/// <summary> /// Initializes a new instance of the <see cref="SourceModelProxy"/> class. /// </summary> /// <param name="source">The source.</param> public SourceModelProxy(SourceModelServices source) { if (source == null) { throw new ArgumentNullException("source", "source is null."); } Contract.EndContractBlock(); this.activeProject = GetNonNull(source.ActiveProject, "source.ActiveProject"); this.activeSourceFile = GetNonNull(source.ActiveSourceFile, "source.ActiveSourceFile"); }