C# / C Sharp Forum

I am trying to understand the difference between Class & Component Class. What are the advantages of using one over the other? When should I prefer to use one over the other? Any good documentation on this subject. Also any sample projects showing the same functionality implimented using both the methods so as to make the difference...

Has anybody tried this code (http://support.microsoft.com/default.aspx?kbid=302817)?. When I run the programme it freezes when it reaches the event handler... //============ Set up the event handlers =============== oWord.DocumentBeforeClose += ..... Any Idea what's wrong? (My programme is trying to access the directory of the

Fellow C-Sharp developers, I have an application that must be able to display a message on a desktop even if the screen saver has locked the computer. If you pass "ServiceNotification" as a MessageBoxOption on the MessageBox.Show method, the MessageBox will display even if there is not a user logged in. Unfortunately, my users want to...

Hi, did any one tried C# under VS .NET 2003, if yes what do you think, does it worth to upgrade, and what about my old .NET apps are they compatible? thanks

How do I remove the furthest right (last) character in a string in C#?

Does c# support optional parameters in function declarations? Does it support assignment of default values to arguments, in particular optional parameters? If so, can someone point me to or provide an example. For instance in vb6, you could do the following: function DoStuff(optional ID as integer = 10, optional Name as string = "test")...

Hi I'm not sure where to post this, so since I came to it when searching the ..net API documentation in c# mode I'll post it here. Have a look at the 4 items below. It appears to me that two descriptions have been interchanged: ReceiveBuffer Send low water mark. ReceiveLowWater Receive low water mark.

L.S. in a datagrid I would like the forecolor of a single cell. Because it is a negative number. This cannot be done by changing the NumberFormat property. So how can I do this?? Erald

I am having a problem printing in C#. I am using DrawString() with the RectagleF class to determine the location to print. I am doing it this way so that I can get the text to auto wrap. The problem I am having is this: Is there any way to make the rectangle grow based on the contents or a way to determine exactly what the height should...

I'm interested in building a simple screensaver that shows different images and moves from one image to another in different fancy ways (blurring, fading, etc...) Are there any links out there that show how to develop a screensaver? Thanks.

I intalled an assembly into GAC by gacutil.exe. But when i delete it from GAC by gacutil.exe, i got an error message such as follow: Assembly: Client.Common, Version=1.0.1.0, Culture=neutral, PublicKeyToken=01aef4fcc8ad7772, Custom=null Unable to uninstall: assembly is required by one or more applications Pending references: SCHEME:...

plz can someone check the post i posted..cz i need a reply soon..thanx a ton..

The following is the part of the code I have written.. XPathNavigator oNav = oDoc.CreateNavigator(); XPathNodeIterator oIterator = oNav.Select ("//countries/country"); while (oIterator.MoveNext()) { XPathNavigator oInnerNav = oIterator.Current; string sCountry = string.Empty; string sCapital = string.Empty;

Hello In a nutshell, I am looping through an XML document in a for loop, and I want to insert a given value as an element to each tag as I go along. i.e.: for (int i=0; i < (rtnX.GetElementsByTagName("list").Count); i++) { // I want here to add the attribute "display" to the selected tag }

Does anybody have an example of using JMail in C#? Thanks, Mike *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!

How I can create TextBox dinamically. I have to create 10 textbox dinamically which name will be txtBox_01, txtBox_02, etc... Thanks.

Hello, I was wondering if there is a method that exists to replace multi-spaces within a string with single-space. eg: "12 3 4 56" --> "12 3 4 56" I think this could be done by looking at each char within a loop and copying the char to a stringBuilder instance if current and previous char are not spaces...

In an app, I want to see if the user has the CTRL key pressed from within a TreeView BeforeUpdate event handler... what's the best way to do this? TIA, -B

Where can I learn more about reusable businesss objects and their uses? I've been reading that one of .Net's advantages is that a developer can write reusable business objects. I would like to implement these into my code and make it more portable. Thanks, Dale

Hey All, I need to test a network connection to local lan using a PDA with wireless capabilities. I am using c# as app language. How can I test for connection? Thanks, JJ

Hi, I was wondering what is the constant for newline so that I can add newlines in messageBoxs ? Vb has vbcCrLf what is it for C#? Thanks, JJ

I have a multi team solution being built where teams are segmented off into seperate projects. One project is an over all framework containing a Broker class responsible for instantiating different subclasses of type Connector - the class only contains the abstract Connector class and the Broker. A seperate project contains the actual...

Say ... does anyone know of a good (perhaps free) .NET assembly dependency walker? Because when you have a project A with a reference B which is also a reference of C, and C is also a reference of A, and you recompile B in project A but not C, you get that error "Dependency B.dll in project A cannot be copied to build directory because it...

Hi all, I have a problem. I want an application that sends a message to a NotifyIcon application (Tray Icon). I have a form MainFrm that will create the NofifyIcon. static void Main() {

Why do I obtain a console Window in addition to my CSharp Form when I do the following code: using System.Windows.Forms; class MyWindow: Form { } class MyApp