private void DoWork(object sender, DoWorkEventArgs e)
{
RenameJob job = (RenameJob)e.Argument;
List <string> files = Directory.GetFiles(txtDirectory.Text).ToList();
FileComparer fc = new FileComparer();
files.Sort(fc);
for (int i = 0; i < files.Count; i++)
{
string file = files[i];
string number = i.ToString().PadLeft(NUMBER_LENGTH, '0');
string name = job.NewName;
string path = Path.GetDirectoryName(file);
// Construct the new path
string newFile = path + Path.DirectorySeparatorChar + name + number + Path.GetExtension(file);
File.Move(file, newFile);
}
}
private void btnProcess_Click(object sender, EventArgs e)
{
// Background Worker only takes one argument
RenameJob job = new RenameJob();
job.Directory = txtDirectory.Text;
job.NewName = txtNewName.Text;
if (!Directory.Exists(job.Directory))
{
MessageBox.Show("Invalid directory");
}
else
{
btnProcess.Enabled = false;
// Process the rename on a background thread
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += DoWork;
worker.RunWorkerCompleted += RunWorkerCompleted;
worker.RunWorkerAsync(job);
}
}