Windows 应用开发:环境利用与数据管理
1. 搜索功能实现
在 Windows 应用开发中,搜索功能是提升用户体验的重要部分。可以通过重写OnSearchActivated方法来处理搜索激活事件。以下是 VB 代码示例:
Protected Overrides Async Sub OnSearchActivated(args As Windows.ApplicationModel.Activation.SearchActivatedEventArgs) Dim previousContent = Window.Current.Content Dim frame = TryCast(previousContent, Frame) ' If the app does not contain a top-level frame, it is possible that this ' is the initial launch of the app. Typically this method and OnLaunched ' in App.xaml.cs can call a common method. If frame Is Nothing Then ' Create a Frame to act as the navigation context and associate it with ' a SuspensionManager key frame = New Frame() Suspens