private void Button_Click(object sender, RoutedEventArgs e)
        {
            try {
                DataContext    = hosting;
                hosting.adults = Int32.Parse(adults.Text.ToString());
                hosting.kids   = Int32.Parse(kids.Text.ToString());
                hosting.stars  = Int32.Parse(stars.Text.ToString());
                do
                {
                    hosting.HostingUnitKey = GetA8digitNumber();
                } while (bl.GetHostingUnit(hosting.HostingUnitKey) != null);

                if (jacuzziOption1.IsChecked == false)
                {
                    hosting.jaccuzi = false;
                }
                else
                {
                    hosting.jaccuzi = true;
                }

                hosting.garden = (gardenOption1.IsChecked == false);
                hosting.pool   = (poolOption1.IsChecked == false);
                hosting.childrenAttractions = (attractionOption1.IsChecked == false);


                hosting.HostingUnitName = HostingUnitName.Text;
                //hosting.Owner.FamilyName = Owner.Text;
                hosting.subArea = subArea.Text;


                bl.AddHostingUnit(hosting);

                MessageBoxResult result = MessageBox.Show("Thank You, your unit has been added. Would you like to add another hosting unit?", "Status", MessageBoxButton.YesNo, MessageBoxImage.Question);
                switch (result)
                {
                case MessageBoxResult.Yes:
                    this.Close();
                    Window addHostingUnitWindow = new addHostingUnitWindow();
                    addHostingUnitWindow.Show();
                    break;

                case MessageBoxResult.No:
                    this.Close();
                    break;
                }
                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        private void addHostingUnit_Click_2(object sender, RoutedEventArgs e)
        {
            Window w = new addHostingUnitWindow();

            w.Show();
        }