• 0

[C#] Catch Application exception


Question

			try
			{
				Application.Run(new Form1());
			}
			catch (Exception e) 
			{
				 //report exception to server

Through visual studio, the above catch block is actually invoked. (I'm using it for error reporting back to my site, to fix problems and such).

But when I run the standalone exe, the exception is thrown into .NET's exception handling mechanism, and thus is never caught by my try catch block. It mentions JIT (just in time debugging), but I don't know if it has to do with it.

Is this the right way I should be doing this? It makes sense and works through Visual Studio, but not as standalone (which I need).

Link to comment
https://www.neowin.net/forum/topic/619252-c-catch-application-exception/
Share on other sites

7 answers to this question

Recommended Posts

  • 0

I'm throwing the exception on my own...

The point is that in visual studio it propogates up the calling stack to the first Application.Run... but when run as a stand alone, .NET steps in for the error catching... which I don't want it to do. I want my catch at the top to handle it all..

That make sense?

  • 0

What you're after is global exception handling, and there's an event you need to subscribe to in order to catch this and not let the .NET framework spit out the dialog, I forgot the event name but it's under Application object, something like Application.ThreadException

Look for an event under that object, and subscribe to it.

  • 0
What you're after is global exception handling, and there's an event you need to subscribe to in order to catch this and not let the .NET framework spit out the dialog, I forgot the event name but it's under Application object, something like Application.ThreadException

Look for an event under that object, and subscribe to it.

You can read this for more information. See below for a quote which may point you in the right direction.

By default, unhandled exceptions in a Windows Forms application will display the Unhandled Exception Dialog. You can get the behavior you want by either hooking the Application.ThreadException event (rather than the AppDomain.UnhandledException event) or by setting Application.SetUnhandledExceptionMode(UnhandledExceptionMode.ThrowException) in your Main() method.
This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • Same, never saw it on Android or iOS. Guess only some people got it *shrugs*
    • Anthropic pulls Fable 5 and Mythos 5 after US export control order by Pradeep Viswanathan In April this year, Anthropic launched the Claude Mythos Preview frontier model with state-of-the-art cyber and coding capabilities for a select set of companies around the world. After preparing appropriate guardrails, early this week, Anthropic launched Claude Fable 5 and Mythos 5, its most capable AI models. Claude Fable 5 is for general users and comes with strict safeguards, while Mythos 5 is designed with fewer safeguards for cybersecurity and biology use cases. Today, Anthropic abruptly suspended access to its Fable 5 and Mythos 5 AI models for all customers after receiving an export control directive from the US government. The company received the directive from the government today at 5:21 p.m. ET, and the received letter did not provide any details regarding the national security concern. Anthropic understands that the government became aware of a method to bypass, or “jailbreak,” Fable 5, which might be the reason behind the directive. The order was issued under national security authorities and requires the company to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether they are inside or outside the United States. The restriction also applies to foreign national employees working at Anthropic. As a result, the company has disabled both models for all customers to ensure compliance. Access to previous Anthropic models like Opus and Sonnet is not affected by this government order. The company highlighted that it had developed strong safeguards to reduce the possibility that Fable is misused for tasks related to cybersecurity. In fact, many developers are complaining that the safeguards are going overboard. Additionally, the company worked with the US government, the UK AISI, multiple private third-party organizations, and internal teams to red-team Fable’s safeguards for thousands of hours. Finally, Anthropic noted that no testers have yet been able to find a universal jailbreak on Fable 5. As expected, Anthropic disagrees that a narrow potential jailbreak should lead to the recall of a commercial model used by hundreds of millions of people. It warned that applying this standard across the AI industry could effectively halt new frontier model deployments. Anthropic concluded by mentioning that it is working to restore access to Fable 5 and Mythos 5 as soon as possible and plans to share more details within the next 24 hours.
    • Brave Browser 1.91.172 is out.
    • Any Video Converter Free 9.2.3 by Razvan Serea Any Video Converter is an All-in-One video converting tool with an easy-to-use graphical interface, fast converting speed and excellent video quality. Any Video Converter supports all popular video formats and converts your videos to different video formats including MP4, MOV, MKV, M2TS, M4V, MPEG, AVI, WMV, ASF, OGV, WEBM, and more. It supports converting videos to customized percent (50%, 100%, 200%, and more) or resolution (480p, 720p, 1080p, 4K, and more); It supports encoding videos into x264, x265, h263p, xvid, mpeg, wmv, and more. Any Video Converter Free key features: Compatible with Windows 11/10/8.1/8/7 (32-64bit) User interface are available in 14 languages Convert all kinds of video formats including high-definition videos Extract audio from any videos and save as MP3/WMA for your mp3 player Take snapshot from any videos and build your own picture collection Support high-definition for both input and output Batch add videos from hard drive and batch convert Customize output parameters completely as you like Manage your output videos files by group or output profile Merge several video files into a single and long one Clip a video into segments Free Audio Filter: Adjust audio volume and add audio effects Crop frame size to remove black bars and retain what you want only Adjust the brightness, contrast, saturation Rotate or flip or add noise/sharpen effects Produce output video with subtitles of your own dialogue and much, much more... Any Video Converter Free 9.2.3 changelog: Fixed video download engine auto-update failures. Added custom speed control support in the speed change tool. Added support for downloading YouTube AI-generated subtitles. Added support for preserving original audio stream in the format convert tool (e.g., Dolby Atmos, DTS:X). Fixed other bugs and improved overall performance. Download: Any Video Converter Free 9.2.3 | 7.6 MB (Freeware) View: Any Video Converter Free Home Page | Screenshot Get alerted to all of our Software updates on Twitter at @NeowinSoftware
    • Not sure what country you’re in but in many countries you can absolutely jail the sellers behind businesses… in fact I’d say in most countries you can do that
  • Recent Achievements

    • Contributor
      MarkHughes4096 went up a rank
      Contributor
    • Dedicated
      jordanspringer earned a badge
      Dedicated
    • Rookie
      Rimplesnort went up a rank
      Rookie
    • One Year In
      Markus94287 earned a badge
      One Year In
    • One Month Later
      Markus94287 earned a badge
      One Month Later
  • Popular Contributors

    1. 1
      +primortal
      508
    2. 2
      +Edouard
      176
    3. 3
      PsYcHoKiLLa
      149
    4. 4
      ATLien_0
      92
    5. 5
      Steven P.
      79
  • Tell a friend

    Love Neowin? Tell a friend!