/// <summary>
/// Tries the resolve GAC assembly.
/// </summary>
/// <param name="displayName">The display name.</param>
/// <returns></returns>
public static GACAssemblyName TryResolveGACAssembly(string displayName)
{
if (displayName.StartsWith(GlobalConstants.GACPrefix))
{
displayName = displayName.Substring(4);
}
string[] split = displayName.Split(',');
string culture = null, version = null, publicKeyToken = null, name = null;
foreach (string part in split)
{
int index = part.IndexOf("=", StringComparison.OrdinalIgnoreCase);
if (name == null && index == -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;
foreach (GACAssemblyName t in matchingName)
{
if (t != null)
{
if (latest == null)
{
winner = t;
latest = new Version(winner.Version);
}
else
{
Version compare = new Version(t.Version);
if (latest < compare)
{
winner = t;
latest = compare;
}
}
}
}
}
return(winner);
}
/// <summary>
/// Tries the resolve GAC assembly.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="culture">The culture.</param>
/// <param name="version">The version.</param>
/// <param name="publicKeyToken">The public key token.</param>
/// <returns></returns>
public static string TryResolveGACAssembly(string name, string culture, string version, string publicKeyToken)
{
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;
foreach (GACAssemblyName t in matchingName)
{
if (t != null)
{
if (latest == null)
{
winner = t;
latest = new Version(winner.Version);
}
else
{
Version compare = new Version(t.Version);
if (latest < compare)
{
winner = t;
latest = compare;
}
}
}
}
}
if (winner == null)
{
return(null);
}
return(winner.ToString());
}
