exception

WPF custom error-handling dialog box?

I am trying to set up my WPF application so that when an exception goes unhandled, an error dialog pops up. In good ol' WinForms this was possible by adding Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException); To your Program.cs file and then showing whatever dialog you wanted i...

More Elegant Exception Handling Than Multiple Catch Blocks?

Using C#, is there a better way to handle multiple types of exceptions rather than a bunch of ugly catch blocks? What is considered best practice for this type of situation? For example: try { // Many types of exceptions can be thrown } catch (CustomException ce) { ... } catch (AnotherCustomException ace) { ... } catch (Ex...

Using Insert throws Exception on Datetime field

When trying to execute an Insert comment using the Insert CLass I get the following Exception: The conversion of a char data type to a datetime data type resulted in an out-of-range datetime value. I am uing the following globalization settings: <globalization uiCulture="en-AU" culture="en-AU"/> And my date format is :"dd/mm/YYYY" ...

How do I handle SharePoint exceptions?

Hello. I`m new to SharePoint, so I guess how do I need to handle exceptions? When I write custom code do I have to check for them or maybe, if they are thrown, they automatically get logged and don't break the app? If not, then how do I log them? Thank you! Edit: And how should I log those exceptions? ...

Globally catch exceptions in a WPF application?

We are having a WPF application where parts of it may throw exceptions at runtime. I'd like to globally catch any unhandled exception and log them, but otherwise continue program execution as if nothing happened (kinda like VB's On Error Resume Next). Is this possible in C#? And if so, where exactly would I need to put the exception han...

How should I resolve java.lang.IllegalArgumentException: protocol = https host = null Exception?

I am working on a SSL client server program and I have to reuse the following method. private boolean postMessage(String message){ try{ String serverURLS = getRecipientURL(message); serverURLS = "https:\\\\abc.my.domain.com:55555\\update"; if (serverURLS != null){ serverURL = new URL(serverURLS); ...

How to prevent exceptions bubbling up in C#?

If I'm writing a class library, and at some point in that library I have code to catch an exception and deal with it, then I don't want anyone using my library to know that it even happened - it should be invisible from the outside world. However, if they have "Catch Thrown Exceptions" turned on in Visual Studio (as opposed to "Catch Us...

How to know about OutOfMemory or StackOverflow errors ahead of time

In Java, is there a way to know that a StackOverflow error or OutOfMemory exception may happen soon? The OutOfMemory exception might be an easier one to catch, if one is capable of getting memory usage statistics programmatically, and if one knows ahead of time how much memory needs to be used before the OutOfMemory exception is throw...

LoadLibrary fails: First chance exception 0xC0000139 (DLL Not Found) - How to debug?

I have a dll "mytest.dll" that when loaded via LoadLibrary(), returns NULL (and 127 as the GetLastError()). If I use DependencyWalker on "mytest.dll", it reports that it should load correctly and that all DLLs are found correctly. Running the profiler option of DependencyWalker on the host exe gives me this relevant section in the log:...

Databound WPF CheckBox eating exceptions on value set

I have a databound WPF CheckBox control that appears to be eating exceptions thrown by the corresponding property setter when the value is toggled in the UI. I know this can happen if I provide a ExceptionValidationRule on the Binding instance, but I double checked that the ValidationRules for the Binding instance has count zero. I als...

Keep getting exceptions using PrincipalContext from the System.DirectoryServices.AccountManagement assembly

Using System.DirectoryServices.AccountManagement assembly. I am using the constructor PrincipalContext context = new PrincipalContext( ContextType.Domain, "myserver.ds.com", "LDAP://OU=the-users,DC=myserver,DC=ds,DC=com", adusername, password); I can ...

Can I get detailed exception stacktrace in PowerShell?

Runing such script: 1: function foo() 2: { 3: bar 4: } 5: 6: function bar() 7: { 8: throw "test" 9: } 10: 11: foo I see test At C:\test.ps1:8 char:10 Can I get a detailed stack trace instead? At bar() in C:\test.ps1:8 At foo() in C:\test.ps1:3 At C:\test.ps1:11 ...

C# Exception handling in classes

Hello, C# 2008 I have developed the class below. I have to get the balance from the web server. Once that is done it will call back into my main app with the result. However, sometime the web server fails for some unknown reason. Could be high volume of traffic or something else. However, I haven't implemented any exception handling i...

How do I get the exception message from a failed jQuery request?

If I use jQuery ajax with an error handler and the ASP.NET MVC action that I'm invoking throws an exception, I'd like to be able to display the message in the exception to the user. Right now I'm using: $.ajax( { ... error: function(request,status,error) { var exp = new RegExp('<title>(.*)<\/title>','i'); if (e...

Catching SoapExceptions from ASP.net Webservices

I have a windows forms client that consumes an ASP.net web service. It's my understanding that when an exception is thrown by the web service it will be converted to a SoapException in the .net client software. Well, I am catching the SoapException, but when I display the message on the client end in a messagebox, it shows more informa...

Delphi: EReadError with message 'Property Persistence does Not Exist'

My program written with Delphi 7 compiles OK, but when I run it it gives me the error message: Project1.Exe raised exception class EReadError with Message 'Property Persistence does Not Exist'. Process Stopped. This only started after I installed the TMS Component Pack to use with this project. Thanks for any help. ...

Python exceptions: call same function for any Exception

Notice in the code below that foobar() is called if any Exception is thrown. Is there a way to do this without using the same line in every Exception? try: foo() except(ErrorTypeA): bar() foobar() except(ErrorTypeB): baz() foobar() except(SwineFlu): print 'You have caught Swine Flu!' foobar() except: foobar() ...

Why is Visual Studio skipping over my Exception from a ThreadPool work item?

I am aware of this other post, but it doesn't seem to apply to my situation. First off, here is my environment: Windows XP 64-bit SP3; Visual Studio 2008 w/ SP; .NET 3.5 SP1; WPF application. My problem is that I cannot seem to step to where my exception happens. It just keeps running instead of continuing the debugging session. Her...

Handing exception in BLL and return to client (either winforms or webforms)?

Hi I am looking for the best way to do exception handling, for example.. when an error occurs in the business logic layer, is the best way to stop the METHOD using a catch and return an EVENT to the presentation layer? What should this event contain? Or should i always BUBBLE up exceptions and handle them in the presentation layer? ...

Unlocking the critical section in case of non-C++ exceptions

I have a object of CCriticalSection in my class to synchronize the exceptions to a method. I use it with CSingleLock object like this: void f() { try { CSingleLock lock(&m_synchronizer, TRUE); ..... ..... } catch(SomeException ) { } catch(...) { } } The critical section object is properly unlock...