10-10-2008
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#3 (permalink)
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RE: Pass parameters to XBAP from webpage
Thanks a lot for helping 
--
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Steven Tang
SYWWUYU)
**
"Marco Zhou [MSFT]" wrote: Quote:
> Hello,
>
> Welcome to Microsoft Newsgroup Support Service! My name is Marco Zhou. It's
> my pleasure to work with you on this thread.
>
> If I understand you correctly, you need to pass some data from ASP.NET web
> pages to the XBAP application, if this is the case, there are two options
> you could try out:
>
> First option:
>
> You could use cookie to pass data to XBAP application as follows:
> At the codebehind of ASP.NET web page, you could simply write something
> like the following:
>
> // Construct the cookies.
> HttpCookie cookie = new HttpCookie("MyData");
> cookie.Value = HttpUtility.HtmlEncode("MyData");
>
> //Add to the response stream
> Response.Cookies.Add(cookie);
>
> // Redirect the page to XBAP delopyment URI.
> Response.Redirect("http://localhost/XBapCookieDemo/XBapCookieDemo.xbap");
>
> And in the XBAP application, you could retrieve the cookie using the
> following method:
>
> try
> {
> String cookie = Application.GetCookie(BrowserInteropHelper.Source);
> MessageBox.Show(cookie);
> }
> catch (Win32Exception)
> {
> }
>
> Second option:
>
> You could use query string to pass data to XBAP application, at the
> codebehind of ASP.NET web page, you could write something like the
> following:
>
> String data = HttpUtility.UrlEncode("MyData");
>
> // Pass the data using query string.
> Response.Redirect("http://localhost/XbapCookieDemo/XbapCookieDemo.xbap?MyDat
> a=" + data);
>
> And in the XBAP application, you could retrieve the data using following
> method:
>
> String queryString = BrowserInteropHelper.Source.Query;
> if (queryString != null && queryString.Length > 0)
> {
> MessageBox.Show(queryString.Trim('?'));
> }
>
> If you want to pass data after the XBAP application has launched, you could
> try creating an ASMX or WCF service at the XBAP deployment site, so that
> you could communicate data to XBAP application via ASMX and WCF service.
>
> If you have any further questions on this issue, free feel to ask here, we
> are glad to answer them.
>
> --------------------------------------------------
> Best regards,
> Macro Zhou (v-mazho@xxxxxx, remove 'online.')
> Microsoft Online Community Support
>
> Delighting our customers is our #1 priority. We welcome your comments and
> suggestions about how we can improve the support we provide to you. Please
> feel free to let my manager know what you think of the level of service
> provided. You can send feedback directly to my manager at:
> msdnmg@xxxxxx.
>
> This posting is provided "AS IS" with no warranties, and confers no rights.
>
>
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