/// <summary>
/// Notifies all subscriptions about the given change.
/// </summary>
/// <param name="changeType"></param>
/// <param name="path"></param>
private void RaiseSingleEvent(string path, FileWatchChangeType changeType)
{
var report = new Queue <FileWatchEvent>(1);
report.Enqueue(new FileWatchEvent(changeType, path));
RaiseEvents(report);
}
protected static MediaSourceChangeType TranslateChangeType(FileWatchChangeType changeType)
{
switch (changeType)
{
case FileWatchChangeType.Created:
return(MediaSourceChangeType.Created);
case FileWatchChangeType.Deleted:
return(MediaSourceChangeType.Deleted);
case FileWatchChangeType.Changed:
return(MediaSourceChangeType.Changed);
case FileWatchChangeType.Renamed:
return(MediaSourceChangeType.Renamed);
case FileWatchChangeType.All:
return(MediaSourceChangeType.All);
case FileWatchChangeType.DirectoryDeleted:
return(MediaSourceChangeType.DirectoryDeleted);
default:
return(MediaSourceChangeType.None);
}
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class.
/// </summary>
/// <param name="type">Type of event.</param>
/// <param name="path">Affected path.</param>
/// <param name="oldPath">The old path to the affected path.</param>
public FileWatchEvent(FileWatchChangeType type, string path, string oldPath)
{
_eventMoment = DateTime.Now;
_path = path;
_oldPath = oldPath;
_type = type;
_fileSize = GetFileSize(_path);
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class.
/// Rename events are not allowed with this constructor.
/// </summary>
/// <param name="type">Type of event.</param>
/// <param name="path">Affected path.</param>
public FileWatchEvent(FileWatchChangeType type, string path)
{
_eventMoment = DateTime.Now;
if (type == FileWatchChangeType.Renamed)
{
throw new ArgumentException("The specified type indicates a Rename event. Rename events need the extra parameter \"oldPath\".");
}
_path = path;
_oldPath = path;
_type = type;
_fileSize = GetFileSize(_path);
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class
/// based on the specified FileSystemEventArgs.
/// </summary>
/// <param name="args">FileSystemEventArgs to base the current FileWatchEvent on.</param>
public FileWatchEvent(FileSystemEventArgs args)
{
_eventMoment = DateTime.Now;
_path = args.FullPath;
if (args is RenamedEventArgs)
{
_oldPath = ((RenamedEventArgs)args).OldFullPath;
}
else
{
_oldPath = _path;
}
switch (args.ChangeType)
{
case WatcherChangeTypes.All:
_type = FileWatchChangeType.All;
break;
case WatcherChangeTypes.Changed:
_type = FileWatchChangeType.Changed;
break;
case WatcherChangeTypes.Created:
_type = FileWatchChangeType.Created;
break;
case WatcherChangeTypes.Deleted:
_type = FileWatchChangeType.Deleted;
break;
case WatcherChangeTypes.Renamed:
_type = FileWatchChangeType.Renamed;
break;
}
_fileSize = GetFileSize(_path);
}
public FileWatchEventArgs(FileWatchChangeType changeType, string path, string oldPath)
{
_path = path;
_oldPath = oldPath;
_changeType = changeType;
}
public FileWatchEventArgs(FileWatchChangeType changeType, string path)
: this(changeType, path, path)
{
}
/// <summary>
/// Returns whether events may be raised for the given <see cref="FileWatchChangeType"/>.
/// </summary>
/// <param name="changeType"><see cref="FileWatchChangeType"/> to test.</param>
/// <returns></returns>
private bool CompliesToChangeType(FileWatchChangeType changeType)
{
return(_changeTypes.Count == 0 || (_changeTypes.Contains(changeType)));
}
/// <summary>
/// Notifies all subscriptions about the given change.
/// </summary>
/// <param name="changeType"></param>
/// <param name="path"></param>
private void RaiseSingleEvent(string path, FileWatchChangeType changeType)
{
var report = new Queue<FileWatchEvent>(1);
report.Enqueue(new FileWatchEvent(changeType, path));
RaiseEvents(report);
}
public FileWatchEventArgs(FileWatchChangeType changeType, string path, string oldPath)
{
_path = path;
_oldPath = oldPath;
_changeType = changeType;
}
/// <summary>
/// Returns whether events may be raised for the given <see cref="FileWatchChangeType"/>.
/// </summary>
/// <param name="changeType"><see cref="FileWatchChangeType"/> to test.</param>
/// <returns></returns>
private bool CompliesToChangeType(FileWatchChangeType changeType)
{
return _changeTypes.Count == 0 || (_changeTypes.Contains(changeType));
}
public FileWatchEventArgs(FileWatchChangeType changeType, string path)
: this(changeType, path, path)
{
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class.
/// </summary>
/// <param name="type">Type of event.</param>
/// <param name="path">Affected path.</param>
/// <param name="oldPath">The old path to the affected path.</param>
public FileWatchEvent(FileWatchChangeType type, string path, string oldPath)
{
_eventMoment = DateTime.Now;
_path = path;
_oldPath = oldPath;
_type = type;
_fileSize = GetFileSize(_path);
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class.
/// Rename events are not allowed with this constructor.
/// </summary>
/// <param name="type">Type of event.</param>
/// <param name="path">Affected path.</param>
public FileWatchEvent(FileWatchChangeType type, string path)
{
_eventMoment = DateTime.Now;
if (type == FileWatchChangeType.Renamed)
throw new ArgumentException("The specified type indicates a Rename event. Rename events need the extra parameter \"oldPath\".");
_path = path;
_oldPath = path;
_type = type;
_fileSize = GetFileSize(_path);
}
/// <summary>
/// Initializes a new instance of the FileWatchEvent class
/// based on the specified FileSystemEventArgs.
/// </summary>
/// <param name="args">FileSystemEventArgs to base the current FileWatchEvent on.</param>
public FileWatchEvent(FileSystemEventArgs args)
{
_eventMoment = DateTime.Now;
_path = args.FullPath;
if (args is RenamedEventArgs)
_oldPath = ((RenamedEventArgs)args).OldFullPath;
else
_oldPath = _path;
switch (args.ChangeType)
{
case WatcherChangeTypes.All:
_type = FileWatchChangeType.All;
break;
case WatcherChangeTypes.Changed:
_type = FileWatchChangeType.Changed;
break;
case WatcherChangeTypes.Created:
_type = FileWatchChangeType.Created;
break;
case WatcherChangeTypes.Deleted:
_type = FileWatchChangeType.Deleted;
break;
case WatcherChangeTypes.Renamed:
_type = FileWatchChangeType.Renamed;
break;
}
_fileSize = GetFileSize(_path);
}
protected static MediaSourceChangeType TranslateChangeType(FileWatchChangeType changeType)
{
switch (changeType)
{
case FileWatchChangeType.Created:
return MediaSourceChangeType.Created;
case FileWatchChangeType.Deleted:
return MediaSourceChangeType.Deleted;
case FileWatchChangeType.Changed:
return MediaSourceChangeType.Changed;
case FileWatchChangeType.Renamed:
return MediaSourceChangeType.Renamed;
case FileWatchChangeType.All:
return MediaSourceChangeType.All;
case FileWatchChangeType.DirectoryDeleted:
return MediaSourceChangeType.DirectoryDeleted;
default:
return MediaSourceChangeType.None;
}
}