public void WatchItems <TypedItem>(IFolder folder, TypedItemEventHandler <TypedItem> handler, bool reportExisting)
where TypedItem : IItem
{
if (!DebugOptions.GetOption(null, DebugOptions.WATCHER_ENABLED))
{
return;
}
// Must have a ZPush folder to watch events.
ZPushFolder zPushFolder = folder.ZPush;
// Register the handlers
ItemsWatcher watcher = zPushFolder.ItemsWatcher();
watcher.ItemEvent += (item) =>
{
if (item is TypedItem)
{
handler((TypedItem)item);
}
};
// Report existing if requested
if (reportExisting)
{
zPushFolder.ReportExistingItems(handler);
}
}
public static bool IsEnabled(Type featureType)
{
bool defaultEnabled = !typeof(FeatureDisabled).IsAssignableFrom(featureType);
return(DebugOptions.GetOption(GetFeatureName(featureType),
defaultEnabled ? DebugOptions.ENABLED : DebugOptions.FEATURE_DISABLED_DEFAULT));
}
public FolderWatcher WatchFolder(FolderRegistration folder, FolderEventHandler handler,
FolderEventHandler changedHandler = null,
FolderEventHandler removedHandler = null)
{
if (!DebugOptions.GetOption(null, DebugOptions.WATCHER_ENABLED))
{
return(null);
}
FolderWatcher watcher;
if (!_folderWatchers.TryGetValue(folder, out watcher))
{
watcher = new FolderWatcher();
_folderWatchers.TryAdd(folder, watcher);
}
watcher.Discovered += handler;
if (changedHandler != null)
{
watcher.Changed += changedHandler;
}
if (removedHandler != null)
{
watcher.Removed += removedHandler;
}
// Check existing folders for events
foreach (ZPushFolder existing in _allFolders)
{
if (folder.IsApplicable(existing.Folder))
{
DispatchFolderEvent(folder, watcher, existing, EventKind.Discovered);
}
}
return(watcher);
}
public static ValueType GetOption <ValueType>(Type featureType, DebugOptions.Option <ValueType> option)
{
return(DebugOptions.GetOption(GetFeatureName(featureType), option));
}
public ValueType GetOption <ValueType>(DebugOptions.Option <ValueType> option)
{
return(DebugOptions.GetOption(Name, option));
}