可以Application.DoEvents()在C#中使用吗？
这个函数是否能够让GUI跟上应用程序的其余部分,就像VB6 DoEvents一样？
我终于研究了async和await关键字,我有点"得到",但我见过的所有例子都在.Net框架中调用异步方法,例如这个调用HttpClient.GetStringAsync().
我不太清楚的是这种方法会发生什么,以及我如何编写自己的"等待"方法.它是否像包装我想在Task中异步运行的代码并返回那样简单？
Sometimes, once I have requested the cancellation of a pending task with CancellationTokenSource.Cancel, I need to make sure the task has properly reached the cancelled state, before I can continue. Most often I face this situation when the app is terminating and I want to cancel all pending task gracefully. However, it can also be a requirement of the UI workflow specification, when the new background process can only start if the current pending one has been fully …