hi i am doing a socket program. and i m invoking a whiteboard application in server side and at the same time it should be invoking the other end ie in client side. i want to close the application in the client end when i close it . how can it be possible in c# expecting ur reply lkr...more >>

Hello, I'm trying to get the details out of a datagrid component and it works fine when I'm accessing the first page of the datagrid, but when I try to click on the details hyperlink for an item that is not on the first page, the web-page displays the first page of the datagrid again and sh...more >>

I used Graphics.DrawEllipse Method (Pen, Single, Single, Single, Single) method to draw circle but the circle is not round. Any suggestions? Thanks ...more >>

I'm still trying to figure out concrete reasons to use one over the other. I understand the abstract class can have implementation in its methods and derived classes can only inherit one abstract class. The interface has implied abstract methods/properties and derived classes can inherit mult...more >>

For example, void WorkerMethod() { ... UnregisterAllHotkeys();} void UnregisterAllHotKeys { for(...) {UnregisterHotKey(...);}} UnregisterHotKey is an API function that must be on the thread that RegisterHotKey was called in order to unregister any of the hot keys RegisterHotkey registered. ...more >>

Hello, I'm learning to code in C# and I created a DataGrid component, which I couldn't get it to work properly either using "Next >>" and "<< Previous" buttons or using actual page numbers. When I use the "Next" and "Previous" buttons, I move on one page (going from page 1 to 2). Then if...more >>

Hey everyone I am new to threading. Does a thread stop/die once the method attached to it ends? Also does anyone know where I might find a tutorial on threading? Thanks Kenzie ...more >>

C# code automatically generates [STAThread] or [MTAThread] references. Single or Multi apartment threads. What exacty does this do and what will happen if I remove it? Is MTAThread necessary if I want to use multiple threads in my app? Also, why doesn't VB use STA or MTA thread? Thanks...more >>

I guess there are many errors in current version of C# 2.0 specification. Let's see one of many examples(I use C# Express beta 2, but think you can use any C#2.0 compiler). So, in document http://download.microsoft.com/download/8/1/6/81682478-4018-48fe-9e5e-f87a44af3db9/specificationver2.doc ...more >>

I have implemented a user control in c# .net 2002 but the problem is that the control keeps disappearing off of the form for no reason. I am not making any changing to the form or the control. It disappears off of all the forms that it is on. Any hints why this is happening? ...more >>

Hi, We are planning to use SQL 2005 as database backend, VS.NET 2005 to develop service layer component (accessing SQL 2005 and taking advantage of Transactions namespace, etc.) and create web services then the User interface will be developed using VS.NET 2003 (I wanted to use VS.NET 2005 ...more >>

I have an XML file based on an XSD schema. It represents the content of a treeview (or a menu system), where the nodes are always of the same few types, but can be arbitrarily nested. I am writing my own recursive parser to read the file, but I wonder if there is some method ready to use p...more >>

Dear all, I am trying to dynamically create the instance (withActivator.CreateInstance) of cManop class This class uses as reference Dep4Man class. But somehow at the invokation time I get a exception, that Dep4Man class couldn't be found. The class is regersered with regasm Dep4Man.dll /code...more >>

My assembly contains some static objects, e.g. public myClass { static int i = 0; } If the DLL is loaded by two processes, do these share the instance of "i"? What if the DLL is in the GAC? Thanks, Fabio ...more >>