Cannot Find Web Project Item Error Creating Control
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Error Creating Control Asp Net Design View
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web project item up vote 1 down vote favorite I am trying to create a webform. I added a button control on the web form but when i switched to the design mode i got the error: Error creating Button1 Cannot create web project item E:\MyProjects\C#\WebApplication1 Can somebody suggest a solution c# share|improve this question asked Apr 12 '10 at 7:11 Mohammad Nadeem 3,31563363 add
Error Creating Control Object Reference In Visual Studio 2010
a comment| 3 Answers 3 active oldest votes up vote 2 down vote accepted You need to remove the # character because this character denotes a bookmark. It is a reserved "special character", just as ? and / are reserved (although these characters aren't allowed in folder names either). Here is an example... This source location is treated as follows. This part is treated as the location http://localhost/MyApplication/C This section denotes a bookmark (just as ? denotes a querystring) # This section is the anchor name for the bookmark /Image1.png So your image will try and load "http://localhost/MyApplication/C" Here is an example of a real bookmark in action so you can see how it works... Pop this in a test html file (called "test.html").
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WPF Platform Development Apps for Windows Bing Edge Microsoft Azure Office 365 Development Web Data Development SQL Server SQL Server error creating control gridview1 Data Tools DocumentDB .NET Web Development and Tools Blog Your official information source from the .NET Web Development and Tools group at Microsoft. Controls State: "Error Creating Control" in the Design View in http://stackoverflow.com/questions/2620418/cannot-find-web-project-item Visual Studio 2010 ★★★★★★★★★★★★★★★ April 15, 2010 by Web Development Tools Microsoft // 33 Comments 0 0 0 In VS 2010, if you are accessing the Session state in the OnInit(…) method of your page, similar to the following code snippet:
then you will encounter an “Error Creating Control” for ASP.NET controls when viewing the Design view of the page. For example, if you have an https://blogs.msdn.microsoft.com/webdev/2010/04/15/controls-state-error-creating-control-in-the-design-view-in-visual-studio-2010/ ASP.NET button control on the page, the designer will display the error: “Error Creating Control – Button1 Session state can only be used when enableSessionState is set to true, either in a configuration file or in the Page directive. Please also make sure that System. Web.SessionStateModule or a custom session state module is included in theand got the error message below when open a .ascx file in design mode: Error Creating Control - LinkButtonSubmitCannot http://fangdahai.blogspot.com/2013/08/error-creating-control-cannot-find-web.html find web project item '~/sites/Sandpit/vwpUserProfileUpdate/vwpUserProfileUpdate.ascx'. Warning message is: Warning 1 E:\EricFang\VisualStudio\somepath\usercontrol.ascx: ASP.NET runtime error: Path cannot be null.Parameter name: path E:\EricFang\VisualStudio\somepath\usercontrol.ascx 1 1 usercontrol I even could not drag and drop any control from the tool box to the web form. I built some similar projects before, and this was the first time that got this error. error creating So I compared the .csproj file with other projects, but didn't notice any difference which cause the problem. Then I spent a while searching on internet. Many developers got similar issues, such as here and here, but they don't suit my case. In the end, quite lucky, I noticed that in the "Site URL" of the error creating control project, I used the server alias name instead of the computer name. Since it wouldn't hurt, I changed it, and BING! The problem disappeared! (This value is actually stored in ".csproj.user" file) Posted by Eric Fang at 1:08 PM Reactions: Labels: SharePoint 2010, Visual Studio 1 comment: Les ZatonyJanuary 10, 2015 at 2:08 PMThanks for your post! If only I could have the hours back that I spent searching until I finally came across your post.ReplyDeleteAdd commentLoad more... Newer Post Older Post Home Subscribe to: Post Comments (Atom) About Me Eric Fang Sydney, NSW, Australia SharePoint DevOps at Uniting; Work on visual studio from 1996; Work on MS Sql server from 1998; Work on SharePoint from 2007; Open source projects: Web parts: http://efspwebparts.codeplex.com Workflow timer: http://efworkflowtimer.codeplex.com Workflow activities: http://efspwfactivities.codeplex.com File Migrating: http://spfilemigrating.codeplex.com SharePoint reminder: http://efsimplereminder.codeplex.com User authentication against AD: http://userauth.codeplex.com Convert text to GIF: http://converttexttopic.codeplex.com Inspecting unique permissions: https://efinspectuniqueperm.codeplex.com Site collection management (2010): https://spsiteadmin2010.codeplex.com Site collection management (2013): https://spsiteadmin2013.codeplex.com View my complete profile Simple template. Powered by Blogger.