问题描述
从概念上讲,我想完成以下操作,但在理解如何在 C# 中正确编码时遇到了麻烦:
Conceptually, I would like to accomplish the following but have had trouble understand how to code it properly in C#:
SomeMethod { // Member of AClass{}
DoSomething;
Start WorkerMethod() from BClass in another thread;
DoSomethingElse;
}
然后,当 WorkerMethod() 完成时,运行:
Then, when WorkerMethod() is complete, run this:
void SomeOtherMethod() // Also member of AClass{}
{ ... }
谁能举个例子?
推荐答案
BackgroundWorker 类正是为此目的添加到 .NET 2.0 中的.
The BackgroundWorker class was added to .NET 2.0 for this exact purpose.
简而言之:
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate { myBClass.DoHardWork(); }
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(SomeOtherMethod);
worker.RunWorkerAsync();
如果需要,您还可以添加诸如取消和进度报告之类的奇特内容:)
You can also add fancy stuff like cancellation and progress reporting if you want :)
非常莽撞之人