private void FillPoste() { IEnumerable <PosteDto> data; LookupManager lm = new LookupManager(); data = lm.GetAllPosteForCompany((int)Session["CompagnieID"]); DdlPoste.DataSource = data; DdlPoste.DataValueField = "PosteID"; DdlPoste.DataTextField = "Nom"; DdlPoste.DataBind(); DdlPoste.Items.Insert(0, new ListItem("< Choisir un poste >", "0")); }