如何在不通过 PhoneApplicationPage 的情况下在 WINdows Phone 应用程序中访问 NavigationService? [英] How to I get access NavigationService in a WIndows Phone app without going through a PhoneApplicationPage?

问题描述

如何在不通过 PhoneApplicationPage 的情况下在 Windows Phone 应用程序中访问 NavigationService?我的目标是在启动时将它传递给应用程序的主要视图模型，这种技术在 WPF 和 Silverlight 中对我来说效果很好.

How to I get access NavigationService in a Windows Phone app without going through a PhoneApplicationPage? My goal is to pass it to the application's primary view-model on startup, a technique that worked quite well for me in WPF and Silverlight.

推荐答案

您可以从应用的 PhoneApplicationFrame 获取它.由于每个 Windows Phone 应用程序都有一个框架，因此可以从应用程序的任何位置访问它.

You can get it from the app's PhoneApplicationFrame. It will be accessible from anywhere in the app since every Windows Phone app has a Frame.

((PhoneApplicationFrame)Application.Current.RootVisual).Navigate(...);

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