Hi All I am new to 3D modelling in VISUAL .NET C#.I am planning to draw the entire roof (showing the roof material, roof angle, roof shape,ceiling shape, ceiling material) of the house and planning to use OpenGL. Please let me know whether I can use opengl with C# and also how to add referanc...more >>

Why aren't overloads of relational operators like <, ==, and >= not restricted to returning a bool type? When would you EVER want == to return, say, a double? The best I can imagine, here, is that I might want to compare two numbers for equality and get an Eta object that's basically the diff...more >>

This is probably a silly question but I'll ask to be sure. Say I have a constructor that looks like this: public MyClass() { items = new string[10]; for (int i = 0; i < items.Length; ++i) { items[i] = new String(); } } Is the following then necessary? ~MyClass() { for (int ...more >>

I have a problem with a header file which was written in C++ which I need to implement in C#. The header file in C++ IS something like this, ........ #ifdef __cplusplus extern "C" { void WINAPI _libmain ( long JobNo ); void * WINAPI _getjobfield ( void *vJobRec, short field, short subf...more >>

Does anyone have any idea how to do FTP in .NET? Thanks. Best Regards, Gary Hendricks http://www.digital-music-guide.com ...more >>

I want to compare two strings, in a numeric fashion. e.g.: string a = "10"; string b = "2"; int comparison = String.Compare(a, b); // comparison is now <0, but I want it to be >0 in this case // since 10 is more than 2, numerically Is this possible, without having to write my own comp...more >>

Why would you ever want to define both "public static bool operator true" and "public static bool operator false" when you can just define "public static implicit operator bool"? Is there syntax where the two are not equivalent? Or are there cases where you might legitimately want both false a...more >>

How come I can write code like "if (L)" but NOT code like "if (L == true)" when L is a class with an implicit operator bool? /////////// List L = new List(); public class List { private long count = 0; public static implicit operator bool (List L) { return L.count > 0; ...more >>

How can I know what row number I clicked on in a listview? I need a method that returns an int corresponding to the row number I clicked on in my listview. Thanks. ...more >>

I can't find any "short" code to make this work without taking 100s of lines (because I have to keep repeating this process several times). But this is what I have so far: int i = 7; do { aryBadCoor.SetValue(i + " 25", v); v++; i++; } while (!(i ==39)) The VB.NET one ...more >>

I'm new with ADSI with .Net. I'm developing a windows application to get the NT group name based on the user id. The application installed successfully on the target computer (OS NT with the latest patch and DSclient). Here is the code: int idx = System.Security.Principal.WindowsIdentity.Ge...more >>

Hi there, What method do you use to connect to mssql2k? Do you use Trusted-Connection (windows-based) or SQL security with a specific username/password? Thanks! ...more >>

Hi All! I have a little problem with calling a TreeView-function recursive to fill it with folder-paths. I.e c:\Windows\System32\ should be displayed c Windows System32 Anybody that can help me out with some good code, or a link? TIA Per Rollvang ...more >>

Hello When I look at windows services with the Windows Administration tools Services utility (Win XP) I note that many services have a description field (2nd column). How can I add such a description for my service? ...more >>

Hi Everyone, I did as previously suggested and checked to make sure I have: 1. IIS web server (on server) 2. IE 6.0 or higher at client machine 3. Client has the .net frame work installed 4. Client machine has add ur web server as a trusted site I wasn't sure how to perform 4. How do I g...more >>

I have a few user controls and I don't want to add them to the main form. I simply want to be able to spawn them like pop-up windows I added them to my project and call show(), but nothing happens. Any help would be appreciated....more >>

I want to be able to write a little reflection program that can handdle any kind of Event. So it must be able to add an event handler to an event it has never seen before, this is a little tough to do since different events have different signatures! Any idea how to do this? what I do witht he pa...more >>

Hi all! How can I made an application that is not standard window-based application, but instead of this it has a kind of "free form" shape? For example, I have a transparent GIF image with circle inside and transparent color outside the circle. And I would like that my application looks lik...more >>

Hi, I am trying to allocate a byte array i na console app. The process jumps over the 1 GB RAM and then throws System.OutOfMemoryException. It happens with diffrent sizes of allocation, on different computers, using Framework 1.1. Any ideas ? Code: static void Main(string[] args)...more >>

When a type's member is marked as unsafe unsafe Int32* Ptr(){ Is it possible, using reflection, to determine that the member is unsafe The best I could come up with for the above example is methodInfo.ReturnType.IsPointe Thanks don...more >>

Hi All! i have an handler to save some informations on the database. works very fine. well. i change the sql INSERT string to include a new item. Now im getting an INTERNAL SERVER ERROR - 500. and even i change to old code i still have the error. This is the client code. HttpWebRequest...more >>

I'am trying to hook other programs menu. I didn't know how to do that in c# so i used some API functions like GetForgroundWindow(), GetMenu(), GetMenuString() .. These functions allso worked partially' I couldn't hook all application menu it worked on "caculator" but not on "word" for example (a p...more >>

hello, i would like to seek your expertise on how to determine the identity of the user (remote/local) that modified/created/deleted a file? i'm currenty developing a simple windows form app using C# that monitors any changes in my filesystem using the FileSystemWatcher class of System.IO nam...more >>

Hi I wish to implement my own serialization scheme, so I implemented ISerializable, and added the needed functions GetObjectData(..), and the special constructor The thing is: I need to make a runtime decision inside these functions, and on a given case - let dotnet's regular mechanism do the wor...more >>

I was I to load an Image or XmlDocument based on the data in the Stream, if changes are made to the created object, will the stream be affected? In other words, if new nodes are added to an XmlDocument after being loaded, will the stream reflect those changes? ...more >>