//private void ProjectService_FileRenaming(object sender, SledProjectServiceFileEventArgs e)
//{
// ISledDocument sd = e.File.SledDocument;
// if (sd == null)
// return;
// if (!IsValidDocument(sd))
// return;
// Remove(sd);
//}
//private void ProjectService_FileRenamed(object sender, SledProjectServiceFileEventArgs e)
//{
// ISledDocument sd = e.File.SledDocument;
// if (sd == null)
// return;
// if (!IsValidDocument(sd))
// return;
// Add(sd);
//}
#endregion
#region Member Methods
private void Add(ISledDocument sd)
{
if (!IsValidDocument(sd))
{
return;
}
sd.UriChanged += SledDocumentUriChanged;
if (m_dict.ContainsKey(sd))
{
return;
}
var watcher =
new SledFileSystemWatcher
{
Tag = sd,
Path = Path.GetDirectoryName(sd.Uri.LocalPath),
Filter = Path.GetFileName(sd.Uri.LocalPath),
NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Attributes,
SynchronizingObject = m_mainForm
};
watcher.Changed += WatcherChanged;
watcher.EnableRaisingEvents = true;
// Add to dictionary
m_dict[sd] = watcher;
m_dictFileStats[sd] = SledFileSystemFileStats.GetStats(sd.Uri.LocalPath);
}
private void Enable(SledProjectFilesType project)
{
if (m_watcher == null)
{
return;
}
// Enable watching
m_watcher.EnableRaisingEvents = true;
// Refresh stats
m_fileStats = SledFileSystemFileStats.GetStats(project.AbsolutePath);
}
private bool Enable(ISledDocument sd)
{
// Check if item in the dictionary
SledFileSystemWatcher watcher;
if (!m_dict.TryGetValue(sd, out watcher))
{
return(false);
}
watcher.EnableRaisingEvents = true;
m_dictFileStats[sd] = SledFileSystemFileStats.GetStats(sd.Uri.LocalPath);
// Successfully enabled
return(true);
}
private void Create(SledProjectFilesType project)
{
Cleanup();
var absPath = project.AbsolutePath;
// Create new file watcher for the project
m_watcher =
new SledFileSystemWatcher
{
Tag = project,
Path = Path.GetDirectoryName(absPath),
Filter = Path.GetFileName(absPath),
NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Attributes,
SynchronizingObject = m_mainForm
};
m_watcher.Changed += WatcherChanged;
m_watcher.EnableRaisingEvents = true;
// Get initial stats
m_fileStats = SledFileSystemFileStats.GetStats(absPath);
}
private void WatcherChanged(object sender, FileSystemEventArgs e)
{
if (m_bChanging)
{
return;
}
try
{
m_bChanging = true;
var watcher = sender as SledFileSystemWatcher;
if (watcher == null)
{
return;
}
if (watcher.Tag == null)
{
return;
}
var project = watcher.Tag as SledProjectFilesType;
if (project == null)
{
return;
}
// Any existing stats on this file?
var curFileStats = SledFileSystemFileStats.GetStats(project.AbsolutePath);
if (!curFileStats.Valid)
{
SledOutDevice.OutLine(
SledMessageType.Error,
"Exception obtaining file " +
"stats on file \"{0}\": {1}",
project.AbsolutePath, curFileStats.Exception);
return;
}
// Figure out which event to hit
var change = SledFileSystemFileStats.Compare(m_fileStats, curFileStats);
// Update
m_fileStats = curFileStats;
// No change made; don't fire any events
if (change == SledFileSystemFileStatsChange.Nothing)
{
return;
}
// Fire appropriate event
(change == SledFileSystemFileStatsChange.LastWrite
? FileChangedEvent
: AttributeChangedEvent).Raise(this, new SledProjectWatcherServiceEventArgs(project.AbsolutePath));
}
catch (Exception ex)
{
SledOutDevice.OutLine(
SledMessageType.Error,
"[Project Watcher] Exception in WatchChanged event: {0}",
ex.Message);
}
finally
{
m_bChanging = false;
}
}
private void WatcherChanged(object sender, FileSystemEventArgs e)
{
if (m_bChanging)
{
return;
}
try
{
m_bChanging = true;
var watcher = sender as SledFileSystemWatcher;
if (watcher == null)
{
return;
}
if (watcher.Tag == null)
{
return;
}
var sd = watcher.Tag as ISledDocument;
if (sd == null)
{
return;
}
// Any existing stats on this file?
SledFileSystemFileStats fileStats;
if (!m_dictFileStats.TryGetValue(sd, out fileStats))
{
return;
}
var curFileStats = SledFileSystemFileStats.GetStats(sd.Uri.LocalPath);
if (!curFileStats.Valid)
{
SledOutDevice.OutLine(
SledMessageType.Error,
"Exception obtaining file " +
"stats on file \"{0}\": {1}",
sd.Uri.LocalPath, curFileStats.Exception);
return;
}
// Figure out which event to hit
var change = SledFileSystemFileStats.Compare(fileStats, curFileStats);
// Update
m_dictFileStats[sd] = curFileStats;
// No change made; don't fire any events
if (change == SledFileSystemFileStatsChange.Nothing)
{
return;
}
// Fire appropriate event
(change == SledFileSystemFileStatsChange.LastWrite
? FileChangedEvent
: AttributeChangedEvent).Raise(this, new SledFileWatcherServiceEventArgs(sd));
}
finally
{
m_bChanging = false;
}
}
