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C# Application Error Handler


We appreciate your feedback. It catches the error, but is there any way to stop the code after that? Increase reliability by partitioning disks of different size? Only those thrown in the UI thread. –Crono Mar 14 '14 at 18:51 add a comment| up vote 28 down vote I assume you are writing a Windows application in which have a peek here

Should I try to have a central error-handling mechanism of some kind? The original exception object will not be available.

GenericErrorPage.aspx The following example shows the GenericErrorPage.aspx page. You’ll be auto redirected in 1 second. If static content files are not handled by ASP.NET, a request for a nonexistent .html or .jpg file does not cause a redirect to the Http404ErrorPage.aspx file. https://msdn.microsoft.com/en-us/library/24395wz3.aspx

How To Handle Application Error In Global.asax In Mvc

If you want to write session specific error redirects you should check for Null of current HttpContext always. finally: The finally block is used to execute a given set of statements, whether an exception is thrown or not thrown. share|improve this answer answered Dec 3 '08 at 16:27 Filip Ekberg 26.7k1793161 2 I don't think the question suggests using exceptions in an inappropriate way at all.

catch: A program catches an exception with an exception handler at the place in a program where you want to handle the problem. Join them; it only takes a minute: Sign up How to implement one “catch'em all” exception handler with resume? However, it does not catch the error if a user requests a nonexistent .htm file. Application_error Mvc My girlfriend has mentioned disowning her 14 y/o transgender daughter Cashing a check without a bank account How to search for a flight when dates and cities are flexible but non-direct

if (exc.Message.Contains("NoCatch") || exc.Message.Contains("maxUrlLength")) return; //Redirect HTTP errors to HttpError page Server.Transfer("HttpErrorPage.aspx"); } // For other kinds of errors give the user some information // but stay on the default page Asp.net Error Handling Best Practices See my other answer for details. Tenant paid rent in cash and it was stolen from a mailbox. You still need try/catch/finally in that world.

Best way to learn maths - proofs or exercises? Page Level Error Handling In Asp.net Example Background threads that encounter unhandled exceptions do not cause the application to end. static void Main(string[] args) { try { // Start Working } catch (Exception ex) { // Output/Log Exception } finally { // Clean Up If Needed } } And now your But sure is discussable –Filip Ekberg Dec 3 '08 at 17:46 3 @Filip, you're right;when we use a try..catch we should be specific about what we want/expect to catch.

Asp.net Error Handling Best Practices

have re gender pronouns? http://stackoverflow.com/questions/3133199/net-global-exception-handler-in-console-application Can I use TV coaxial cable as a Wifi antenna cable? How To Handle Application Error In Global.asax In Mvc throw: A program throws an exception when a problem shows up. Exception Handling In Asp Net C# With Example Increase reliability by partitioning disks of different size?

For winforms hook both the appdomain and thread unhandled exception events. navigate here For non-ASP.NET errors, you can create a custom handler in Internet Information Services (IIS). Is the person in the mirror an example of a philosophical zombie? But nowdays I learned that the above policy is more pragmatic. Asp.net Application_error

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 Never let errors pass unnoticed. Browse other questions tagged c# .net vb.net console console-application or ask your own question. Check This Out So about your original question on the file existence check, I would say it depends, If you can do something about the file not being there, then yes do that check

I think some people are idealizing a little. –Sam Meldrum Dec 3 '08 at 17:42 Ok having that perspective i can see how it is usefull. Application_error Not Firing All other unhandled errors in ASP.NET files are directed to the DefaultRedirectErrorPage.aspx file. share|improve this answer answered Oct 8 '08 at 16:25 pezi_pink_squirrel 47127 add a comment| up vote 3 down vote The golden rule that have tried to stick to is handle the

See Also Tasks How to: Handle Page-Level Errors Concepts Complete Example for Error Handlers Other Resources Rich Custom Error Handling with ASP.NET Show: Inherited Protected Print Export (0) Print Export (0)

Hence the exceptions defined by the programmers should derive from this class. Why did the One Ring betray Isildur? Anyone knows the font style here? Asp.net Mvc Error Handling In reality you cannot refuse to write code until you know every exception possiblity well.

Hot Network Questions When you have Con damage and level up, do you use current or original Con for hit points? That's not a way to solve the problem, only make it worse. The catch keyword indicates the catching of an exception. this contact form There are many cases in which the exception is, well, exceptional enough that it's perfectly fine to wrap the code in a try/catch block.