Building a C# Chat Client and Server
A step by step tutorial teaching you how to create your own chat client and chat server easily in C#, for local networks or the Internet.
Getting Hard Drive Information
A C# tutorial showing you how to make use of WMI to extract information on disk drives, such as model, capacity, sectors and serial number.
UPS Shipping Calculator
This tutorial will teach you how to calculate the shipping cost based on the weight, height, length and depth of the box, the distance and the UPS service type.
Create Your Own Rich Text Editor
Creating a Rich Text Editor using JavaScript is easier to do than you might think, thanks to the support of modern browsers; this tutorial will walk you through it.
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.NET Windows Forms Newsgroups
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Working With DataGridView And Business Objects
In the ASP.NET environment, I was able to find documentation to use GridView in conjunction with ObjectDataSource to get GridViews to work with a collection of a business object and perform CRUD operations...
| On Tuesday, October 27th 2009 at 05:49 PM by David | No Replies |
Windows Update Error Code 80071AAF
When I try to install updates, I have to restart my computer. When I restart It, I always either get a Blue Screen or the stage 3 of the updates fail. I need help Please!! Some technical Info: Problem...
| On Saturday, October 3rd 2009 at 10:39 PM by Anonymous | No Replies |
WPF MenuItem Hiding
This is a multi-part message in MIME format. ------=_NextPart_000_0016_01CA4073.5CB9AF10 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: quoted-printable Hi, I would...
| On Monday, September 28th 2009 at 07:39 PM by Dmitry Nogin | 1 Reply |
WinForms Bug? ThreadException Not Invoked On Exceptions In System Code Pre-processing The Messages!
In a nutshell: = Application.Run runs the message pump... pulling messages off the Windows Message Queue and invoking the appropriate handler. = If during such a message handler an Exception is thrown...
| On Monday, September 7th 2009 at 05:56 PM by Brian | No Replies |
Saving And Retrieving WinForm Template Info
Hi Is there a way to save the following info about controls on a winform to a named file and then retrieve them back when needed? Control Name, Position on form, Control Binding Info The idea...
| On Monday, June 1st 2009 at 10:41 PM by John | No Replies |
How To Include Ampersand (&) In Button Text
Hello. How do I set the Text property of a button so that an ampersand (&) is displayed? Thanks, Mike
| On Wednesday, May 20th 2009 at 02:29 PM by milop | No Replies |
Making Mested Splitcontainer Panels Auto Size.
Hi i have a real dilema on how to achieve this result Its easier seen than described so please bear with me. I have a form I drop a splitcontainer (splitcontainer1) control into the form i then...
| On Tuesday, May 19th 2009 at 05:10 AM by Peted | No Replies |
Set Disabled RichTextBox BackColor
Anyone know how to do this? I need to display rich text but the box cannot get the focus or be selected at all. If I simply set .Readonly = True, then the RTB can get the focus and the user can...
| On Friday, May 8th 2009 at 09:56 AM by my.spam.5406@gmail.com | No Replies |
How Do I Read From A DataGridVies
Hello! I have dragged a DataGridView control into a form. I have clicked on the small square on the DataGridView where I have added three columns with type DataGridViewTextBoxColumn When I run the...
| On Wednesday, April 29th 2009 at 07:45 PM by Tony Johansson | No Replies |
Application Freeze
Hello, I have a strange problem im my application. Unfortunatly the app is rather complex, so I cannot post a simple demo app or source code, but I will try to explain what happens. My application...
| On Tuesday, April 28th 2009 at 08:41 AM by Bernd | No Replies |
DataGridView Question
I'm still fairly new at this, coming from Access world, but in a Windows forms app, I have a main table and a child table with a many to-one relationship to main table. I want to be able to add rows...
| On Thursday, April 23rd 2009 at 04:19 PM by OceanView | No Replies |
User Accounts
I have 4 user accounts on my start up menu. When I start my computer on any of the accounts the tune will play and I will see the background but then the user is logged off and will not allow me...
| On Sunday, April 19th 2009 at 08:07 PM by Anonymous | 1 Reply |
PowerPacks.DataRepeater With DataGridView
Hi, I want to display all DataSet tables in one DataRepeater. On the Form I have DataRepeater with one DataGridView. Then I try to programmatically create new DataRepeater items and bind my DataGridView...
| On Saturday, April 18th 2009 at 06:13 PM by Tomasz Jastrzebski | 1 Reply |
Multiple Images On TreeNode Of TreeView
I am using .NET 2.0 and I would like to display multiple images on a treenode (about 3 or 4, it will vary from node to node). To achieve this I am considering using OwnerDrawText and then render the...
| On Thursday, April 16th 2009 at 03:27 AM by Anonymous | No Replies |
Cluster Size For Disks And It's Performance
I would like to know what should be the standard configuration of the cluster size if the disk is formatted and volumes are created. In my enviroment, i do have huge Tera bytes of data to be provided...
| On Tuesday, February 24th 2009 at 06:21 AM by Anonymous | 1 Reply |
Running DirectX.Net Applications Inside VS?
I am trying to run my application from inside Visual Studio. It uses the Managed DirectX SDK. When I run it from INSIDE VS, I get this runtime error: "LoaderLock was detected Message: DLL 'C:\...
| On Thursday, February 12th 2009 at 12:49 AM by Anonymous | No Replies |
SaveFileDialog Randomly Adds File Extension
I have an app where we turn the AddExtension property of the SaveFileDialog to true because I always want the extension returned as part of the filename. But when users start entering filename that...
| On Tuesday, February 10th 2009 at 12:36 PM by Anonymous | No Replies |
Column In ListView
hi, in my project i have the form with ListView control, to this control i add few columns, i know how to add to specific row and a column item that is only text, but how to add to specific column...
| On Tuesday, February 3rd 2009 at 11:26 AM by pracownik06@hotmail.com | No Replies |
Problem Registering To The Monitored Newsgroups
Hello, How can I access the monitored newsgroup? when I try to register my MSDN account, I have an error (08984C67). Thank you Marc
| On Monday, January 26th 2009 at 06:49 AM by Anonymous | No Replies |
RED X (cross) On Datagridview
Sometimes i have a red X (cross) on my datagridview. How i can solve the problem? Thanks
| On Thursday, January 22nd 2009 at 04:58 AM by |
NotifyCurrentCellDirty DGV Usage
I am trying to figure out how to handle NotifyCurrentCellDirty. I have a DataGridView that is composed of several numeric up down data entry columns that I found on Microsoft's site ( DataGridViewNumericUpDownCell...
| On Friday, January 16th 2009 at 11:15 PM by Berryl Hesh | No Replies |
Webbrowser Control In .net 2.0
Does anyway know a way to tell when a webpage is completely loaded within the browser control? Thanks in advance
| On Wednesday, January 14th 2009 at 11:21 AM by dotnetguy | No Replies |
Looping Through Listbox
I have a multi select list box. I want to loop through the selected items and get the valuemember property of each selected item. How do I do that? Bill
| On Tuesday, January 6th 2009 at 02:50 PM by news.microsoft.com | No Replies |
ListView Virtual Mode Problem
I have a ListView that I'm using in virtual mode. I am also using owner draw. When the mouse howers over a line in the ListView the line is continually redrawn. This causes nasty flashing but also means...
| On Monday, January 5th 2009 at 09:06 AM by kelvin.koogan@googlemail.com | No Replies |
'Copy Always' Flag For MDF Files.
I heard about 'Copy always' flag for MDF files. Without setting up this flag I cannot update data in my database thru Dataset or LINQ. I have SQL Server 2008 Express SP1. Help me please,...
| On Friday, November 21st 2008 at 11:25 PM by Sergey Topychkanov | No Replies |
Problem Removing Icon From ListView ColumnHeader On WindowsVista
Hi, I have added a soring icon to a ListView column header when the user clicks on it. I want to remove this icon, when the user clicks on another column by setting the image index to -1. That works...
| On Tuesday, November 18th 2008 at 05:09 AM by Andi | No Replies |
RefreshPropertiesAttribute Not Working
Anybody any idea why RefreshPropertiesAttribute is not working in the following scenario?: class MyListView : ListView { // Reimplementation of OwnerDraw to allow for changing the OtherFlag...
| On Friday, October 31st 2008 at 05:54 AM by Clive Dixon | No Replies |
Exporting A Crystal Report Directly To PDF
I am trying to export a report generated using Crystal Reports for .Net directly to a PDF file without requiring any associated user interface. The report does not directly query a database, but...
| On Saturday, October 25th 2008 at 02:14 PM by DBM | No Replies |
Application-wide Objects In Windows Forms Apps
Let's say I have a Windows Forms app (.exe) and it has several Forms. How can I create an object that is automatically accessible "globally" (to all Forms, Classes, etc. running in the application...
| On Sunday, October 5th 2008 at 05:11 PM by Anonymous | No Replies |
[WPF]Why DispatcherTimer Doesn't Give Equal Speed?
Hi, I am having a UserControl that can randomly move around, and I am using DispatcherTimer, by setting its interval to TimeSpan.FromMilliseconds(10) My code to execute the movement is as follows...
| On Saturday, October 4th 2008 at 04:13 PM by Sowen Zhang | No Replies |
MyForm.OnLoad() Vs MyForm_Load()
What is the difference between overriding MyForm.OnLoad and writing a MyForm_Load event handler ?
| On Monday, September 22nd 2008 at 09:34 PM by John A Grandy | No Replies |
Tree View Double Click Event Handler Not Working Properly
Hello, I have a tree view which has Check Box's beside each node. In the BeforeCheck event Handler I have canceled the event to prevent the user from Checking/ Un-checking the box. I am trying to...
| On Monday, September 15th 2008 at 04:55 PM by Navid | No Replies |
VS 2008 SP1
Hi Is there advantage of installing VS 2008 SP1 for vb winform database developers? Any issues that I should know? Thanks Regards
| On Saturday, September 6th 2008 at 05:24 PM by John | No Replies |
Resize-thing In Bottom Right Corner
There are quite often a few small diagonal lines in the bottom right corner of applications. They indicate/suggest that the window can be resized. What are they called? How do I put one of those...
| On Thursday, September 4th 2008 at 02:20 PM by pmo | No Replies |
Propertygrid Browsable Attribute
after a lot of googling and trial and error, I now can change the browsable attribute of a field in a propertygrid. But it does not update the window directly. I tried to use good old friends Invalidate...
| On Monday, September 1st 2008 at 01:05 PM by Anonymous | No Replies |
Windows Forms - Future
When Microsoft is planning to stop including Windows Forms in .NET? Will it ever happen? I was wandering if it safe now to start learning WPF. Kind Regards djp
| On Monday, September 1st 2008 at 11:04 AM by djp | No Replies |
Keyboard Hooking Including Unicode
Hi. I posted this question a LONG time ago, got a response from the wonderful Linda Liu, and then lost the thread and everything but need to close up the issue. I need to be able to globally hook...
| On Monday, September 1st 2008 at 10:42 AM by Anonymous | No Replies |
Child Controls Are Visible & Take Up Layout Space But Will Not Draw
I have a user control that contains a FlowLayoutPanel. At runtime I dynamically add other controls to this panel (I've also tried using a regular Panel with manual positioning but run into the same...
| On Sunday, August 31st 2008 at 02:05 PM by Neal | No Replies |
I Can Not Turn On The Automatic Updates And System Restore Fails
I have a Dell Inspiron 6400 laptop with Windows XP Professional SP3 and starting few days ago I accidentally noticed the following: 1. the Automatic Updates feature is not operational. When going...
| On Tuesday, August 26th 2008 at 02:08 PM by Anonymous | 1 Reply |
Is It A Bug Or I Am Doing Something Wrong.
Hi Guys, Sorry if I am posting it again. My first mail did not go through looks like. Please help me. I am having a strange issue. Not sure if I am doing something wrong or this is a bug. This...
| On Monday, August 25th 2008 at 02:48 PM by Pat | No Replies |
Clickonce And License Question Question
We have an application that we are using Clickonce to install on client computers. Once the application is installed, the user runs the application and is required to register the application with...
| On Monday, August 25th 2008 at 01:06 AM by Anonymous | 2 Replies |
How To Disable Menu Shortcut Keys
I have shortcut keys to my menu in VS 2008 windows forms. I disable the menu item when the menu is clicked; that works fine. But the user can still press the shortcut key. What is the PREFERRED...
| On Saturday, August 23rd 2008 at 09:22 AM by Amil Hanish | No Replies |
COM1 Not Working
Hi, I have a Dell laptop with XP Pro SP3 for my business. I have a program (Doors) that uploads data to a security system. I do these uploads about once a month. I connect to the security system...
| On Thursday, August 21st 2008 at 11:24 AM by Anonymous | No Replies |
ToolStripSplitButton How To Set As Checked
Let me first give some context so you know what I'm trying to do. I'm building a Table PC app and I want a ToolStrip that contains three buttons, one is a pen that has a drop down to select the color...
| On Wednesday, August 20th 2008 at 12:31 AM by nolan.glore | No Replies |
How To Avoid Windows Security Alert??
Hi, I have created a windows forms application, where i am using a C dll for network communication. When i install the application and run it for the first time, i get a Windows Security Alert which...
| On Tuesday, August 19th 2008 at 01:01 AM by aagarwal8@gmail.com | 1 Reply |
How To Detect If The Text In A "DataGridView" Cell Is Currently Truncated
Hi there, Does anyone know how to detect if the text in a "DataGridView" cell is currently truncated, i.e., currently displaying "..." at the end of a "DataGridViewTextBoxCell" (or any cell for...
| On Monday, August 18th 2008 at 08:03 AM by Larry Smith | No Replies |
Help Authoring Tools For WinForms...
Hi: I want to integrate a help system into my WinForm app. Any suggestions on where to start? Thanks, Charlie
| On Sunday, August 17th 2008 at 05:24 PM by Charlie@CBFC | No Replies |
Error With Scaling, High DPI, Forms With GDI+ Custom Control.
Hi, I have a huge problem with scaling on a winform. I have a custom control with a large GDI+ drawing and other controls placed on top of that custom control in specific places. When the user...
| On Monday, August 11th 2008 at 11:02 AM by Trygve Lorentzen | No Replies |
How Can I Add One Control Inside Another Control In Winodws Form?
Hi, I am looking one issue. How can I add radio button in ListView control in winodws form? that is how can I add one control inside another control in winodws form? Thanks, Anand Choubey
| On Tuesday, August 5th 2008 at 05:38 PM by Anand | No Replies |
Scrollbar For A Panel
I'm adding labels (clickable) to a panel dynamically - - sometimes, there will be more than will show on the existing panel. Is there a way to, if there is more conent (more labels), to add a scrollbar...
| On Sunday, August 3rd 2008 at 08:21 PM by Seth Williams | 1 Reply |
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