private void btnCopy_Click(object sender, EventArgs args)
{
string source = txtSourceDirectory.Text;
string dest = txtDestinationDirectory.Text;
if (!Directory.Exists(source) || !Directory.Exists(dest))
{
MessageBox.Show("The source and destinations folder must exist.", "Error");
return;
}
btnCopy.Enabled = false;
progressBar.Value = 0;
progressBar.Style = ProgressBarStyle.Continuous;
_worker = new BackgroundWorker();
_worker.DoWork += (o, e) =>
{
string[] files = Directory.GetFiles(source);
for (int i = 0; i < files.Length; ++i)
{
Thread.Sleep(1000);
File.Copy(files[i], Path.Combine(dest, Path.GetFileName(files[i])));
_worker.ReportProgress((int)((100.0f * i) / files.Length));
FileCopyPerformanceCounters.UpdateTotalFiles(i);
}
};
_worker.WorkerReportsProgress = true;
_worker.ProgressChanged += (o, e) =>
{
this.BeginInvoke((MethodInvoker) delegate
{
progressBar.Value = e.ProgressPercentage;
FileCopyPerformanceCounters.UpdatePercentDone(e.ProgressPercentage);
});
};
_worker.RunWorkerCompleted += (o, e) =>
{
this.BeginInvoke((MethodInvoker) delegate
{
btnCopy.Enabled = true;
progressBar.Style = ProgressBarStyle.Marquee;
});
};
_worker.RunWorkerAsync();
}
public MainForm()
{
InitializeComponent();
FileCopyPerformanceCounters.Initialize();
}