Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • SEARCH
  • Home
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 6845105
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 27, 20262026-05-27T00:27:33+00:00 2026-05-27T00:27:33+00:00

In my c# win-forms application, I have changed the following line in Main() Application.Run(new

  • 0

In my c# win-forms application, I have changed the following line in Main()

Application.Run(new MainMenuForm());

as

MainMenuForm mainMenuForm = new MainMenuForm();
mainMenuForm.ShowDialog();

Is it the cause of the above error?
Stack trace shows following method causes the exception
System.Windows.Forms.UnsafeNativeMethods.CallWindowProc()

Any help appreciated
Thanks

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-27T00:27:34+00:00Added an answer on May 27, 2026 at 12:27 am

    You need to use Application.Run on some form because it starts message loop on your main gui thread for WinProc.
    http://msdn.microsoft.com/en-us/library/system.windows.forms.application.run.aspx

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I have different instances of an [.NET 3.5] C# win forms application that run
We have Win Forms application uses the 3rd party windows native controls. Can these
I have taken ownership of an application which is a .net win forms application
I have question I'm developing small application to desktop in win Forms. I'm using
I have a user control with a textbox in a win forms application. I
i have a very simple winforms application. i do not use the forms object
I have custom control - using Win Forms, that contains four TextBoxes, all have
I have the following code: if (System.IO.File.Exists(htmlLocation)) { vEarthBrowser.ObjectForScripting = this; vEarthBrowser.Url = new
We have a win application that shows a web form in a web browser.
We have a WinForms desktop application, which is heavily multithreaded. 3 threads run with

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.