/// <summary>
/// Registering method.
/// </summary>
/// <param name="e">Event raised.</param>
private void OnRegistering(RegisteringEventArgs e)
{
if (Registering != null)
{
Registering(this, e);
}
}
internal void Register(IList <Tuple <string, string> > pathsToScan)
{
RegisteringEventArgs rea = new RegisteringEventArgs();
OnRegistering(rea);
AggregateCatalog aggc = new AggregateCatalog();
List <DirectoryCatalog> catalogs = new List <DirectoryCatalog>();
List <ComposablePartDefinition> parts = new List <ComposablePartDefinition>();
foreach (var pathScan in pathsToScan)
{
string folder = String.IsNullOrEmpty(pathScan.Item1) ? System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) : pathScan.Item1; //Default if empty
string path = System.IO.Path.Combine(folder, pathScan.Item2); //Full path
if (!catalogs.Exists(x => System.IO.Path.Combine(x.FullPath.ToUpperInvariant(), x.SearchPattern).ToUpperInvariant() == path.ToUpperInvariant()))
{ //Check if same path is already loaded
DirectoryCatalog dc = new DirectoryCatalog(folder, pathScan.Item2);
if (dc.Parts.All(x => parts.Exists(y => y.ToString() == x.ToString())))
{//Check all parts, same assembly with different name or same assembly in two differents locations
dc.Dispose();
}
else
{
parts.AddRange(dc.Parts);
if (dc.LoadedFiles.Count() > 0)
{//Only add if assemblies loaded
catalogs.Add(dc);
for (int i = 0; i < catalogs.IndexOf(dc); i++)
{
if (catalogs.ElementAt(i).LoadedFiles.Intersect(dc.LoadedFiles).Count() > 0)
{ //There are similar files
if (catalogs.ElementAt(i).LoadedFiles.Count() > dc.LoadedFiles.Count())
{ //One of them could have more files than another, take the higher
catalogs.Remove(dc);
}
else
{
catalogs.Remove(catalogs.ElementAt(i));
}
}
}
}
}
}
}
catalogs.ForEach(x => aggc.Catalogs.Add(x));
aggc.Catalogs.Add(rea.TypeCatalog);
ContainerSimple = new CompositionContainer(aggc, CompositionOptions.DisableSilentRejection | CompositionOptions.IsThreadSafe);
var scopeDefDependent = new CompositionScopeDefinition(ContainerSimple.Catalog, null);
var appCatalog = new TypeCatalog(typeof(ApplicationFactory <>));
var scopeDefRoot = new CompositionScopeDefinition(appCatalog, new[] { scopeDefDependent });
ContainerFactory = new CompositionContainer(scopeDefRoot, CompositionOptions.IsThreadSafe);
OnRegistered(new RegisteredEventArgs(this.ContainerSimple, this.ContainerFactory));
}