等待DisplayActionSheet(...)立即返回null

问题描述

我在运行App后更改MainPage.之后，任何调用都将等待DisplayActionSheet(...)和await DisplayAlert(...)立即返回null.但仅在WindowsPhone上.您知道更改MainPage的正确方法吗?出现问题的来源 https://github.com/devcatch/MasterDetailAndActionSheet

I change the MainPage after run App.After that any calls await DisplayActionSheet(...) and await DisplayAlert(...) return null immediately. But only on WindowsPhone.Do You know right way to change MainPage?The source with problem https://github.com/devcatch/MasterDetailAndActionSheet

推荐答案

我本以为您必须在返回例如之前将DisplayActionSheet的响应分配给变量.

I would have thought that you would have to assign the response of the DisplayActionSheet to a variable before returning e.g.

代替:

return await DisplayActionSheet...

使用:

var response = await DisplayActionSheet...
return response;

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