public ClientEnvironmentConfiguration(Clients client, Stages stage, TransactionMode transactionMode)
 {
     Client                 = client.Abbreviation();
     ClientId               = client.Id();
     Stage                  = stage.Name();
     Server                 = stage.Server();
     TransactionMode        = transactionMode;
     ConnectionBillingAdmin = string.Format(
         _billingAdminConnectionString,
         stage.Server(),
         stage.Domain(),
         stage.Prefix(),
         transactionMode == TransactionMode.Enlist ? ";Enlist=false" : "");
 }