ReactiveUI 5 即时搜索 [英] ReactiveUI 5 instant search
问题描述
按照我之前关于 Reactive Extensions Instant Search for WPF/MVVM 的问题，其中...
Following my earlier question about Reactive Extensions Instant Search for WPF/MVVM, wherein...
我想实现一个文本框，当您输入时，结果会立即出现在另一个列表框中
I would like to implement a TextBox where, as you type, results appear instantly in another ListBox
...我发现这个问题最初是由 ReactiveUI 解决的，并且有一个
...I found that this problem had originally been addressed by ReactiveUI and there was a relatively straightforward solution posted in the ReactiveUI blog and documentation.
快进到 ReactiveUI 5，API 已更改，旧示例不再有效.ReactiveAsyncCommand 已与 ReactiveCommand 合并；但是 ReactiveCommand 似乎没有让事情正常工作所需的 RegisterAsyncFunction() 方法.
Fast forward to ReactiveUI 5, and the API has been changed, and the old examples don't work any more. ReactiveAsyncCommand has been merged with ReactiveCommand; however ReactiveCommand doesn't seem to have a RegisterAsyncFunction() method necessary to get things working.
不幸的是，ReactiveUI 文档已经过时了.如何让此示例与新 API 配合使用?
Unfortunately the ReactiveUI documentation is very much out of date. How can I get this sample working with the new API?
推荐答案
你确定你在使用 ReactiveUI 5.x 吗?RegisterAsyncFunction 肯定还存在，这里是:
Are you sure you're using ReactiveUI 5.x? RegisterAsyncFunction definitely still exists, here's where it is:
https://github.com/reactiveui/ReactiveUI/blob/master/ReactiveUI/ReactiveCommand.cs#L273
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