public ReferenceAssemblyContext(Microsoft.Expression.Project.ReferenceAssemblyMode referenceAssemblyMode, FrameworkName targetFramework)
 {
     this.identifier                      = Guid.NewGuid();
     this.referenceAssemblyMode           = referenceAssemblyMode;
     this.targetFramework                 = targetFramework;
     this.defaultUniverse                 = new ReferenceAssemblyContext.ReferenceAssemblyUniverse(this);
     this.defaultUniverse.OnResolveEvent += new EventHandler <ResolveAssemblyNameEventArgs>(this.DefaultUniverse_OnResolveEvent);
 }
 public void Dispose()
 {
     if (this.defaultUniverse != null)
     {
         this.defaultUniverse.OnResolveEvent -= new EventHandler <ResolveAssemblyNameEventArgs>(this.DefaultUniverse_OnResolveEvent);
         this.defaultUniverse.Dispose();
         this.defaultUniverse = null;
     }
 }