Groups | Blog | Home


Archived Months
June 2003
July 2003
August 2003
September 2003
October 2003
November 2003
December 2003
January 2004
February 2004
March 2004
April 2004
May 2004
June 2004
July 2004
August 2004
September 2004
October 2004
November 2004
December 2004
January 2005
February 2005
March 2005
April 2005
May 2005
June 2005
July 2005
August 2005
September 2005
October 2005
November 2005
December 2005
January 2006
February 2006
March 2006
April 2006
May 2006
June 2006
July 2006
August 2006
September 2006
October 2006
November 2006
December 2006
January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
October 2007
November 2007
December 2007
January 2008
February 2008
March 2008
April 2008
all groups > c# > november 2004 > threads for thursday november 25

Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Images handlling in Panel
Posted by pei_world at 11/25/2004 10:22:24 PM
I add two images to a panel control. now I want to use its scroll to view two image in the same panel. however it doesn't show up in my app, also some display problem within my top image as well. can anyone help me to solve it? ...more >>


event if connection would be established
Posted by Dirk Reske at 11/25/2004 10:15:23 PM
Hello, is there a way to get informed before a connections is established? I want to know the number that is going to be dialed... thx ------------------------------------------------ I think my english is terrible today.... I'm from germany ;) ...more >>

References embedding
Posted by Tamir Khason at 11/25/2004 10:03:45 PM
Following the scenario: client want the application in ONE file only and do not want to hear about more then one exe in directory. The application is about 10 projects (no other way to build 'cos consist of 3d parties without sources) So thinking about folloing scenarion: 1) Make base class ...more >>

How to get around this unassigned variable problem?
Posted by Karl at 11/25/2004 9:25:09 PM
Hi all, I have a piece code like this: static void Main() { Utility db; try {//create db connection, fill dataset... db = new Utility(); } catch(Exception e) { MessageBox.Show("Exit..."); } if( db != null) <--- .net does not like it. {...more >>

Passing C structure from VC++ Socket server to C# Client
Posted by Raj at 11/25/2004 9:09:04 PM
My C++ server uses sockets to communicate to the C# Client which is also using the sockets. I want to pass a C Structure from the VC++ socket server to the C# Client. What are the considerations on the C# client side? For example, lets say the C# client receives a buffer of data from its s...more >>

looking for good site/link for math example in C#
Posted by MIB426 NO[at]SPAM hotmail-dot-com.no-spam.invalid at 11/25/2004 8:57:03 PM
Hi I will need to write a lot of math code, such as polynormial, Normal Distribution, Geometry, matrix....etc (anything to do with math) in C#. if you know any good links please let me know. thanks all *-----------------------* Posted at: www.GroupSrv.com *------------------...more >>

New software to use Design Patterns
Posted by kryptonite NO[at]SPAM Humlog.com at 11/25/2004 8:23:05 PM
Hi We are a group of two chaps just out of undergrad, we created a software to automate the use of Design Patterns. We have put it up at Source Forge--http://dpatoolkit.sourceforge.net/ The software has been designed using the .NET framework and coded in C#. The pat...more >>

How to convert from string to stringbuilder?
Posted by ORC at 11/25/2004 6:58:43 PM
When having a string that is defined as a stringbuilder it can be converted to a string by this: StringbuilderText.ToString(); But what about the otherway round? Thanks Ole ...more >>



Set new item in listview visible
Posted by Tim Bücker at 11/25/2004 6:24:11 PM
Hello, I have a listview (detail) that gets filled with items using a button. After adding some items new items are not visible in the listview because it does not scroll automatically. Is there a way to make new items always visible in the listview? ________ <-- ListView starts here 1 2...more >>

Simple question for new boy
Posted by Ian at 11/25/2004 6:08:41 PM
Hi I just started with C# and already i have a problem. i need to transalt this line from VB6 to C#. txtAnswer.text = (txtNumberOne.text - 32) * 5/6 Thanks ian ...more >>

Why I can't use web.services under w98
Posted by elpako at 11/25/2004 4:52:08 PM
Why ? Another M$ Idea ??? or realy hard architecture problem ? elpako...more >>

How to FTP via VPN to sites with real adresses on different IP's ?
Posted by Jason Robertson at 11/25/2004 4:31:33 PM
Hi, I am using Windows 2003 Server. The VPN works fine, but I want to FTP through the VPN so the connection is encrypted. The problem is each of my IIS sites has a real Internet address specified, w.x.y.z. So when the VPN comes up using a private IP, I can't connect to any of the FTP sites u...more >>

DotNet, Unicode Charcters And Oracle
Posted by Ram at 11/25/2004 4:19:53 PM
Hey, I'm trying to execute an Insert SQL command, where one of the parameters I'm trying to insert, has some unicode characters. The execute command gives no error, but when I use Nevigator to see the new line, Alll the unicode characters have been misteryously converted to - "?" !!! I'v tried...more >>

Add lines to textBox.
Posted by PawelR at 11/25/2004 2:38:38 PM
Hello Group, I have very simple question. In my application I have textBox (tbInfo) where tbInfo.Multiline = true; How simple add lines to this component? Sametime I need add first, sametime last line. PawelR ...more >>

DVD Autorun
Posted by Mark Shehan at 11/25/2004 2:37:00 PM
Hi I have an application which has the windows media player activex control in it. When i insert a CD my application plays it automatically (much like windows media player). When i insert a DVD movie i want a similar response. The trouble is that some movies have PCfriendly and similar o...more >>

how to generate events in C#?
Posted by Wilfried Mestdagh at 11/25/2004 12:23:01 PM
Hi, How generate events in c#? Sorry if this is beginner question, but some example is very welcome :) for example a simple class creation and an event handler (with parmeters and sender object) ? -- rgds, Wilfried http://www.mestdagh.biz...more >>

abnormal memory occupation?
Posted by Ziphyre at 11/25/2004 12:18:55 PM
Hi, I have a simple windows application, it doen't have any form, or expensive resource, just a simple exe. Its size compiled in release mode is approximately 23KB. But when I run it, its size on memory is approx 12MB (megabyte!!!). Here is a simplified version of the code, I'll be more t...more >>

config file dosn't work when I deploy my app
Posted by ALI-R at 11/25/2004 12:13:35 PM
I have a config file in my app ,,called app.config.it works fine in debug but when I deploy application it has no effect.Any suggestion?? Thanks for your help. Here is my app.config ?xml version="1.0" encoding="utf-8" ?> <configuration> <appSettings> <add key="defaultReportServer" ...more >>

Observer Pattern/Delegates
Posted by gyabut NO[at]SPAM ic.sunysb-dot-edu.no-spam.invalid at 11/25/2004 11:56:06 AM
HAPPY THANKSGIVING EVERYONE! I'd be really THANKFUL for any help. :wink: I'm a java programmer who has recently been assigned to a c# project. I'm having trouble communicating between my forms. The scenario is I have two forms each with one button. A click on the first button instantiates...more >>

BindingFlags.Internal, where is that?
Posted by TEK at 11/25/2004 11:36:01 AM
When using reflection, the Type.GetProperty method has the following signature: Type.GetProperty(String, BindingFlags) The doc says: a.. Specify BindingFlags.Public to include public properties in the search. a.. Specify BindingFlags.NonPublic to include non-public properties (that is, pri...more >>

Happy Thanksgiving!
Posted by William Stacey [MVP] at 11/25/2004 11:00:03 AM
Have a great holiday folks! (I need to shovel the driveway.) -- William Stacey, MVP http://mvp.support.microsoft.com ...more >>

How to know inside a constructor who called the constructor?
Posted by flam NO[at]SPAM rfranco-dot-ca.no-spam.invalid at 11/25/2004 10:56:03 AM
I have a Win Form app, calling the consctructor of a class. Inside the class, I declare some stuff like new Label, etc. I want to add this label inside the constructor in the windows form by xxx.Control.Add(label). Sure I can pass this.Control in parameter in my constructor from my windows ...more >>

Newline in Textbox
Posted by Kaka at 11/25/2004 10:52:14 AM
Hi, I am a learner for C# and .Net. I want to know how to put a line break to a string so that when it show in the textbox the text will be displayed in saperated lines. e.g.: String s; s = "AAAAAAAAAAAAAAAAAAAAA"; s += "BBBBBBBBBBBBBBBBBBBBBBB"; txtOutput.Text = s; I want to show th...more >>

IDisposable and 'using' - GC giving me trouble...
Posted by Per Rollvang at 11/25/2004 10:21:57 AM
Hi all! I have created a few classes that inherits the IDisposable-interface, and if I don't use them in this fashion using(bla bla bla) { // do stuff } the application seem to raise a 'non-fixable' exception at exit. Is implementing IDisposable together with 'using' a preferred w...more >>

I need recommandations on best books
Posted by Dan at 11/25/2004 9:37:01 AM
I need books on C# (level novice & up). I need books on Visual C# (level novice & up),meaning examples & expansion on the environment of developement. Thnx ...more >>

how to get ancestor's type?
Posted by Alex K. at 11/25/2004 9:35:02 AM
I can check if a control is inherited from TabControl like this: if (c.GetType().ToString() == "System.Windows.Forms.TabControl") But what if c is inherited from TabControl? How to check that? Thank you ...more >>

Windows Form in seperate thread
Posted by Brian Keating EI9FXB at 11/25/2004 8:47:03 AM
Hello all, Wonder what approach is used for this problem. I have a MDIApplication, the MDIClinets are to be in a seperate thread. So I've done something like this, // Create a new Show method that starts a new thread public new void Show() { Thread t = new Thread(new ThreadStart(Thread...more >>

Inheritance problem
Posted by jure.sovinsek NO[at]SPAM email-dot-si.no-spam.invalid at 11/25/2004 7:55:55 AM
Hello everyone!! I'm new here and I have a problem, please help! I'm beginer in C# programing so I am sorry if problem is not complicated. I got the message of "object reference not set to an instance of an object" when I click on the View Designer. The form is inherited. Can someone please...more >>

slow access to MySql Database
Posted by Jim Lawton at 11/25/2004 7:51:21 AM
I'm not sure where my problem lies, but someone here might have a suggestion. I'm developing a .NET web application, (but I don't really) think that's relevant. I'm running MySQL 4.1.7-nt on my laptop, and I'm accessing it through ODBC (MyODBC-3.51.10-x86-win-32bit). I already had the...more >>

SqlParameter overloads
Posted by Mike P at 11/25/2004 7:19:51 AM
I'm executing a stored procedure and trying to return a decimal data type with 4 decimal places. To do this requires this overload of SqlParameter : SqlParameter prmCash = new SqlParameter("@Cash", SqlDbType.Decimal, 9, ParameterDirection.Output, false, 19, 4, "CASH", DataRowVer...more >>

Where is the good old Friend statement?
Posted by Sharon at 11/25/2004 7:13:11 AM
In C++ there was the friend statement. What about something like it in C#? Is it the internal? If it is the internal, I think it is too much and unsecured enough. -- Regards Sharon G....more >>

What about Destructor for Remoting cleaning?
Posted by Sharon at 11/25/2004 7:05:04 AM
As been said in the discussion ‘Why not destructor? ’http://msdn.microsoft.com/newsgroups/managed/default.aspx?dg=microsoft.public.dotnet.languages.csharp&mid=203132f5-041f-47c8-8c55-ec35b567dd31 It is, with no doubt, bad to write destructors. Nevertheless, destructors are needed whenever ...more >>

problem in calling winapi that use pointer to struct from c#
Posted by amit bharadwaj at 11/25/2004 5:33:02 AM
hi am using panel with autoscroll , now i want to call window api BOOL GetScrollInfo(HWND hwnd, int fnBar, LPSCROLLINFO lpsi)); now am doing like tht unsafe public static extern bool GetScrollInfo(uint hwnd,uint SB_HORZ, SCROLLINFO* si ); but it causes a problem in lasst parameter , pls ...more >>

Debugging Windows Service
Posted by Raed Sawalha at 11/25/2004 5:03:02 AM
Dear: I created a windows service and I need to debug it , can anyone tell me how can I debug It? I tried to attach the process using visual .net (Tools->Debug Process->Select my process then attach) when I place a breakpoint it will have (?) not loaded. any ideas? ...more >>

Quick CodeDOM Question
Posted by Vagmi Mudumbai at 11/25/2004 4:45:36 AM
Hi, I am working on CodeDOM to generate a more usable class to serialize and deserialize WXS files. I have hit the wall at a pretty early stage. :-( I am attempting to change the member public fields into properties. I have written a generic field to property code for that. It is almost strai...more >>

numeric data type
Posted by Mike P at 11/25/2004 4:29:55 AM
I am using a stored procedure to get a value from a table, but the parameter I need to pass is a numeric data type in the table. The SQL Parameter object in .NET seems to support most of the SQL Server data types, but not numeric. Can anybody tell me what data type I need to use? Any help...more >>

Server.Transfer problem
Posted by msuk at 11/25/2004 3:59:02 AM
All, I have a ASP.NET webform that has a button that when clicked simply directs the user to another .htm page - code below private void btnSend_Click(object sender, System.EventArgs e) { try { Server.Transfer("thanksr.htm"); } catch(Exception ex) { st...more >>

Slow adding controls . Please Help!
Posted by news.xnet.hr at 11/25/2004 2:52:12 AM
Hi All! I'm doing a little app for browsing images(like ACDSee). All thumbnails are actually panels with imageboxes and labels for image properties (like ACDSee). What I'm doing is first fill the FileInfo[] with (image)files from selected folder. After that I have a loop for putting the thum...more >>

C Structure to C# structure using sockets
Posted by Raj at 11/25/2004 2:49:02 AM
I want to pass a C structure from a windows server to the C# client using the Sockets. Will there be requirements to cast the data types in the C# client?...more >>

Controls/Components
Posted by tormod NO[at]SPAM engebu.com at 11/25/2004 2:35:52 AM
Is it possible to make ordinary controls/components in CSharp and use it like i could use <object>-tag with COM in a HTML-page? This page is a locally stored HTML-page, not run through any webserver, just a single HTML-page browsed to by a FILE://-tag from another program. What I want is to...more >>


DevelopmentNow Blog