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Visual Studio 2010 Silverlight Designer Error

Why is the FBI making such a big deal out Hillary Clinton's private email server? This is named the body glyph. A good idea would be implementing (maybe it's already implemented and I am not aware of?) System.ComponentModel.DesignerProperties.IsIndesignMode, not related to any element but to the running thread etc. See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> navigate here

Debugging Error: "Illegal cross-thread operation: Control 'control name' accessed from a thread other than the thread it was created on." If you use multithreading in your Windows Forms applications, you must Comments (11) Trackbacks (1) #1 by Anonymous on July 28, 2012 - 10:11 am Good Post, it worked gr8!!!!!!!!!!!!!!!!!!!!!!11 #2 by bala on September 29, 2012 - 12:00 pm YA What's this I hear about First Edition Unix being restored? Player claims their wizard character knows everything (from books). http://stackoverflow.com/questions/9970384/silverlight-designer-error

I am using the RC2 version of the Silverlight 4 Tools (I just redownloaded them from Silverlight.net) The problem occurs with both Silverlight 3 Projects and Silverlight 4 Projects. Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Dev centers Windows Office Visual Studio Microsoft Azure More... For example, in a Windows Forms Application project, the definition for the Form1 class is split into two files, as shown in the following table.

Refreshing the Design Environment After Making Changes to the Component or Designer When you make changes to the design-time aspects of a component, you must rebuild the component's project. All rights reserved.Terms of Use|Trademarks|Privacy Statement|Site Feedback Developer Network Developer Network Developer Sign in MSDN subscriptions Get tools Downloads Visual Studio MSDN subscription access SDKs Trial software Free downloads Office resources This assembly is not included in the .NET Framework 4 Client Profile. If the designer did not initialize the components field to null, the C# compiler would produce the following warning: "Form1.components is never assigned to, and will always have its default value

Solution: If this bug affects your work, close all Visual Studio documents and then close Visual Studio. Default Designer Behavior Obscured by Custom Behavior The default control designer creates a glyph that covers the entire control on the design surface. or might be you have not installed the SDK pack of it. http://stackoverflow.com/questions/13325612/while-opening-silverlight-application-an-exception-occurs The errors are grouped into categories.

This documentation is archived and is not being maintained. Components and controls may cause unexpected behavior because they were authored to deserialize only during a full reload. The content you requested has been removed. This removes the need for try/catch blocks.

What is the purpose of the box between the engines of an A-10? Components and corresponding serializers authored before Visual Studio 2005 may not be able to accommodate a partial reload. I think there was some problem with SL developer run time. This serializer expects an element of type ''.

The Windows Forms Designer uses the partial keyword to divide the implementation of Form1 into two separate files. check over here Monday, May 17, 2010 5:55 PM Reply | Quote 0 Sign in to vote I had 2 versions of the System Dll registered in the GAC, version 4 and 3.5. The Go to code link takes you to the location in your code where the error occurs.If a call stack is associated with the error, you can click the Show Call For more information, see How to: Extend the Appearance and Behavior of Controls in Design Mode.

Uninstall silverlight (no need to uninstall the sdk just silverlight itself). 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 Remove the copy of SilverLight 5.0. his comment is here hell thawas a quick response I know of the above and I do use the GetName func in my converter, but since the expected type is either string, int or more,

The design environment requires a default constructor to be able to create an instance of your type. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! An Unhandled Exception has occured Click here to reload the designer Details: System.NullReferenceException Object reference not set to an instance of an object.

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If located in the same assembly the following error may be displayed: Error Message: No constructor for type ‘[ClassName]' has 0 parameters Image files with Build Action set to Content work You really never want to throw from the Convert method. For more information, see How to: Access Design-Time Support in Windows Forms. Browse other questions tagged silverlight or ask your own question.

If so, return value. at Microsoft.Windows.Design.Platform.SilverlightMetadataContext.SilverlightXamlExtensionImplementations.d__8.MoveNext() at MS.Internal.Design.Metadata.ReflectionProjectNode.BuildSubsumption() at MS.Internal.Design.Metadata.ReflectionProjectNode.SubsumingNamespace(Identifier identifier) at MS.Internal.Design.Markup.XmlElement.BuildScope(PrefixScope parentScope, IParseContext context) at MS.Internal.Design.Markup.XmlElement.ConvertToXaml(XamlElement parent, PrefixScope parentScope, IParseContext context, IMarkupSourceProvider provider) at MS.Internal.Design.DocumentModel.DocumentTrees.Markup.XamlSourceDocument.FullParse(Boolean convertToXamlWithErrors) at MS.Internal.Design.DocumentModel.DocumentTrees.Markup.XamlSourceDocument.get_RootItem() at Microsoft.Windows.Design.DocumentModel.Trees.ModifiableDocumentTree.get_ModifiableRootItem() at Microsoft.Windows.Design.DocumentModel.MarkupDocumentManagerBase.get_LoadState() at If that doesn't work then try the 1 version, but I wouldn't think that the 1 version would be a problem because it is a different version of the CLR. weblink To resolve this issue, provide an IUIService reference in your designer and implement the Styles property.

Designer Limitations Custom MarkupExtensions should be located in a separate assembly Developers writing their own MarkupExtensions should locate them in a separate assembly from the assembly that is consuming them for Any advice would be very much appreciated I really need to get started on a project and I feel quite disabled to not have the designer. Friday, May 21, 2010 10:18 AM Reply | Quote 0 Sign in to vote When I tried to uninstall the System assembly, it gives error message saying "Assembly System could not Reply karl140.6 says: April 16, 2010 at 2:29 pm Shimmy, We do appologize for the inconvenience of moving the Custom MarkUpExtensions to another assembly This requirement will be reviewed in a

Collections Fail to Serialize If you want your custom component or control's collection property to be serialized, apply the DesignerSerializationVisibilityAttribute and set it to Content. To see the bitmap, reload the control by using the Choose Toolbox Items dialog box. it's working!🙂 Happy Silverlighting..! If I press "File->new project->silverlight business application" it opens up to MainPage.xaml saying the message attached at the bottom of this post.

You’ll be auto redirected in 1 second. Thanks R./ References: 1. http://connect.microsoft.com/VisualStudio/feedback/details/718259/new-ms-update-causes-vs2010-silverlight-project-to-have-error-in-design-wpf-editor 2. http://social.msdn.microsoft.com/Forums/en/vswpfdesigner/thread/01ce533e-ed94-48d2-8184-e2e34e6bdc6f Share this:TwitterFacebookLike this:Like Loading... Therefore, it is recommended that you ignore the FxCop warning. Visual Studio 2010 Release Candidate customers can use Blend to target .NET 3.5 and SL3, but not .NET 4.0.

I have closed and reopened Visual Studio several times along with several reboots. Unable to Debug at Design Time There are two ways to debug your design-time code: Place MessageBox.Show calls at strategic points in your code.