void CreateConfiguration(NewConfigurationViewModel newConfig)
        {
            var viewModel = new ConfigurationViewModel(
                new Configuration(
                newConfig.ConfigurationName,
                newConfig.Games[newConfig.SelectedGameIndex].Game )
                );

            Configurations.Add(viewModel);

            SetActiveWorkspace(viewModel as WorkspaceViewModel);
        }
        void CreateNewConfiguration()
        {
            // Create the ViewModel to which the window binds.
            var viewModel = new NewConfigurationViewModel();

            Configurations.Add(viewModel);

            SetActiveWorkspace(viewModel as WorkspaceViewModel);
        }