E' da qualche giorno che sto cercando un link valido per la libreria Tao per le openGL ma non ho trovato nulla e il sito dello sviluppatore e' under construction da diversi giorni e non ci sono cenni di vita. Non e' che per caso qualcuno che le ha scaricate in precedenza me le puo' gentilmente ...more >>

Hi There! In C# you can use /// to add comments that can produce XML documentation. What about in VB???? Thanks, Don ...more >>

hi all, how to color/ highlight the different cells of a win form data grid. my requirement is to highlight all the cells having null values or failing the rules defines. or atlest how to get to a particular cell proramatically through c# code. thanks in advance. Jay ...more >>

Hello I am writing a communications link and want to pass data structures between two applications. When I use sockets, it is looking for a byte buffer to be used to receive/send the data. How to I convert my own objects into a byte array type? For example in C this would have been a piece of c...more >>

How can I stop a form fro closing when the user tries to close it? For example, in my code: private void frm_audit_Closing(object sender, System.ComponentModel.CancelEventArgs e) { if (_BisSavingData) { // Code that will override the Closing method. I don't want the form to...more >>

Hi, I have a class which on instantiation creates a background thread to do its processing in. The class exposes a number of events that the application subscribes to so that data can be reported. How can I make it so that when my class calls an event (a callback) it does so with the applic...more >>

Hi, I have trouble with the following: I have this Stored Procedure: IF EXISTS (SELECT name FROM sysobjects WHERE name = 'prUPUSERINFO' AND type = 'P') DROP PROCEDURE prUPUSERINFO GO CREATE PROCEDURE prUPUSERINFO @USRNAME VARCHAR(20), @NAME VARCHAR(64), @CITY VARCHAR(20), @PHONE ...more >>

Hi Everyone, I've been looking through these .NET groups and can't find the exact answer I want, so I'm asking. Can someone let me know the best way (you feel) to search a C# string for an occurance of a CASE INSENSITIVE substring, returning the found position. I'm speaking of larger string...more >>

I've loaded the following xml into an XMLDocument object: <?xml version="1.0" ?> - <Preferences> <Institution>Argh</Institution> <Speaker>Chigier, Ben (1234)</Speaker> <Worktype>Addendum</Worktype> <speakerCode>1234</speakerCode> </Preferences> I then try to retrieve the value of...more >>

I want to create an object using the value of a string. Does anyone know how to do this? T.B. ...more >>

Please, is there a way i can hook the keyboard? I would like to hook everykey. CTRL+ALT+DEL, CTRL+ESC, and all others. The user just press some keys, and none control keys, not only at my app but all windows. A friend told me that there's a non-documented API that let me do this, but he didn'...more >>

from MSDN, decription for protected internal is "Access is limited to the current project OR types derived from the containing class" Is there any way i can have the access limited to the types derived from the containing class that are also in current project? any access modifier can achie...more >>

Hi We are having some trouble trying to decide how to layout pages. We want to have the header, footer, menu, and main page area. What is the best way (and by best I mean the most easily maintainable) to do this? The example is if we used frames and we had to make a structural change we wou...more >>

I have a class that validates data in text files and raises events to keep the caller informed on how things are going. I would like to test this class using NUnit but don't know how to test events with it. Does anyone have any ideas?...more >>

"Simon Harvey" <sh856531@microsofts_free_email_service.com> wrote in message news:... Hi all, I am looking to make an open source Drive space viewer. One that displays the sizes in a graph and lets you move through the directories via a treeview at the left. I have three questions i...more >>

Hi, How can I access object with a name like this: string ObjectName = "TextBox1"; TextBox(ObjectName).Text = "bla bla bla" Thanks. ...more >>

I believe I have almost successfully created a custom datagrid control. The new class builds without error. I have added it as reference to the main Windows Application project. It appears on the Toolbox as expected, but... When I drag-drop it on a Form, it appears like a component (e.g. Sq...more >>

I have a for each loop, that currently runs through an array of 11,000+ items. I exerpted the code part below that I have a question on. I thought this code would update the form label and increment it by one each time the code passed to the next element in the array. Maybe it just goes to fast,...more >>

Hi, I am trying to get user data (email data actually) from Active Directory. What I exactly want to do is, getting the email address according to username from the domain. For example, when I enter my username DINCERM, it should give me dincerm@domain.com as result. When I do this: === ...more >>

Can aspnet_setreg.exe work for regular app.config files as well? ...more >>

I have a Form1 and two class files. In the first class, I call the second class. The second class references the Form1 notifyicon and changes the icon. It works. The problems is, however, that because I am doing: Form1 f = new Form1(); f.notifyIcon.Icon = myIcon; everytime this sec...more >>

What is an iteration with respect to Thread.SpinWait...... Cheers Ollie ...more >>

Hello all. I'm having a hard time coming up with a regular expression that can extract just the numbers out of string into a GroupCollection. Any help is appreciated. ...more >>

the code is the one at page http://www.gotdotnet.com/Community/MessageBoard/Thread.aspx?id=96378&Page=1#96674 Hello from example from web i did a little code to avoiding columnHeader resize. this code seems to work well, but when I put a 'normal' ListView on the same Form than my overrided ...more >>

Hello I am writing a HTTP client, that will run on a computer with multiple IP addresses. I want to bind the TCP socket for the HTTP connection to a specific IP address, but unfortunately there is no option to do this in System.Net.HttpWebRequest class. I looked for that option a lot, I even ...more >>

Easy probably, please read on. I know some of you have commented already about some of my socket question. I appreciate that. I have a Form1: static void Main() { Application.Run(new Form1()); clsListening.AsynchronousSocketListener.StartListening(); } In the clsListening ...more >>

I added these comments "///" (below is an example) to help the developers use the classes and methods I am adding the library. When I instantiate an object in the same project I get help from the comments in the IDE. However if I add the library to another project I don't get the help. How can I ...more >>

Is there a way one can have a treeitem display the plus sign without having actually added treeitems under it as we could do in pre-.NET days? I only want to populate child nodes when the user clicks the plus sign. Tim ...more >>

These things are the most confusing things in the world. I've got the thread part figured out, but how do I let the application "know" the status of the work being performed on the thread? My Code below shows how I start the thread. I'd just like to know what I need to include in my "InsertI...more >>

Hallo, It is know issue that due to the fact that computer has to store the real numbers in limited set of bytes, thus causing a minor imprecision from the decimal value that likely was stored. I don't know, how dotnet framework stored doubles, but it's certain, that if I store, say, 1.234567 ...more >>

Been trying to do an IF statement to check for a registry key. I understand to RegistryKey class in the Microsoft.Win32 namespace. But just can't get the syntax correct. What I want is to test for a key, if the key doesn't exsist, then create it, if the key exists, ignore and go to next. The ...more >>

All, I have a ushort data type which holds the number 42790, I need to write this number to a binary file so it only takes up two bytes. As a ushort is an Unsigned 16-bit integer, i know it will fit into two bytes, however i'm unsure of how exactly to do it. Can anyone suggest the best way to...more >>

Hi, When executing following statement "select distinct Name from CustomerParameters for xml auto" - XmlReader reads "<customerparameters name="Www.Mail.Generel" />" - but SQL Query Manager returns "<CustomerParameters Name="Www.Mail.Generel"/><CustomerParameters Name="Www.Mail.Updates"/>" ...more >>

Hello All, I want to send a HttpRequest to a program running on http://localhost:8080 on my computer. I want to communicate with this programm by sending an XML-Message and the Response will be also XML. This seams not to be very difficult, but I cannot handle it. How can I create such ...more >>

I have snippets from Form1 and a class named netclass.cs (just an arbitrary name.) Form1 has a textBox1 on it. I want to reference it in the class. I put: static void Main() { Application.Run(new Form1()); netclass nc = new netclass(this); netclass.StartClient(); }...more >>

Hello C# gurus, I have a question about finding cursor position in NumericUpDown control. On my form I have a numericUpDown control with 2 decimal places. I want to increment value in the numeric box by 1 if my cursor is in front of the decimal point. If the cursor is after the decimal point, I ...more >>

I wrote a program that helps me manage my Internet Explorer Security. Currently I have an arrary that has more than 10,000 value. The code works fine, and speed doesn't seem to be an issue. I chose an array, so that I could keep everything in one .exe versus, an exe calling other files for dat...more >>

Hi. I have noticed there are 4 "hidden" keywords in the C# language; __arglist, __makeref, __reftype and __refvalue. For what purpose? Are they usable? -- Regards, Dennis JD Myrén Oslo Kodebureau ...more >>

I have a simple app that I'm building using C# (using Visual C# Express Edition). In it, I open an mdi child window that contains a treeview. I want to display a context menu when the user right clicks the treeview. When the window opens, I have to click on the treeview twice to get the menu t...more >>

Hello, All! I have a problem with putting the ToolTips on ListView Header ToolTip Text Property must changes depending on column, which is under mosue cursor. Problem 1. Standatr .Net class TooTip is not shown, when mouse not in the client area of ListView. I trying to solve this throug...more >>

Hey folks, I have a DateTimePicker control on my Windows Form. Whenever I either: a) Don't give it a value b) Set it's value to Null c) Set it's value to "" It makes the date today's date. I need it to be empty though. How do I make it empty? It represents a field in my database which ...more >>

I'm creating a application that should handle contacts, orders etc. I want to distribute only the exe file and let the application take care of creating and changing the database that is to be used. Furthermore, I would also like to make it possible for the user to select which sort of database ...more >>

I have a TextBox control with a databings to a dataset.column name. The MaxLength property is 2000 bytes. When I enter data e.g. 1957 bytes and do a Update the screen remains complete, but if I close that window and come back typically only 1000 bytes are read and displayed. Checking th...more >>

Hi Guys, Here is my problem, but maybe someone can help me with this. Background: 1. Using C#. 2. I'm having a form which the KeyPreview is on (and must stay like this) and I'm implementing some functions on the Key up event of some controls and the form. The Problem starts when I ...more >>

hello, i have a textbox that represnts a date and i want to pare it to a DateTime, but sometimes this textBox can be empty string and i want to send it to the DataBase as null or as empty Date, how can i do it? thanks...more >>

I dont have much experience with wsdl's, but I am currently producing asmx web services, for c# dot net projects. All the project files are stored in souresafe, including the wsdl files. Each time I update a project I must build and run the particular web service then manually open and save...more >>

Hi all, I must globalize my application and therefore i must fill the text of all controls of each form programatically. When controls, I perform: foreach (Control c in this.Controls) { // rm is my resource manager and culture is the current culture c.Text = rm.GetString("Clientes...more >>

Hello, I have an OCX control on my WinForm (don't ask, i have to use it) and it generally works well. One of the methods of the OCX prints to an hDC (device context handle for history buffs). Seeing how everything in ..NET prints to a PrintDocument object, I was wondering how I can retr...more >>