Dev2.Reflection.GAC.TryResolveGACAssembly C# (CSharp) Method

        public static GACAssemblyName TryResolveGACAssembly(string displayName)
        {
            if (displayName.StartsWith(GlobalConstants.GACPrefix)) displayName = displayName.Substring(4);

            string[] split = displayName.Split(',');
            int index = -1;

            string culture = null, version = null, publicKeyToken = null, name = null;

            foreach (string part in split)
            {
                if (name == null && (index = part.IndexOf("=", StringComparison.OrdinalIgnoreCase)) == -1)
                    name = part.Trim();
                else
                {
                    if (culture == null && (index = part.IndexOf("Culture=", StringComparison.OrdinalIgnoreCase)) != -1)
                        culture = part.Substring(index + 8).Trim();
                    else if (version == null && (index = part.IndexOf("Version=", StringComparison.OrdinalIgnoreCase)) != -1)
                        version = part.Substring(index + 8).Trim();
                    else if (publicKeyToken == null && (index = part.IndexOf("PublicKeyToken=", StringComparison.OrdinalIgnoreCase)) != -1)
                        publicKeyToken = part.Substring(index + 15).Trim();
                }
            }

            if (String.IsNullOrEmpty(name)) return null;
            GACAssemblyName[] matchingName = GetGACAssemblies(name);
            if (matchingName.Length == 0) return null;

            if (!String.IsNullOrEmpty(publicKeyToken))
                for (int i = 0; i < matchingName.Length; i++)
                    if (!String.Equals(matchingName[i].PublicKeyToken, publicKeyToken, StringComparison.OrdinalIgnoreCase))
                        matchingName[i] = null;

            if (!String.IsNullOrEmpty(culture))
                for (int i = 0; i < matchingName.Length; i++)
                    if (matchingName[i] != null && !String.Equals(matchingName[i].Culture, culture, StringComparison.OrdinalIgnoreCase))
                        matchingName[i] = null;

            GACAssemblyName winner = null;

            if (!String.IsNullOrEmpty(version))
            {
                for (int i = 0; i < matchingName.Length; i++)
                    if (matchingName[i] != null)
                    {
                        if (!String.Equals(matchingName[i].Version, version, StringComparison.OrdinalIgnoreCase)) matchingName[i] = null;
                        else winner = matchingName[i];
                    }
            }
            else
            {
                Version latest = null;


                for (int i = 0; i < matchingName.Length; i++)
                    if (matchingName[i] != null)
                    {
                        if (latest == null)
                        {
                            winner = matchingName[i];
                            latest = new Version(winner.Version);
                        }
                        else
                        {
                            Version compare = new Version(matchingName[i].Version);

                            if (latest < compare)
                            {
                                winner = matchingName[i];
                                latest = compare;
                            }
                        }
                    }
            }

            return winner;
        }