void AddButton_Click(object sender, RoutedEventArgs e)
        {
            var addWindow = new AddCameraWindow(ConnectModel);

            addWindow.CameraAdded += addWindow_CameraAdded;
            var success = addWindow.ShowDialog();

            if (success == null || success != true)
            {
                return;
            }
        }
        void AddButton_Click(object sender, RoutedEventArgs e)
        {
            var addWindow = new AddCameraWindow(ConnectModel);
            addWindow.CameraAdded += addWindow_CameraAdded;
            var success = addWindow.ShowDialog();

            if (success == null || success != true)
                return;
        }