/// <summary>
/// Handles changes of the state of the watched path.
/// </summary>
/// <param name="sender"></param>
/// <param name="pathAvailable"></param>
private void WatchedPath_PathStateChangedEvent(WatchedPath sender, bool pathAvailable)
{
if (!pathAvailable && _watching)
{
DisableWatch();
}
}
/// <summary>
/// Initializes a new instance of the FileWatcher class, given the path to watch.
/// </summary>
/// <exception cref="NotSupportedDriveTypeException">
/// The drive type of the specified path is not supported by the system.
/// </exception>
/// <exception cref="ArgumentNullException">
/// The parameter \"path\" is a null reference.
/// </exception>
/// <param name="path">The path to watch.</param>
public FileWatcher(string path)
{
if (path == null)
{
throw new ArgumentNullException("path", "The parameter \"path\" is a null reference.");
}
_syncNotify = new object();
if (!IsValidDriveType(path))
{
throw new NotSupportedDriveTypeException("The drive type of \"" + path + "\" is not supported by the system.");
}
_subscriptions = new List <FileWatcherInfo>();
_events = new List <FileWatchEvent>();
// Initialize the Component to watch the path's availability.
_watchedPath = new WatchedPath(path, false);
_watchedPath.PathStateChangedEvent += WatchedPath_PathStateChangedEvent;
}
/// <summary>
/// Initializes a new instance of the FileWatcher class, given the path to watch.
/// </summary>
/// <exception cref="NotSupportedDriveTypeException">
/// The drive type of the specified path is not supported by the system.
/// </exception>
/// <exception cref="ArgumentNullException">
/// The parameter \"path\" is a null reference.
/// </exception>
/// <param name="path">The path to watch.</param>
public FileWatcher(string path)
{
if (path == null)
{
throw new ArgumentNullException("path", "The parameter \"path\" is a null reference.");
}
_syncNotify = new object();
if (!IsValidDriveType(path))
{
throw new NotSupportedDriveTypeException("The drive type of \"" + path + "\" is not supported by the system.");
}
_subscriptions = new ConcurrentDictionary <FileWatcherInfo, DateTime>();
_events = new ConcurrentDictionary <FileWatchEvent, DateTime>();
// Initialize the Component to watch the path's availability.
_watchedPath = new WatchedPath(path, false);
_watchedPath.PathStateChangedEvent += WatchedPath_PathStateChangedEvent;
_notifyTimer = new SystemTimer(EventsConsolidationInterval);
_notifyTimer.Elapsed += NotifyTimer_Elapsed;
_notifyTimer.Enabled = true;
}
/// <summary>
/// Handles changes of the state of the watched path.
/// </summary>
/// <param name="sender"></param>
/// <param name="pathAvailable"></param>
private void WatchedPath_PathStateChangedEvent(WatchedPath sender, bool pathAvailable)
{
if (pathAvailable && !_watching)
EnableWatch();
else if (!pathAvailable && _watching)
DisableWatch();
}
/// <summary>
/// Initializes a new instance of the FileWatcher class, given the path to watch.
/// </summary>
/// <exception cref="NotSupportedDriveTypeException">
/// The drive type of the specified path is not supported by the system.
/// </exception>
/// <exception cref="ArgumentNullException">
/// The parameter \"path\" is a null reference.
/// </exception>
/// <param name="path">The path to watch.</param>
public FileWatcher(string path)
{
if (path == null)
throw new ArgumentNullException("path", "The parameter \"path\" is a null reference.");
_syncNotify = new object();
if (!IsValidDriveType(path))
throw new NotSupportedDriveTypeException("The drive type of \"" + path + "\" is not supported by the system.");
_subscriptions = new List<FileWatcherInfo>();
_events = new List<FileWatchEvent>();
// Initialize the Component to watch the path's availability.
_watchedPath = new WatchedPath(path, false);
_watchedPath.PathStateChangedEvent += WatchedPath_PathStateChangedEvent;
}
