本文整理汇总了C#中System.ComponentModel.DoWorkEventHandler代理的典型用法代码示例。如果您正苦于以下问题：C# DoWorkEventHandler代理的具体用法？C# DoWorkEventHandler怎么用？C# DoWorkEventHandler使用的例子？那么, 这里精选的代理代码示例或许可以为您提供帮助。
DoWorkEventHandler代理属于System.ComponentModel命名空间，在下文中一共展示了DoWorkEventHandler代理的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: backgroundWorker1_DoWork
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
// Do not access the form's BackgroundWorker reference directly.
// Instead, use the reference provided by the sender parameter.
BackgroundWorker bw = sender as BackgroundWorker;
// Extract the argument.
int arg = (int)e.Argument;
// Start the time-consuming operation.
e.Result = TimeConsumingOperation(bw, arg);
// If the operation was canceled by the user,
// set the DoWorkEventArgs.Cancel property to true.
if (bw.CancellationPending)
{
e.Cancel = true;
}
}