static AssemblySource()
{
Instance.CollectionChanged += (s, e) =>
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
e.NewItems.OfType <Assembly>()
.SelectMany(a => ExtractTypes(a))
.Apply(t => TypeNameCache.Add(t.FullName, t));
break;
case NotifyCollectionChangedAction.Remove:
case NotifyCollectionChangedAction.Replace:
case NotifyCollectionChangedAction.Reset:
TypeNameCache.Clear();
Instance
.SelectMany(a => ExtractTypes(a))
.Apply(AddToCache);
break;
}
};
}
/// <summary>
/// Finds a type which matches one of the elements in the sequence of names.
/// </summary>
public static Type FindTypeByNames(IEnumerable <string> names)
{
return(names?
.Join(Assemblies.SelectMany(a => a.GetExportedTypes()), name => name, exportedType => exportedType.FullName, (name, exportedType) => exportedType)
.FirstOrDefault());
}