/// <summary>
/// Function to find a plug-in assembly on a given path.
/// </summary>
/// <param name="plugInPath">Initial path to the plug-in</param>
/// <returns>The assembly name for the plug-in assembly.</returns>
private AssemblyName FindPlugInAssembly(string plugInPath)
{
if (plugInPath == null)
{
throw new ArgumentNullException("plugInPath");
}
if (string.IsNullOrWhiteSpace(plugInPath))
{
throw new ArgumentException(Resources.GOR_PARAMETER_MUST_NOT_BE_EMPTY, "plugInPath");
}
plugInPath = Path.GetFullPath(plugInPath);
if (string.IsNullOrWhiteSpace(plugInPath))
{
throw new FileNotFoundException();
}
// We can't find the plug-in assembly on the initial path, so check the path list.
if (File.Exists(plugInPath))
{
return(AssemblyName.GetAssemblyName(plugInPath));
}
var assemblyFile = Path.GetFileName(plugInPath);
plugInPath = SearchPaths.FirstOrDefault(path => File.Exists(path + assemblyFile));
if (string.IsNullOrWhiteSpace(plugInPath))
{
throw new FileNotFoundException(string.Format(Resources.GOR_PLUGIN_CANNOT_FIND_FILE,
assemblyFile));
}
plugInPath += assemblyFile;
return(AssemblyName.GetAssemblyName(plugInPath));
}