/// <summary>
        /// Updates a single patient in a single tracker.
        /// </summary>
        /// <param name="linkTracker">The tracker to update.</param>
        /// <param name="patient">The patient to update.</param>
        /// <returns>True if the patient was updated successfully, otherwise returns false.</returns>
        public static bool UpdateTracker(LinkTracker linkTracker, Model.Patient patient)
        {
            bool sentSuccessfully = false;
            NHapi.Model.V231.Message.ADT_A31 hl7Message = Hl7Helper.GenerateAdtA31(patient);
            MllpManager.MllpConnection connection = new MllpManager.MllpConnection(linkTracker.Hostname, linkTracker.Port);
            MllpManager.MllpMessage mllpMessage = new MllpManager.MllpMessage(Hl7Helper.Encode(hl7Message));
            MllpManager.MllpMessage mllpResponse;
            Model.LinkStatus status = DatabaseManager.GetLinkStatus(patient, linkTracker.Tracker);

            sentSuccessfully = connection.SendMessage(mllpMessage, out mllpResponse);
            if(sentSuccessfully)
            {
                if(VerifyMllpResponse(mllpResponse))
                {
                    DatabaseManager.SetLinkStatus(patient, linkTracker.Tracker, true, DateTime.Now);
                    return true;
                }
                else
                {
                    DatabaseManager.SetLinkStatus(patient, linkTracker.Tracker, false, DateTime.Now);
                    return false;
                }
            }
            else
            {
                DatabaseManager.SetLinkStatus(patient, linkTracker.Tracker, false, DateTime.Now);
                return false;
            }
        }