public override bool TryRemoveImage(string fileName)
{
if (PendingIds.Contains(fileName))
{
PendingIds.Remove(fileName);
}
string fullPath = Path.Combine(Watcher.Path, fileName);
return(TryRemoveFile(fullPath));
}
public override bool TryGetImage(string fileName, out byte[] outImageBytes)
{
if (PendingIds.Contains(fileName))
{
PendingIds.Remove(fileName);
}
string fullPath = Path.Combine(Watcher.Path, fileName);
return(TryGetFile(fullPath, out outImageBytes));
}
private void OnDeleted(object source, FileSystemEventArgs e)
{
string fileName = e.Name;
if (PendingIds.Contains(fileName))
{
PendingIds.Remove(fileName);
}
FileDeleted?.Invoke(fileName);
}
private void OnRenamed(object source, RenamedEventArgs e)
{
string oldFileName = e.OldName;
string newFileName = e.Name;
if (PendingIds.Contains(oldFileName))
{
PendingIds.Remove(oldFileName);
}
// This will place the renamed file at the end of the list
PendingIds.Add(newFileName);
FileRenamed?.Invoke(oldFileName, newFileName);
}
private void LoadExistingFiles(string path, string filter)
{
DirectoryInfo dir = new DirectoryInfo(path);
FileSystemInfo[] existingFiles = dir.GetFileSystemInfos(filter);
Array.Sort <FileSystemInfo>(existingFiles,
delegate(FileSystemInfo a, FileSystemInfo b)
{
return(a.LastWriteTime.CompareTo(b.LastWriteTime));
});
foreach (FileSystemInfo file in existingFiles)
{
PendingIds.Add(file.Name);
}
}
private void OnCreated(object source, FileSystemEventArgs e)
{
PendingIds.Add(e.Name);
ImageAvailable(e.Name);
}
