Is there anyway to do the following? Type myType = typeof(User); Collection<myType> list = new Collection<myType>(); I know I could just use User instead of myType but have a function that takes a type and populates a collection then calls SetValue using reflection. How would I create th...more >>

// What I want to do Use enumerated types with the Interlocked.Exchange methods Suggestions please // My estimation of problem Seems like Interlocked.Exchange only works with ints, referencable objects, and floats // Background I have a class that wraps up a worker thread to handle...more >>

I wrote a simple Web Service. It Consumes a single String, writes it to a text file on the hard drive, and returns a success. Now I need a trigger that will start the program that processes the file. I could make a routine that checks for new files every so many seconds, but that uses to...more >>

Hi, I am sending windoew message from a c# application to c++(unmanage) application using this code System.UInt32 rm= RegisterWindowMessage("12345"); System.IntPtr ptr=(IntPtr)HWND_BROADCAST; PostMessage(ptr,(int)rm,5,5); PostMessage(ptr,WM_AAA,5,5); but the c++(vc-6 mfc) dont catch t...more >>

Hi, I'm designing an server application. Eventhough, in the first release, a few hundred clients will be connecting to this server, later on few thousands of clients will connect. Currently, I'm thinking to use a Hashtable to store various clents and their Information. Howeve...more >>

Hello Experts! I am attempting to use the OleDbCommand.ExecuteScaler() function within my ASP.NET C# web page to perform a simple validation, but receive the following error: "Incorrect syntax near the keyword 'DEFAULT'" The form has 2 fields on it, called tb_username and tb_password. (...more >>

Although I mostly use the Visual Studio IDE, and recommend it, from time to time I prefer to knock out a small app with just the command line, and a text editor. Until recently I've used VIM in a unix terminal, for c++, but that is no longer available to me, and, AFIK, doesn't support c#. ...more >>

I have one tab control with 5 tab pages. I want to color each tab page a different color. Does anyone know how to color the entire tab page a unique color? (that includes the tab part of the tab page) In other words, just like different paper folders come in different colors, how do you prog...more >>

Definitely a newcomer to C# (in fact to any programming after some years away) and I'm finding lots of examples but they are sometimes confusing. My concept of (say) QuickBasic was that you write a main program that calls subroutines, thus breaking the thing up into manageable parts. I sta...more >>

Hi there, I have a function which converts a calculation into double dr[i] = Convert.ToDouble (tbl.Rows[0][i], provider) / campCustomers * 100; The returned value looks like this: 0.0132622796653082877191290300 I would like that this value is format to show only the last two decimals ...more >>

I have a Control derived class. When the parent of the control changes the control's Location property, the stack overflows. I have not found a way to find out what was on the stack when it does overflow. All I know is that the program is either stopped due to an exception at the end of Mai...more >>

I am beginner in using C#, actually I am trying to move from VB6 to C# I need very small maybe you will laugh when you get it that simply I have 2 forms let’s say Form1 (main form) and Form2 and there is parameter in form2 I have to call from form1. So please would you tell me how? What...more >>

I am beginner in using C#, actually I am trying to move from VB6 to C# I need very small help in programming problem my be you will laugh when you get it That simply I have to form let’s say Form1 (main form) and Form2, there is parameter in form2 I have to called from form1. So please woul...more >>

Hey, Does anyone have any sample code where I can transfer list items between two list boxes. C# and WinForms. Thanks ...more >>

Hi, I have several tables on SQL Server. Is possible that instead of manually creating all these classes (where each table is represented by a class and each field on the table is represented by a property in the class), I can run some wizard which create all these classes/properties? Any f...more >>

Hi, 1. i can't use .net remoting because the new .net ported app have to communicate with the java app. (so i have to use sockets and TCPListener ? ) 2. does the JLCA (java to c# convertor) does all the work for me ? Thanks. ...more >>

Hello, 1) I have an .html page that hosts 2 frames, each of which hosts a different .aspx page with C#. What I would like to do is place a RadioButtonList control with two options on the first frame . Based on the option that the users chooses , I want to activate different functional...more >>

Hi, I am hoping I can get some help with a small problem I have run into using C#. U have an XML file that I load into a Dataset and then display this in a Datagrid. No problems doing this at all. I then use a Dataview to filter this view using a keyword and I have no problems with this either. ...more >>

Give an example:When user pressed "B" or "b",HOOK get that message and let TextBox1.text display "a". The executing founction is as following: **************************************** IntPtr MyHookProc(int code, IntPtr wparam, IntPtr lparam) { if( code < 0 ) return CallNextHookEx(_nex...more >>

I have a simple windows app. It consists of 2 forms. The first is used to view the contents of a dataset, the second is used to update the dataset and add/remove items from it. The problem is, when i add or remove items from the dataset, it doesn't update the dataset until i restart the app...more >>