public bool TryAddReference(string filePath, out string message)
        {
            AssemblyReference assemblyReference;

            AssemblyReference.TryLoadReference(filePath, out assemblyReference, out message);

            if (assemblyReference == null)
            {
                return(false);
            }

            assemblyReference.IsInstalled = assemblyReference.IsRecent = true;
            RecentReferences.References.Add(assemblyReference);
            InstalledReferences.References.Add(assemblyReference);

            return(true);
        }