public void NavigateTo <T>(bool storeBack = false) where T : ClosableViewModel
        {
            var viewModel     = _serviceLocator.GetInstance <T>();
            var mainViewModel = _serviceLocator.GetInstance <WindowsMainViewModel>();

            if (!storeBack)
            {
                _backStack.Clear();
            }

            if (WindowsDialogService.GetRegisteredTypes().Contains(typeof(T)))
            {
                if (storeBack)
                {
                    _backStack.Push(viewModel);
                }
                _dialogService.ShowDialog(viewModel);
            }
            else
            {
                if (storeBack)
                {
                    _backStack.Push(mainViewModel.CurrentWorkspace);
                }
                mainViewModel.NavigateTo(viewModel);
            }
        }
        public void NavigateBack()
        {
            var backViewModel = _backStack.Pop();

            if (WindowsDialogService.GetRegisteredTypes().Contains(backViewModel.GetType()))
            {
                backViewModel.CloseCommand.Execute(null);
            }
            else
            {
                var mainViewModel = _serviceLocator.GetInstance <WindowsMainViewModel>();
                mainViewModel.NavigateTo(backViewModel);
            }
        }