public static void UnloadToolboxItems()
{
if (_domain != null)
{
AppDomain domain = _domain;
_domainObjectSponsor.Close();
_domainObjectSponsor = null;
_domainObject = null;
_domain = null;
AppDomain.Unload(domain);
}
}
public static ICollection GetToolboxItems(AssemblyName an, bool throwOnError)
{
if (_domainObject == null)
{
_domain = AppDomain.CreateDomain("Assembly Enumeration Domain");
_domainObject = (DomainProxyObject)_domain.CreateInstanceAndUnwrap(typeof(DomainProxyObject).Assembly.FullName, typeof(DomainProxyObject).FullName);
_domainObjectSponsor = new ClientSponsor(new TimeSpan(0, 5, 0));
_domainObjectSponsor.Register(_domainObject);
}
byte[] toolboxItems = _domainObject.GetToolboxItems(an, throwOnError);
BinaryFormatter formatter = new BinaryFormatter();
return((ICollection)formatter.Deserialize(new MemoryStream(toolboxItems)));
}