protected void populateDdlAlbum()
{
DataSet ds = new DataSet();
ds.ReadXml(FichierXml);
ddlAlbum.DataSource = ds.Tables["RootAlbum"];
ddlAlbum.DataTextField = ds.Tables["RootAlbum"].Columns["name"].ToString();
ddlAlbum.DataValueField = ds.Tables["RootAlbum"].Columns["id"].ToString();
ddlAlbum.DataBind();
}