RemoteSystemSession.CreateWatcher 方法

定义

命名空间:

Windows.System.RemoteSystems

初始化并返回 RemoteSystemSessionWatcher 对象，以监视远程会话是否存在。

public:
 static RemoteSystemSessionWatcher ^ CreateWatcher();

 static RemoteSystemSessionWatcher CreateWatcher();

public static RemoteSystemSessionWatcher CreateWatcher();

function createWatcher()

Public Shared Function CreateWatcher () As RemoteSystemSessionWatcher

返回

RemoteSystemSessionWatcher

要用于发现远程会话的观察程序对象。

Windows 要求

应用功能	remoteSystem

示例

有关发现远程会话的过程，请参阅下面的代码示例。

// Discover an existing shared experience.
public void DiscoverExistingSessions() {

    // create a watcher for remote system sessions
    RemoteSystemSessionWatcher sessionWatcher = RemoteSystemSession.CreateWatcher();

    // register a handler for the "added" event
    sessionWatcher.Added += async (sender, args) => {

        // get a reference to the info about the discovered session
        RemoteSystemSessionInfo sessionInfo = args.RemoteSystemSessionInfo;

        // update the UI with the sessionInfo.DisplayName and 
        // sessionInfo.ControllerDisplayName strings. Save a reference to 
        // this RemoteSystemSessionInfo, to use when the user selects
        // this session from the UI

        //...
    };

    // Begin watching
    sessionWatcher.Start();
}