vStationURM/Server/ServerDeployer/BusyWindow.xaml.cs

using System.Windows;

namespace ServerDeployer
{
    /// <summary>
    /// Interaction logic for BusyWindow.xaml
    /// </summary>
    public partial class BusyWindow : Window
    {
        private static BusyWindow _window;

        public BusyWindow()
        {
            InitializeComponent();
        }

        public static void ShowBusyWindow(string busyText)
        {
            if (_window == null)
            {
                _window = new BusyWindow {Owner = Application.Current.MainWindow};
            }

            _window.BusyText.Text = busyText;
            _window.ShowDialog();
        }

        public static void CloseBusyWindow()
        {
            _window?.Hide();
        }
    }
}