static List <IInteractionContextProxy> loadAllSpecializedScriptFunctionProxyExtension(string path)
{
List <IInteractionContextProxy> ssfp = new List <IInteractionContextProxy>();
if (System.IO.Directory.Exists(path))
{
// load all available Types implementing the requested interface
var proxies = extensibility.ExtensionLoader
.LoadAllExtensions
(typeof(IInteractionContextProxy),
path
);
// get list of extensions that should not been loaded
var blocked = GetBlockedExtensionList();
// build the specialized function proxies
if (proxies != null && proxies.Count > 0)
{
foreach (var suppl in proxies)
{
if (blocked.Contains(suppl.Key))
{
continue;
}
try
{
var types = suppl.Value;
if (types != null && types.Count > 0)
{
foreach (Type type in types)
{
if (typeof(IInteractionContextProxy).IsAssignableFrom(type))
{
IInteractionContextProxy o = extensibility.ExtensionLoader.CreateObjectFromType(type) as IInteractionContextProxy;
if (o != null)
{
ssfp.Add(o);
}
}
}
}
}
catch (System.Exception ex)
{
Logger.Instance.Log(LogPriority.DEBUG, "LectorGUI", "[ERROR] Can't build instance of specialized function proxy:\n" + ex);
}
}
}
}
return(ssfp);
}
/// <summary>
/// Removes the function proxy.
/// </summary>
/// <param name="proxy">The proxy.</param>
/// <returns></returns>
public bool RemoveFunctionProxy(IInteractionContextProxy proxy)
{
if (proxy != null && proxies != null && proxies.Contains(proxy.GetHashCode()))
{
try
{
proxy.Active = false;
proxy.UnregisterFromEvents(eventForwarder);
proxies.Remove(proxy.GetHashCode());
}
catch (System.Exception ex)
{
Logger.Instance.Log(LogPriority.ALWAYS, this, "Can not remove specialized function proxy", ex);
}
}
return true;
}
/// <summary>
/// Adds a new proxy for receiving interaction events.
/// </summary>
/// <param name="proxy">The proxy.</param>
/// <returns><c>true</c> if the proxy could been added.</returns>
public bool AddProxy(IInteractionContextProxy proxy)
{
if (proxy != null && proxies != null)
{
if (proxies.Contains(proxy.GetHashCode())) return false;
try
{
proxies.Add(proxy.GetHashCode(), proxy);
reregisterEventHandlers();
return true;
}
catch (Exception ex)
{
Logger.Instance.Log(LogPriority.ALWAYS, this, "Can not add specialized function proxy", ex);
}
}
return false;
}