动态加载xap 后 参数怎么传进去..

Question

在A.xap 中 用WebClient 下载B.xap 。下载完成后需要把A 中的几个参数传给B 怎么弄啊...(不用Cookie)

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Answer 1

那就本地存储吧

其实cookies在Silverlight 3中也很简单

request.CookieContainer = new CookieContainer();
就行了

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Silverlight现在很强大，以后还会更强大 如果您觉得对您有帮助，请在“是否有帮助”点“是”；如果你觉得回复很满意，请“标记为已解答”

Answer 2

用 LocalMessage 互相通讯应该可以吧。

Answer 3

用 LocalMessage 互相通讯应该可以吧。

经测试可以：）

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Silverlight现在很强大，以后还会更强大 如果您觉得对您有帮助，请在“是否有帮助”点“是”；如果你觉得回复很满意，请“标记为已解答”

Answer 4

Loadxap

        public MainPage()
        {
            InitializeComponent();
            UpdateButton();
            messageSender = new LocalMessageSender(
                "receiver", LocalMessageSender.Global);
            messageSender.SendCompleted += sender_SendCompleted;
            SendMessage("message from Sender constructor");

        }

        private const int MAX_ATTEMPTS = 10000;
        private int attempt = 1;
        private int clickNumber = 1;

        private LocalMessageSender messageSender;

        private void UpdateButton()
        {
            button.Content = "send message 'click " + clickNumber + "'";
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            SendMessage("click " + clickNumber);
            clickNumber++;
            UpdateButton();
        }



        private void SendMessage(string message)
        {
            messageSender.SendAsync(message, attempt);
        }

        private void sender_SendCompleted(object sender, SendCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                LogError(e);
                attempt++;
                if (attempt > MAX_ATTEMPTS)
                {
                    txtshow.Text = "Could not send message.";
                    return;
                }
                SendMessage(e.Message);
                return;
            }

            txtshow.Text =
                "Message: " + e.Message + Environment.NewLine +
                "Attempt " + (int)e.UserState + 
                " completed." + Environment.NewLine +
                "Response: " + e.Response + Environment.NewLine +
                "ReceiverName: " + e.ReceiverName + Environment.NewLine + 
                "ReceiverDomain: " + e.ReceiverDomain;

            // Reset attempt counter.
            attempt = 1;
        }

        private void LogError(SendCompletedEventArgs e)
        {
            System.Diagnostics.Debug.WriteLine(
                "Attempt number {0}: {1}: {2}", (int)e.UserState, 
                e.Error.GetType().ToString(), e.Error.Message);
        }

DynamicXap

        public MainPage()
        {
            InitializeComponent();
            LocalMessageReceiver messageReceiver =
                new LocalMessageReceiver("receiver",
                ReceiverNameScope.Global, LocalMessageReceiver.AnyDomain);
            messageReceiver.MessageReceived += messageReceiver_MessageReceived;
            try
            {
                messageReceiver.Listen();
            }
            catch (ListenFailedException)
            {
                output.Text = "Cannot receive messages." + Environment.NewLine +
                    "There is already a receiver with the name 'receiver'.";
            }
        }

        private void messageReceiver_MessageReceived(
            object sender, MessageReceivedEventArgs e)
        {
            e.Response = "response to " + e.Message;
            output.Text =
                "Message: " + e.Message + Environment.NewLine +
                "NameScope: " + e.NameScope + Environment.NewLine +
                "ReceiverName: " + e.ReceiverName + Environment.NewLine +
                "SenderDomain: " + e.SenderDomain + Environment.NewLine +
                "Response: " + e.Response;
        }

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Silverlight现在很强大，以后还会更强大 如果您觉得对您有帮助，请在“是否有帮助”点“是”；如果你觉得回复很满意，请“标记为已解答”

Answer 5

直接以初始化参数传入不行，动态加载xap其实限制很大的，如果你用了本地资源，那么动态加载的xap读取资源就失效了。所以要采用动态加载方式开发，一定要注意，防止程序做了一半发现不能用了

---

Silverlight现在很强大，以后还会更强大 如果您觉得对您有帮助，请在“是否有帮助”点“是”；如果你觉得回复很满意，请“标记为已解答”

Answer 6

版主真负责，连测试都进行了。:)

Silverlight之间用LocalMessage应该是比较保险的做法，我个人比较推荐用这个。