/// <summary>
/// Registers a implemenation of <see cref="IViewHandler"/> for handling view actions.
/// </summary>
/// <param name="viewHandler">The implememntation of <see cref="IViewHandler"/> which should be registered.</param>
/// <exception cref="AlreadyRegisteredException">Thrown if there is already a implementation of <see cref="IViewHandler"/> registered.</exception>
public static void RegisterViewHandler(IViewHandler viewHandler)
{
if (_viewHandler != null)
{
throw new AlreadyRegisteredException($"A implementation of '{nameof(IViewHandler)}' is already registered!");
}
_viewHandler = viewHandler;
_viewHandler.RegisterGetViewForViewModelFunction(GetViewForViewModel);
}
