Author: nedbul | Posted on: 7/30/2009 10:03:08 AM | Views : 523

Hello,I am trying to make async web service call from asp.net 2.0 web client to WCF web service. I created the proxyclass using the svcutil.exe with the async option. Here is an example of the client code calling the web service:
protected void Page_Load(object sender, EventArgs e) { WSClient client = new WSClient(); AsyncCallback asyncCallback = new AsyncCallback(WebServiceCallback); AsyncCallState asyncCallState = new AsyncCallState(client); client.BeginWS(value, asyncCallback, asyncCallState); Response.Write("Big Test"); } public void WebServiceCallback(IAsyncResult ar) { AsyncCallState asyncCallState = (AsyncCallState)ar.AsyncState; WSsClient client = (WSClient)asyncCallState.WebServiceState; WSClientResult result = client.EndWS(ar); } Using the code for reference; everting in the  Page_Load will execute but the page will not display the ?Big Test? ...

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