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Unhandled Error In Silverlight Application Failed To Invoke

Can you please tell me what could be the possible reason for this. i had included the cross domain policy xml file. I have the service and the silverlight project in D: in folders silverlight and sampleservice.I have made the sampleservice folder as the root and i have the clientaccesspolicy.xml and crossdomain.xml I same error- "cross-domain"Your directions are explicit and in detail. Source

Split python tuple in subtuples with capacity limit in functional programming style How to draw a clock-diagram? GL now I understand! now when i try to call my webservce i am getting the (404) error. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed https://social.msdn.microsoft.com/Forums/silverlight/en-US/72448c6d-960d-4b54-9be4-f242eca81958/failed-to-invoke-error-message?forum=silverlightstart

I can see wsdl, etc., as one would hope. I just don't understand what it could be. Not the answer you're looking for? recieving a status '200' on the web development helper util for the clientaccesspolicy.xml fileI still got the same result.Let me give you an idea of my setup :1.

Better create a WCF service to access the web service you have and take that WCF service reference in ur silverlight Client. There the Tag is called HtmlAccess. This Application class is the entry point to the Silverlight application. The Web Service First open an instance of Visual Studio 2008 and choose to create a new ASP.NET Web Service (I’m calling mine ‘FooService’).  Be sure to select .NET Framework 2.0

I know nothing about Silverlight but my guess is that somehow the file is too large. Have you looked at any fixes for it? Maybe there in issue with Internet Setting for plugins like Silverlight. http://stackoverflow.com/questions/21314237/silverlight-javascript-console-failed-to-invoke-ie-security-issue I use the same IE browser for local and not local environment.

I have the situation where I have to use a third party service - it has a crossdomain.xml file, but not in the root of the server - it is in Thanks for the solution. chase 4/15/2008 8:56 PM | #re: My Silverlight application cannot access my service! I thought it might be a privilege issue so I created a simple webform to list the files in a directory and it works, even on the server.

So, if you have readers dismayed by all of this, it may be due to this simple difference.Now I can see "Hello World"...seem like a trip around the world to get dig this The method 'OrderBy' must be called before the method 'Skip'. --- End of inner exception stack trace --- at System.Windows.Controls.DomainDataSource.RaiseLoadedData(LoadedDataEventArgs e) at System.Windows.Controls.DomainDataSource.MyContext_Loaded(LoadedDataEventArgs e, LoadContext loadContext) at System.Windows.Controls.DomainDataSource.LoadData_Callback(LoadOperation loadOperation) at System.ServiceModel.DomainServices.Client.LoadOperation.<>c__DisplayClass4`1.b__0(LoadOperation`1 Hi Dan, I had simply reconfigured the virtual directory's properties on IIS.Hope this help.GL Jonathan 3/3/2009 7:44 AM | #re: My Silverlight application cannot access my service! If you do not provide a handler for the UnhandledException event, or if that handler does not mark the event as being handled, UnhandledExceptions will effectively shut down your Silverlight application.

So I have no way to detect it. http://crimsonskysoftware.com/unhandled-error/unhandled-error-in-silverlight-application-2103.html asked 2 years ago viewed 712 times active 2 years ago Related 6How to Silverlight Invoke Javascript function in a namespace?2Another knack on the “Dialogs must be user-initiated” Security Exception in What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? Often the key and arguments > provide sufficient information to diagnose the problem.

  • Hi Tim can you solve my problem?I have my SL application : http://myserver/myvirtualdirapp/start.aspxMy asmx webservice: http://myserver:82/mywebservices/wyws.asmxIt works fine but I also want to access at my applicationexternally via VPN toohttp://myserverVPN/myvirtualdirapp/start.aspxhttp://myserverVPN:82/mywebservices/wyws.asmx What
  • Fallback HTML Content After the param tags, comes the fallback HTML content to be used if Silverlight is not installed.
  • I have placed the Crossdomain policy file in the right place.. - This is the cross domain policy file which i have used/placed
  • Pieter 3/27/2009 5:59 AM | #re: My Silverlight application cannot access my service!
  • We don't control the format for crossdomain.xml and therefore only support one path of it's use.

App.xaml All Silverlight applications have a file called App.xaml. No.  Maybe it is because my app is on port YYYY and my service is on port XXXX?  Nope.  Ah, cross-domain issues?  Try again. Hi Tim,My project structture is as follows. http://crimsonskysoftware.com/unhandled-error/unhandled-error-in-silverlight-application-1001.html But unfortunatelyOnClientFileUploadFailed andOnClientValidationFailed events does not get fired when this error occurs.

public partial class App : Application { public App() { this.Startup += this.Application_Startup; this.Exit += this.Application_Exit; this.UnhandledException += this.Application_UnhandledException; InitializeComponent(); } private void Application_Startup(object sender, StartupEventArgs e) { this.RootVisual = new See http://go.microsoft.com/fwlink/?linkid=106663&Version=8.0.60831.0&File=System.Windows.Browser.dll&Key=ScriptObject_InvokeFailed at System.Windows.Browser.ScriptObject.Invoke(String name, Object[] args) at DropFile.MainPage.LayoutRoot_Drop(Object sender, DragEventArgs e) at MS.Internal.CoreInvokeHandler.InvokeEventHandler(Int32 typeIndex, Delegate handlerDelegate, Object sender, Object args) at MS.Internal.JoltHelper.FireEvent(IntPtr unmanagedObj, IntPtr unmanagedObjArgs, Int32 argsTypeIndex, Int32 actualArgsTypeIndex, String The plug-ins area on screen will go blank, and a scripting error will be reported to the browser.

You may need to contact the owner of the service to publish a cross-domain policy file and to ensure it allows SOAP-related HTTP headers to be sent.

Faisal 4/10/2008 6:47 PM | #re: My Silverlight application cannot access my service! Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. However if I execute this SL application in IE on any other environment (except my local) I have exception "Failed to invoke: error", no additional information provided. so I work fine for me.

You are looking at the most recent posts. Often the key and arguments provide sufficient information to diagnose the problem. the Silverlight control display's with no problem.The difficulty here is that I typically do not request a DNS registry for an IP of a project on our test server. http://crimsonskysoftware.com/unhandled-error/unhandled-error-in-silverlight-application-2105.html tags: silverlight, crossdomain, clientaccesspolicy, web services, asmx, aspnet, asp.net web service, wcf Cross domain in Silverlight Streaming | | An awesome Silverlight Digg mashup RadioX 4/10/2008 3:03 AM | #re: My

Hi Tim, this is the traffic to my app sniffing with FiddlerResult Host URL Body 200 localhost:1247 /myAppTestPage.aspx 3.149 200 localhost:1247 /ClientBin/myAppTestPage.xap 3.328.21304 myserver:82 /clientaccesspolicy.xml 0 200 myserver:82 /mywebservices/wyws.asmx 950 200 Encode the alphabet cipher What game is the guard playing in this picture? timheuer 3/3/2009 8:58 AM | #re: My Silverlight application cannot access my service! Hi Tim,Thanks for this article.However after following all the steps :1.

Minimum of a function on an open interval What do you call someone without a nationality? Tim,I,ve tried your example but my problem is that my silverlight application won't let me add a service reference.Do you know how to solve that?Best regardsChili Ajay 6/9/2008 3:24 AM | Nicely explained - good job.Here is a problem I encountered and a possible explanation:I just Added Service Reference to an existing Web Service and tried to compile. It needs to be http://localhost/[VirtualDirectoryName]/crossdomain.xmlI am able to add service reference to my silverlight application.

I know there has to be a solution because it does work... Yes, you'll have to implement a solution in your code to specify the endpoint if the endpoint essentially changes based on the environment. Web applications (and RIA apps) operate in a sandboxed, low-trust environment in the browser. All Rights Reserved.

atconway 3/30/2009 11:48 AM | #re: My Silverlight application cannot access my service!