private void MiseAJourDecharge()
 {
     try
     {
         CsPrecontentieuxDechargement dech = new CsPrecontentieuxDechargement();
         if (this.Txt_ReferenceClient.Tag != null)
         {
             dech = GetInfoScream();
         }
         else
         {
             return;
         }
         Galatee.Silverlight.ServiceRecouvrement.RecouvrementServiceClient proxy = new Galatee.Silverlight.ServiceRecouvrement.RecouvrementServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Recouvrement"));
         proxy.InsererDechargePrecontentieuxAsync(dech);
         proxy.InsererDechargePrecontentieuxCompleted += (ssn, args) =>
         {
             if ((args != null && args.Cancelled) || (args.Error != null))
             {
                 return;
             }
             if (args.Result != null && args.Result == true)
             {
                 Message.ShowInformation("Mise a jour validée", "Info");
             }
             else
             {
                 Message.ShowInformation("Erreur a la mise a jour", "Info");
             }
         };
         proxy.CloseAsync();
     }
     catch (Exception)
     {
         Message.ShowError("Erreur ", "Demande");
     }
 }