private void Scan(IFolderModel model, DirectoryInfo info, int generation, out List <FileEvent> addUpdateBatch, out List <FileEvent> deleteBatch)
{
addUpdateBatch = new List <FileEvent>(100);
foreach (FileInfo fi in info.EnumerateFiles(_filter)) // throws ArgumentException if filter is bad
{
FileEntry foundEntry;
if (model.TryGetValue(fi.Name, out foundEntry))
{
foundEntry.Generation = generation;
if (fi.LastWriteTimeUtc > foundEntry.ModifiedDate)
{
foundEntry.ModifiedDate = fi.LastWriteTimeUtc;
var fileEvent = new FileEvent(FileEventType.Update, foundEntry);
addUpdateBatch.Add(fileEvent);
}
}
else
{
var newEntry = new FileEntry(fi.Name, fi.LastWriteTimeUtc, FileEntry.NotCounted, generation);
model.AddFile(newEntry);
var fileEvent = new FileEvent(FileEventType.Create, newEntry);
addUpdateBatch.Add(fileEvent);
}
}
var filesMissingInThisGeneration = model.FromGenerationPriorTo(generation);
deleteBatch = new List <FileEvent>(100);
foreach (FileEntry fileEntry in filesMissingInThisGeneration.ToArray())
{
var fileEvent = new FileEvent(FileEventType.Delete, fileEntry);
model.DeleteFile(fileEntry);
deleteBatch.Add(fileEvent);
}
}
public FolderPicker_MV(IFolderModel model)
{
FolderModel = model;
m_SongList = new ObservableCollection<SongFile>();
CWD = string.Empty;
}
public FolderMonitorPolled(IFolderModel model, string folder, string filter)
{
}
