Untitled

Close view that contains Regions

RegionManager.SetRegionName(RegionControl, "MyRegionName");

RegionManager.SetRegionManager(RegionControl, _globalRegionManager);

       

public interface IRegionContainer

{

    IEnumerable<String> RegionNames { get; }

}

 

    public void RequestClose(string regionName, string viewContract)

    {

        ContainerRegistration registration = _unityContainer.Registrations.SingleOrDefault(t => t.Name == viewContract);

        if (registration == null) throw new Exception("ViewContract is not registered");

        IEnumerable<object> candidateViews = _regionManager.Regions[regionName].Views.Where(t => t.GetType() == registration.MappedToType);

        foreach (object viewInstance in candidateViews)

        {

            var regionContainer = viewInstance as IRegionContainer;

            if (regionContainer != null) //View defines regions?

            {

                foreach (string rName in regionContainer.RegionNames)

                {

                    var success = _regionManager.Regions.Remove(rName);

                    if (success == false) throw new Exception("Can't remove region: " + rName);

                }

            }

            _regionManager.Regions[regionName].Remove(viewInstance);

        }

    }