#眉標=Windows Mobile、Windows CE、Thread
#副標=Windows Mobile開發系列（13）
#大標=善用多執行緒提昇行動裝置程式效能
#作者=文／圖 沈炳宏


==<box>===========
程式1
private ArrayList allFiles = new ArrayList();
  private bool stopRequested = false;
  private void menuItem2_Click(
object sender, EventArgs e)
  {
    stopRequested = true;
  }
  private void menuItem1_Click(object sender, EventArgs e)
  {
…
    this.GetAllFiles(); 
  }
  private void PopulateAllFilesFor(string path)
  {
   …
    foreach (
string subDirectory in Directory.GetDirectories(path))
    {
    this.PopulateAllFilesFor(subDirectory); 
    }
  }
==<end>==============






==<box>===========
程式2
　Thread t = new Thread(
new ThreadStart(this.GetAllFiles));
  t.Name = "取得所有檔案";
  t.Start();
==<end>==============





==<box>===========
程式3
　BackgroundWorker bw;
　private void menuItem1_Click(
object sender, EventArgs e)
　{
   label2.Text = "開始工作";
   bw = new BackgroundWorker(this);
     bw.DoWork += 
new DoWorkEventHandler(bw_DoWork);
     bw.RunWorkerCompleted+=
new RunWorkerCompletedEventHandler(
bw_RunWorkerCompleted);
   bw.RunWorkerAsync(textBox1.Text);
     }
  void bw_RunWorkerCompleted(
object sender, RunWorkerCompletedEventArgs e)
  {
   label2.Text = e.Result.ToString();
  }
  void bw_DoWork(
object sender, DoWorkEventArgs e)
  {
   System.Threading.Thread.Sleep(3000);
   e.Result = "完成:) " + e.Argument.ToString();
  }
==<end>==============