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Visual Studio Designer Could Not Load File Or Assembly


Please correct the following error, then load the form again: Type Abstract" I think it has something to do with the fact that my forms are inheriting a custom Page class Designer error - file failed to load in the form desingner. I believe this is true as long as you keep VS open. This worked flawlessly! have a peek here

There is no apparent cause for this, just VS bugs. The form_valid signal also receives a entry argument, which is the FormEntry model instance created. The error that I got was when trying to load myapp.mynamespace.userControl2. Submit Your password has been sent to: By submitting you agree to receive email from TechTarget and its partners. http://www.justskins.com/forums/the-file-failed-to-17099.html

Visual Studio Designer Could Not Load File Or Assembly

Design-Time Error: "Value cannot be null. You would not believe the number of things that corrupted .NET files cause to go wrong. Check that you didn't get the error message. share|improve this answer answered Dec 21 '15 at 1:13 Andrew Jens 585613 Worked for me, recompiled with x86 configuration, now user controls can be added. –Tyler Durden Mar 30

share|improve this answer answered Apr 22 '10 at 18:47 chaiwalla 1,343911 Hmmm, the plot thickens. –StriplingWarrior Apr 23 '10 at 18:56 +1 describes my situation, too... I disabled ReSharper 5.0 and all of a sudden the errors went away. Perhaps stackoverflow et al needs a 'discussion' section on questions where contributors can collectively work toward a solution? –J Collins Dec 5 '11 at 22:30 2 Thanks, clearing out the The Designer Could Not Be Shown For This File Because None Of The Classes Within It Can Be Designed Detect MS Windows What Latin word could I use to refer to a grocery store?

Reporting. Windows Forms Designer Package Did Not Load Correctly Thanks buddy :). –Mo Patel Sep 14 '16 at 14:39 add a comment| Did you find this question interesting? Rojak 42916 add a comment| up vote 0 down vote I'm using VS2005 and VS2013 and seen the same problem. share|improve this answer answered Mar 31 '16 at 18:24 John Kroetch 833714 add a comment| up vote 0 down vote Was struggling with this issue for a few hours.

Error when loading form designer in visual c++ 2008 express 6. Could Not Load File Or Assembly Or One Of Its Dependencies The System Cannot Find The File Specified Try It for Yourself No server installation required.No thanks! Although these have nothing to do with the control I'm discussing, I looked and saw both libraries have Platform Target in the Properties|Build tab set to "Any CPU". Please click the link in the confirmation email to activate your subscription.

Windows Forms Designer Package Did Not Load Correctly

This notifies the design environment of the property change, enabling the design surface and PropertyGrid controls to update correctly. Btw your solution actually worked for meXD –Maarten Kieft May 14 '12 at 11:43 1 +1 - Worked like a charm... Visual Studio Designer Could Not Load File Or Assembly This seems to work, but the downside is that hitting F7 no longer will switch to the code-behind file. (Shift-F7 from the code-behind file DOES, however, still work). The Designer Is Already Loaded docs Screenshots Mar 13, 2014 forms_builder Fix #190 field save Jan 1, 2017 .gitignore Clean up gitignore Mar 29, 2014 .hgignore Add an example project Feb 25, 2012 .hgtags Added tag

The form was working fine before I changed the id's of the controls. navigate here Thanks for the help ^_^ Reply chickencake None 0 Points 1 Post Re: "The file failed to load in the Web Form designer..." Feb 25, 2003 11:34 AM|chickencake|LINK The other workaround The result was, arguably, the best Windows to date. But with windows XP I know you can, i havent tested this on newer OSes youre on your own for that one as far as testing goes. Visual Studio Form Designer Not Showing

By cloiuxu in forum Macromedia Director Basics Replies: 2 Last Post: February 10th, 04:29 PM file failed to load in web form designer By steve in forum ASP.NET General Replies: 0 Try Sharegate for Free for 15 Days Try It for Yourself No server installation required.No thanks! What developers can learn from website outages in 2016 Outages are going to happen, but the trick is to ensure they don't happen to the mission-critical parts of the application. ... Check This Out For example: userContorl1 was in myapp.mynamespace1, and userControl2 was in myapp.myNamespace1 For C# they are different namespaces as C# is case-sensitive.

Hide me. Circular Array Rotation undo a gzip recursively Hacker used picture upload to get PHP code into my site Word for disproportionate punishment? The project I'm building has a dependency on another assembly in my solution, but complains that it can't load it when trying to generate the designer file.

The desingner could not be shown for this file, because none of the classes with in it can be designed.

  1. saved my day :) –Pankaj Nagarsekar May 31 '13 at 7:57 Note the same thing will happen if the .NET framework in the class library with the control is
  2. Right-click the aspx file and select "Convert to Web Application", similar to what others suggested.
  3. This Microsoft Office support article will guide you through the creation process.Pros:Uses a very accessible tool in Microsoft ExcelEasy to both transform and visualize dataCons:Can only be used to create very
  4. I started out by installing 2.0, then 3.5 SP1, and so on, depending on which Visual Studio you are using.
  5. It’s free for 15 days.
  6. share|improve this answer answered Jan 11 '13 at 17:32 osirisgothra 1,1121215 add a comment| up vote 0 down vote To anyone who has this problem in the future and scrolled all
  7. Success!
  8. At that point the designer file generated successfully.
  9. Repeat.

And when I drag the control from the toolbox onto a form, I get the following error. Design-Time Error: "Cannot open a designer for the file because the class within it does not inherit from a class that can be visually designed" The file with your component or My derived form did not load correctly, giving the same error described above. Electrical Propulsion Thrust Boyfriend is coowner with sister, wants to move out Interview for postdoc position via Skype I've broken my new MacBook Pro (with touchbar) like this, do I have

Ultimate Australian Canal What is the best way to attach backing on a quilt with irregular pattern? The only difficult part is figuring out the right coordinates in the form to place the control. 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 this contact form and the designer couldn't always build it's path to the static method calls, so the designer would fail.