RegionManager Class
This class is responsible for maintaining a collection of regions and attaching regions to controls.
Namespace:
Microsoft.Practices.Prism.RegionsAssembly: Microsoft.Practices.Prism (in Microsoft.Practices.Prism.dll)
System.Object
Microsoft.Practices.Prism.Regions.RegionManager
Microsoft.Practices.Prism.MefExtensions.Regions.MefRegionManager
Microsoft.Practices.Prism.Regions.RegionManager
Microsoft.Practices.Prism.MefExtensions.Regions.MefRegionManager