internal void LoadLibraries(AssemblyResolver resolver, IEnumerable libraries)
{
try {
Registry.BeginChangeSet();
Hashtable visited = new Hashtable();
LoadLibraries(resolver, visited, libraries);
} finally {
Registry.EndChangeSet();
}
}
public bool UpdateLibraries(ArrayList libraries, ArrayList projects, bool allowBackendRestart, bool forceUnload)
{
try {
Registry.BeginChangeSet();
libraries.Add(Registry.CoreWidgetLibrary.Name);
// Notify libraries that need to be unloaded and loaded again
foreach (WidgetLibrary lib in Registry.RegisteredWidgetLibraries)
{
if (lib.NeedsReload)
{
appFrontend.NotifyLibraryUnloaded(lib.Name);
}
}
if (!Registry.ReloadWidgetLibraries() && allowBackendRestart)
{
return(false);
}
// Store a list of registered libraries, used later to know which
// ones need to be unloaded
ArrayList loaded = new ArrayList();
foreach (WidgetLibrary alib in Registry.RegisteredWidgetLibraries)
{
loaded.Add(alib.Name);
}
// Load required libraries
Hashtable visited = new Hashtable();
LoadLibraries(new AssemblyResolver(this), visited, libraries);
foreach (ProjectBackend project in projects)
{
LoadLibraries(project.Resolver, visited, project.WidgetLibraries);
}
// Unload libraries which are not required
foreach (string name in loaded)
{
if (!visited.Contains(name))
{
if (forceUnload && allowBackendRestart)
{
return(false);
}
appFrontend.NotifyLibraryUnloaded(name);
Registry.UnregisterWidgetLibrary(Registry.GetWidgetLibrary(name));
}
}
return(true);
}
finally {
Registry.EndChangeSet();
}
}