Hi There I have been programming C# for a couple of months and am trying to master Threading. I understand that ThreadPool uses background threads (see code example in MSDN page titled 'ThreadPool Class [C#]') .... however I would like to ensure that all my ThreadPool threads have completed...more >>

I've almost completed building a Model-View-Controller but have run into a snag. When an event is fired on a form control I want to automatically updated the "connnected" property in the Model. This works fine if all of the properties are at the top (root level) of the model but I'd like to ...more >>

Ok, I've been reading an intro book to C# and I'm learning a lot of the basics. I can follow along with all the sample code and understand exactly what it's doing, but I know there's no way I'd be able to write the code myself. Also, it seems like every time I come here, or read info online...more >>

Thanks in advance. I have a user control on a aspx page. i pass a querysting to the aspx page and set the property to that value. I see this happen when I step through. This happens first. Then as the user control loads the property isn't set. Why would the value not be there after I just ...more >>

Hey guys, ever since I started programming, i used to parse strings using methods such as find the index of the delimeter, extract the string using substring. Now i was thinking that regex could be of use here and might work even better with its Match class. Which method do you think is...more >>

I've been playing with C# v2.0 today, and having quite a bit of fun. The new version has added iterators. The iterators are coded directly into the class to be iterated. For example: public IEnumerable<int> Visit(SomeVisitor visitor) { int position = 0; for(int i = 0; i < Count; i+...more >>

I'm currently using a context menu to allow the user to add, rename and delete nodes in a treeview control. When a node is added we give it a bogus name ("NewNode") and invoke the add method. We would then to then select the newly added node and rename it but can't figure out how to select t...more >>

I'm just wondering if there is a faster way (better performance or fewer lines of code) to retrieve one single value from a DataRow. Here is what I'm currently doing when I just need a single integer value from the DataRow: int someID = 0; if (DT.Rows.Count == 1) { DataRow DR; DR = DT...more >>

I have a custom control which has it's own OnValidating event handler. I would like to skip the validations if the Cancel/Exit button is pressed. Also, if possible, would like to skip the validations if the X was clicked to close the form. How can I do this? Thanks, Vern...more >>

Greetings - I have a classic ASP site that is accessing custom written .NET web services - we are looking at scalability options and though we have an F5 load balancer that would definitley do the trick, I was wondering how DNS load balancing was handled in such a situation? That is DNS Res...more >>

Is there a specific track for C# certification? If so, what sequence of exams would I need to take to become C# certified. I've looked at the MCAD from Microsoft, but was interested in only a C# certification. The company I'm working for is pushing for all employees to get certified in at leas...more >>

I was trying to write a routine this morning that would open a given assembly, walk the inheritance tree of classes in the assembly, and provide a list of classes in the assembly that inherit from DataSet. Here is a snippet from the routine I came up with: -----------------------------------...more >>

Hi All, Anybody using Virtual PC for development in VS2005. I am just checking to get some views on speed, integrity before I spend time on this. Thanks in advance, Bob Hanson *** Sent via Developersdex http://www.developersdex.com ***...more >>

Please, post a right link. Му current copy dated by May, 2004 and contain bulk of errors/inexactitudes, at least if check it against C# Express beta 2....more >>

g'day folks, I was just browsing through some of the features apple's new tiger operating system. One of the features I found was the invocation of the dictionary feature implemented in Tiger. Essentially, one would place their mouse on top of a word they are interested in and they simply hol...more >>

Hi There I have a huge array of objects being displayed on a UI. These are actually 'jobs' that the users need to deal with before close of business. As the operator deals with a particular job, I want to add the unique identifier for that job to a collection. The collection simply keeps ...more >>

I am having great difficulty understanding this and any code samples I find online are kilometres long and complicated to understand...Please could someone give me a simple exampe of how to get a delegate passed to my worked class so that my main form can update its progress bar? I know it has...more >>

Hello, As a programmer, I'm sure many of you have written libraries to do many of the repeatative tasks, and possibly sharing them with other team members. In my case, I have about a dozen functions in hand that are either "not completely tested" or simply "half done", while anothe...more >>

[c/p between microsoft.public.dotnet.languages.csharp and microsoft.public.visio.software.modeling, I don't really know where it would have to be posted] I've got a weird thing when reverse engineering a c# project which is declaring and then using an event of type CancelEventHandler as in ...more >>

The help file says that "bit fields [i.e. enums that have the Flags attribute] can be combined using a bitwise OR operation, whereas enumerated constants cannot", and yet this code works: enum Blah { a, b, c }; // without [Flags] .... Blah x = Blah.a | Blah.b; So what is the purpose of t...more >>

Hi, How can i select all columns for each row in DataGrid? Best Regards, Erkan ...more >>

Hi All, I've got a situation where I'm implementing an interface (BaseInterface in example below) and I want to use explicity interface implementation of an event so that I can add type safety. To see what I mean look at the example below where the class implementing the interface actually...more >>

Is it possible to know who is the caller of some running method? In ogther words, given a method of some class which is running, is there a way, inside the method, to find out from which namespace the method was invoked? ...more >>

Hi, How can I import a VC++ .lib file in my c# application thanks in advance Manoj Nair ...more >>

How to make so that on serialization of object were not added long Namespace: xmlns:a1 =3D = "<http://schemas.microsoft.com/clr/nsassem/LnLists/LNLists%2C%20Version%3= D1.0.1944.28570%2C%20Culture%3Dneutral%2C%20PublicKeyToken%3Dnull>" And so 100 times for each element=20 Best reg...more >>