在长时间运行的任务Winform的更新 [英] Winform updates on long running tasks

问题描述

你有保持'画'，而应用程序正在执行一个长期运行的任务？

Do you have a good solution for keeping a 'Please wait' winform 'painted' while an application is performing a long running task ?

我已经尝试用请等待的winform一个很好的解决方案form.refresh（）上的每个步骤，但也有发生，这意味着这是不够频繁几个长时间运行的查询。

I've tried using form.refresh() on each step, but there are a few long running queries that take place, which means that this isn't frequent enough.

基本上，这<一HREF =http://stackoverflow.com/questions/148963/keeping-guis-responsive-during-long-running-tasks> SO通过VSTO（而不是Python中）询问但是，在C＃在Excel中。

Basically this SO Question but, on C# in Excel through VSTO (rather than Python).

推荐答案

的这里有一个很好的例子的在C＃代码。

这是一个启动画面特别，但它几乎是相同的过程（也许减去一些华而不实的不透明度）来创建一个请等待窗口。

It is for splash screens specifically, however it is almost identical process (perhaps minus some of the flashy Opacity) to create a Please wait window.

关键信息，您将需要一个单独的线程。这可以但文章给出了如何正确地做一个好覆盖/例如复杂的事情。

The key information is that you will need a separate thread. This can complicate things however the article gives a good coverage/example of how to do it correctly.

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