C# / C Sharp Forum

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

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...

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

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!

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;

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

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:...

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 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...

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

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.

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

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

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

Hi, I have Sybase ASA 7.0, and would like to connect using OleDbConnection. If I create a dsn called "TOPS" and use the following connection-string no problem "Data Source=TOPS;Provider=ASAProv.70" But I don't want the end users to create dsn kind of stuff. So I thought of going for dsn-less connection.

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...

Hello. I'm currently trying to learn programming in C++. My goal is to write Windows applications, mostly for personal use. For example, I'd like to create my own multi-threaded newsreader. My plan was to learn standard C++ and then VisualC++/MFC. I've been through most of one C++ book (Deitel) and I've started on another (Accelerated...

Posting this again as it just got deleted off the server?! Is it possible to perform an 'in' set operator check on an enumerated type? For example something like enum WeekDays = {Mon,Tue,Wed,Thu,Fri,Sat,Sun}; WeekDays aWeekDay; .. .. ..

Hi, Microsoft is really concerned with security the last 2 years. Just today I read one article about one more security lapse in the network run applications. I had been attending some of the MSDN sessions in my city on C sharp. and the guy in there did talk about code level security. That's some way related to the RAM of the system.

HI All, I want to generate UML diagrams given C# project.I wanted to do this programatically and not thru the options available from menu bar. Could anybody tell me how to achieve this ? Could anybody also tell me how to create relationships between classes using Visio programatically?

I found out that the socket in C# can be set in an GGP mode, but what does that mean, it is nessary for me to enter at mode where it is possible to communicate with routers, because my application is going to work as an software router, but i cannot find any documentation or examples of using the GGP mode on the socket. Do any of you have any...

Does anyone have any idea abt the availability of the MCSD course material (Study guides in the form of pdf)...for free..or in case any1 of u have it....can u mail it to prashant.nair@lntinfotech.com.its very urgent plzzzzz.........