/// <summary>
        /// Creator: Awaab Elamin
        /// Created: 2020/02/04
        /// Approver : Mohamed Elamin
        ///submit the reviewer decission (Approve/Deny)
        /// </summary>
        /// <param name="e"></param>
        /// <param name="sender"></param>
        private void btnSubmitDecision_Click(object sender, RoutedEventArgs e)
        {
            adoptionApplication = (AdoptionApplication)DGViewData.SelectedItem;

            if (Interviewer.IsSelected)
            {
                if (adoptionManager.SubmitReviewerDecision(adoptionApplication.AdoptionApplicationID, Interviewer.Content.ToString()))
                {
                    lblDecisionErrorMessage.Content        = Interviewer.Content.ToString();
                    lblAdoptionApplicationDecision.Content = Interviewer.Content.ToString();
                    DGViewData.ItemsSource              = adoptionManager.retrieveCustomersFilledQuestionnair();
                    ReviewerDecission.Visibility        = Visibility.Hidden;
                    ViewAdoptionApplications.Visibility = Visibility.Visible;
                    CustomerQustionnair.Visibility      = Visibility.Hidden;
                }
                else
                {
                    lblDecisionErrorMessage.Content     = "Please choose a decision";
                    ReviewerDecission.Visibility        = Visibility.Visible;
                    ViewAdoptionApplications.Visibility = Visibility.Hidden;
                    CustomerQustionnair.Visibility      = Visibility.Hidden;
                }
            }
            else if (Deny.IsSelected)
            {
                if (adoptionManager.SubmitReviewerDecision(adoptionApplication.AdoptionApplicationID, Deny.Content.ToString()))
                {
                    lblDecisionErrorMessage.Content        = Deny.Content.ToString();
                    lblAdoptionApplicationDecision.Content = Deny.Content.ToString();
                    DGViewData.ItemsSource              = adoptionManager.retrieveCustomersFilledQuestionnair();
                    ReviewerDecission.Visibility        = Visibility.Hidden;
                    ViewAdoptionApplications.Visibility = Visibility.Visible;
                    CustomerQustionnair.Visibility      = Visibility.Hidden;
                }
                else
                {
                    lblDecisionErrorMessage.Content     = "Please choose a decision";
                    ReviewerDecission.Visibility        = Visibility.Visible;
                    ViewAdoptionApplications.Visibility = Visibility.Hidden;
                    CustomerQustionnair.Visibility      = Visibility.Hidden;
                }
            }
            else
            {
                lblDecisionErrorMessage.Content = "Please choose a decision";
                return;
            }
        }
 /// <summary>
 /// Creator: Awaab Elamin
 /// Created: 2020/02/04
 /// Approver: Mohamed Elamin
 /// </summary>
 /// <remarks>
 /// Updater: Mohamed Elamin
 /// Updated: 2020/04/22
 /// Update: Fixed Comments format.
 /// </remarks>
 /// <param name="e"></param>
 /// <param name="sender"></param>
 private void btnInterviewerDecission_Click(object sender, RoutedEventArgs e)
 {
     if (InHomeInspection.IsSelected)
     {
         if (adoptionManager.SubmitReviewerDecision(Convert.ToInt32(txtAdoptionApplicationID.Text), InHomeInspection.Content.ToString()))
         {
             lblInterviewerErrorMessage.Content = InHomeInspection.Content;
             updateAdoptionList();
             DGInterviewerData.ItemsSource       = applicationsReviewed;
             GridInterviewerDecission.Visibility = Visibility.Hidden;
         }
         else
         {
             lblInterviewerErrorMessage.Content  = "Please choose a decision";
             GridInterviewerDecission.Visibility = Visibility.Visible;
         }
     }
     else if (Deny.IsSelected)
     {
         if (adoptionManager.SubmitReviewerDecision(Convert.ToInt32(txtAdoptionApplicationID.Text), Deny.Content.ToString()))
         {
             lblInterviewerErrorMessage.Content  = Deny.Content;
             DGInterviewerData.ItemsSource       = adoptionManager.retrieveCustomersFilledQuestionnair();
             GridInterviewerDecission.Visibility = Visibility.Hidden;
         }
         else
         {
             lblInterviewerErrorMessage.Content  = "Please choose a decision";
             GridInterviewerDecission.Visibility = Visibility.Visible;
         }
     }
     else
     {
         lblInterviewerErrorMessage.Content = "Please choose a decission";
     }
 }