/// <summary>
/// Add a file to the collection
/// </summary>
/// <param name="filename">The path of the file</param>
/// <param name="scanMetaData">Whether to scan the tracks meta data as well</param>
/// <param name="callback">A function that will be sent along with the SourceModified event</param>
/// <param name="callbackParams">The parameters for the callback function</param>
private static void AddFile(String filename, bool scanMetaData = false, ScannerCallback callback = null, object callbackParams = null)
{
List<KeyValuePair<ScannerCallback, object>> callbacks = new List<KeyValuePair<ScannerCallback, object>>();
if (callback != null)
callbacks.Add(new KeyValuePair<ScannerCallback,object>(callback, callbackParams));
AddFile(filename, scanMetaData, callbacks);
}
/// <summary>
/// Remove a file from the collection
/// </summary>
/// <param name="filename">The path of the file</param>
/// <param name="callback">A function that will be sent along with the SourceModified event</param>
/// <param name="callbackParams">The parameters for the callback function</param>
private static void RemoveFile(String filename, ScannerCallback callback = null, object callbackParams = null)
{
List<KeyValuePair<ScannerCallback, object>> callbacks = new List<KeyValuePair<ScannerCallback, object>>();
if (callback != null)
callbacks.Add(new KeyValuePair<ScannerCallback,object>(callback, callbackParams));
RemoveFile(filename, callbacks);
}
/// <summary>
/// Scan a path for files and synchronize its content with our collection
/// </summary>
/// <param name="path">The path to scan</param>
/// <param name="tree">The tree that is either the path itself or the parent</param>
/// <param name="removeIgnored">Whether or not we should remove any paths that we find which is set to ignore</param>
/// <param name="callback">The callback which will be sent along with the SourceModified event</param>
private static void ScanPath(String path, SourceTree tree, bool removeIgnored = true, ScannerCallback callback = null, object callbackParams = null)
{
List<KeyValuePair<ScannerCallback, object>> callbacks = new List<KeyValuePair<ScannerCallback, object>>();
if (callback != null)
callbacks.Add(new KeyValuePair<ScannerCallback,object>(callback, callbackParams));
ScanPath(path, tree, removeIgnored, callbacks);
}
/// <summary>
/// Scan all folders in the collection for supported music tracks
/// </summary>
/// <param name="callback">A function that will be sent along with the SourceModified event</param>
/// <param name="callbackParams">The parameters for the callback function</param>
public static void ScanSources(ScannerCallback callback = null, object callbackParams = null)
{
List<KeyValuePair<ScannerCallback, object>> callbacks = new List<KeyValuePair<ScannerCallback, object>>();
if (callback != null)
callbacks.Add(new KeyValuePair<ScannerCallback,object>(callback, callbackParams));
ScanSources(callbacks);
}
/// <summary>
/// Scans the sources after a slight delay with buffering of callbacks and their parameters.
/// </summary>
/// <param name="callback">The callback to be called after scan is complete</param>
/// <param name="callbackParams">Parameters for the callback</param>
public static void ScanSourcesWithDelay(ScannerCallback callback = null, object callbackParams = null)
{
if (scanDelay != null)
scanDelay.Dispose();
if (callback != null)
scanDelayCallbacks.Add(new KeyValuePair<ScannerCallback,object>(callback, callbackParams));
scanDelay = new Timer(DoScanSources, null, 400, 3600000);
}
/// <summary>
/// Add a source to the collection
/// </summary>
/// <param name="source">The source to be added</param>
/// <param name="callback">A function that will be sent along with the SourceModified event</param>
/// <param name="callbackParams">The parameters for the callback function</param>
public static void AddSource(SourceData source, ScannerCallback callback = null, object callbackParams = null)
{
U.L(LogLevel.Information, "FILESYSTEM", String.Format("{0} the {1} {2}",
(source.Include ? "Adding" : "Ignoring"), source.Type, source.Data));
SourceTree s = GetSourceTree(source.Data, sourceForest);
if (s != null)
{
U.L(LogLevel.Warning, "FILESYSTEM", String.Format("Removing currently {0} {1} {2}",
(source.Include ? "added" : "ignored"), source.Type, source.Data));
RemoveSource(source);
}
DispatchSourceAdded(source);
ScanSourcesWithDelay(callback, callbackParams);
}
/// <summary>
/// Add a source to the collection
/// </summary>
/// <param name="path">The path of source to be added</param>
/// <param name="callback">A function that will be sent along with the SourceModified event</param>
/// <param name="callbackParams">The parameters for the callback function</param>
public static void AddSource(string path, ScannerCallback callback = null, object callbackParams = null)
{
SourceData s = null;
if (File.Exists(path))
{
s = new SourceData()
{
Data = path,
Type = SourceType.File,
Icon = "pack://application:,,,/Platform/Windows 7/GUI/Images/Icons/FileAudio.ico",
Include = true
};
}
else if (Directory.Exists(path))
{
s = new SourceData()
{
Data = path,
Type = SourceType.Folder,
Icon = "pack://application:,,,/Platform/Windows 7/GUI/Images/Icons/Folder.ico",
Include = true
};
}
else
{
s = new SourceData()
{
Data = path,
Type = SourceType.Library,
Icon = "pack://application:,,,/Platform/Windows 7/GUI/Images/Icons/Library.ico",
Include = true
};
}
if (s != null)
AddSource(s, callback, callbackParams);
}
