高速化 - sklab @ ウィキ

BackGroundWorker

private void button1_Click(~)
{
  button1.Enabled=false;
  backgroundWorker1.RunWorkerAsync();
}
private void backgroundWorker1_DoWork(~)
{
  for(int i=0; i<100; i++);
}
private void backgroundWorker1_RunWorkerCompleted(~)
{
  button1.Enabled = true;
}

• キャンセル処理

   if(backgroundWorker1.CancellationPending)
   {
     e.Cancel = true;
     return;
   }
  

 backgroundWorker1.ReportP