19、Windows 应用数据管理全解析

Windows 应用数据管理全解析

1. 会话状态管理

在应用开发中，会话状态的保存和恢复至关重要。以下是使用 C# 和 VB 实现会话状态保存和恢复的代码示例：

catch (Exception e) { throw new SuspensionManagerException(e); }

Public Shared Async Function SaveAsync() As Task Try ' Save the navigation state for all registered frames For Each weakFrameReference As WeakReference(Of Frame) In _registeredFrames Dim frame As Frame = Nothing If weakFrameReference.TryGetTarget(frame) Then SaveFrameNavigationState(frame) End If Next ' Serialize the session state synchronously to avoid asynchronous access to shared ' state Dim sessionData As New MemoryStream(