connection;
         instance.con = new SqlConnection(connection);
         instance.con.Open();
         instance.cmd = new SqlCommand("select * from profile", instance.con);
         dt.Load(instance.cmd.ExecuteReader());
         type_utilisateur.DataSource     = dt;
         type_utilisateur.DataTextField  = "libelle";
         type_utilisateur.DataValueField = "code_profile";
         type_utilisateur.DataBind();
         instance.cmd = new SqlCommand("select * from utilisateur", instance.con);
         dt3.Load(instance.cmd.ExecuteReader());
         fillGridView();
         AU_GRIDVIEW.DataBind();
         fillFormsautoriseGridView();
         MenueAutorise.DataBind();
         fillListTitres();
         dt5Count = dt5.Rows.Count;
     }
     else
     {
         AU_GRIDVIEW.Visible = true;
     }
 }
 private void fillFormsautoriseGridView()
 {
     instance.cmd             = new SqlCommand("SP_AfficherListMenu", instance.con);
     instance.cmd.CommandType = CommandType.StoredProcedure;
     instance.cmd.Parameters.AddWithValue("@code_profile", type_utilisateur.SelectedValue);
     dt4.Load(instance.cmd.ExecuteReader());
     MenueAutorise.DataSource = dt4;
     MenueAutorise.DataBind();
 }