private Dictionary <string, string> GetFileDescription(FileInfo fi, Models.File file)
{
return(_pluginManager.GetDescriptions(
fi.FullName,
(file == null) || (file.ModifiedDateUtc != fi.LastWriteTimeUtc),
file?.Data));
}
public Models.File GetFile(FileInfo fi, Models.File file)
{
return(new Models.File()
{
Name = fi.Name,
FileSize = fi.Length,
CreatedDateUtc = fi.CreationTimeUtc,
ModifiedDateUtc = fi.LastWriteTimeUtc,
Data = GetFileDescription(fi, file)
});
}
private void FileChanged(object sender, FileSystemEventArgs e)
{
DirectoryInfo parent = new DirectoryInfo(Path.GetDirectoryName(e.FullPath));
if (IsItemInFilteredFolder(parent))
{
return;
}
DriveModel drive = Drives[parent.Root.Name];
lock (drive) {
switch (e.ChangeType)
{
case WatcherChangeTypes.Created:
case WatcherChangeTypes.Changed:
// There may be folder changed events coming in with LastWrite filter
IfParentFolderExists(parent, drive, folder => {
FileInfo fi = new FileInfo(e.FullPath);
if (fi.Exists)
{
WatFile file = folder.Files.SingleOrDefault(f => f.NameEquals(fi.Name));
if (file != null)
{
folder.Files.Remove(file);
}
if (fi.ShouldScan())
{
folder.Files.Add(App.Scanner.GetFile(fi, file));
folder.Files.Sort();
}
RaiseChange(drive);
}
});
break;
case WatcherChangeTypes.Deleted:
IfParentFolderExists(parent, drive, folder => {
int removed = folder.Files.RemoveAll(f => f.NameEquals(Path.GetFileName(e.Name)));
if (removed > 0)
{
RaiseChange(drive);
}
});
break;
case WatcherChangeTypes.Renamed:
IfParentFolderExists(parent, drive, folder => {
RenamedEventArgs rea = (RenamedEventArgs)e;
WatFile oldFile = folder.Files.SingleOrDefault(f => f.NameEquals(Path.GetFileName(rea.OldName)));
FileInfo fi = new FileInfo(e.FullPath);
if (oldFile != null)
{
folder.Files.Remove(oldFile);
}
if (fi.ShouldScan())
{
folder.Files.Add(App.Scanner.GetFile(fi, oldFile));
folder.Files.Sort();
}
RaiseChange(drive);
});
break;
}
}
}
