public static MappingFragment GetMapping <T>(this MetadataWorkspace metadataWorkspace)
{
EntityType entityType = metadataWorkspace.GetObjectSpaceEntityByType <T>();
EntitySet entitySet = metadataWorkspace.GetItems <EntityContainer>(DataSpace.CSpace)
.SelectMany(x => x.EntitySets)
.FirstOrDefault(x => x.ElementType.Name == entityType.Name);
EntitySetMapping entitySetMapping = metadataWorkspace.GetItems <EntityContainerMapping>(DataSpace.CSSpace)
.SelectMany(x => x.EntitySetMappings)
.First(x => x.EntitySet == entitySet);
MappingFragment mappingFragment = entitySetMapping.EntityTypeMappings.SelectMany(x => x.Fragments)
.First();
return(mappingFragment);
}