Hi there I have this problem - might seem stupid to you and a cause of poor design ....but nevertheless it's a problem that i'm facing: I have 1 to X singletons witch have exactly the same code - but they are in different namespaces as they hold some information witch belongs to this namespa...more >>

In my Win form, I have KeyPreview set to True. In my form KeyUp method, I have the following code: if (e.KeyCode == Keys.F10) { e.Handled = true; MessageBox.Show( "F10 pressed" ); } The message is displayed correctly. However, focus moves off my form and unto my menu, even though...more >>

i was wondering what information can be read out of a compiled exe (or - if it makes a difference) out of a dll. i'm thinking of license or registration info, compile-date, string-values etc.. somewhere in this newsgroup i stumbled over an entry someone said that class-members could be found; or ...more >>

what is the best way to do this: In a game I want to a class called "Items". This class will have the game items public class Items { public int Chair public int Table . . .and so on . . . } Then I want each item in the Items class to have properties like X and Y for loc...more >>

Hello. I sometimes get this error message "An existing connection was forcibly closed by the remote host" for no reason what so ever in my program. I was wondering keepalives would help in this matter. My program runs fine and then all of a sudden the client dies and this message is what ...more >>

Hi Guys, How to add ListBox as a row (Sub row) of DataGrid... Please help me Tushar P. --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.766 / Virus Database: 513 - Release Date: 17-Sep-04 ...more >>

Hajo, I consider usage of below tool. http://www.remotesoft.com/linker/ Do you have any bad/good experience with it? What are its limitations ? thanks gawel...more >>

It seems that I will soon have to write a windows service (or if there's something more appripriate?) that will delete files off of a hard drive. Here's an example, a file will be placed in a directory, at the time it is placed there, a row will be inserted into an RDBMS table which gives the...more >>

I'm having problems with the filestream object not releasing its grubby grips on a file that i am using it to read the contents of. The application is working for the first file that i drop into the directory, but the second file always causes an error. The error is a file.io.exception "file al...more >>

Has anyone ever successfully gotten a web deployed exe to have Drag Drop capabilities? I'm currently getting the message: An unhandled exception of type 'System.InvalidOperationException' occurred in mscorlib.dll Additional information: DragDrop registration failed. Any help woul...more >>

Hi ! I have a question:) I'm using the MD5CryptoServiceProvider class because I encrypt the user's password when he/she opens the registration form. The question is when a user creates for his/herself an account where does the encryption commit? On the client side(his PC) or on the Server side...more >>

Is there a way for code from one class of C# to send a communication to a progressbar in another class to update the bar during runtime? -- Steve...more >>

When using object inheritance is it possible to call a method of the base class more than 1 object below the inherited class? For example, assume that the Labrador class inherits all the way down to animal - Labrador -> Dog -> Animal Animal has a virtual method called Walk() which is overr...more >>

I have a couple of objects(eg. Rectangles) for dragging them I'm using double buffering, and it works fine while using only one of them. Once I' trying to put another object on screen the first one is disapperas and there is flicking while draggings. Please advice. -- Tamir Khaso...more >>

The ListViewItem class contains a readonly property called ListView which returns the item's containing ListView object. I have not been able to figure out how this value is set. The ListViewItemCollection class Add method has to be able to set this value, but ListViewItem does not expose ...more >>

How can I sort a table column correctly when the table has values like "0", "A1", "AA-1", "B21", "3C", 4-32A", "1", "11-1", 2-A", etc... The table will then be loaded to a grid and that's when it'll have to sort correctly (when clicking on the col. header). Windows Explorer (in XP) seems to do...more >>

Hello, one of the possible attributes of a file or a directory is ReparsePoint. When there is such a point, there is a block of user-defined data associated with the file/directory. In the past I used DeviceIoControl to get that data. Now I wonder if there might be a direct way to get the data...more >>

Hello, I downloaded a Micrsoft Web Controls package from http://msdn.microsoft.com/library/default.asp? url=/library/en-us/dnaspp/html/aspnet- usingtreeviewiewebcontrol.asp After reading the readme file and following the instructions I have not been able to create a simple app with a...more >>

I am binding a Dataadpter to 25 Text controls on a Web form. There is too much data to bind to a datagrid(because it runs off the screen) and the datalist is not user friendly for designing the screen. Enough about that though and 24 Text controls. What are the commands for looping throug...more >>

Anyone know any good book to start learning C#.NET? I need it for my final work this year. Would like to learn it over a short period (if possible). Need to build a program in C#.NET which can read/import external files, import external bitmaps, send to certain ports (RS232), write files, chec...more >>

Hello, I want to write screensaver in c#. Whats the steps like to do this? Thanks Vipin ...more >>

THANK YOU 1,000 fold if anyone can help me in this Marshalling: C structure =========== struct mystruct { char tag; char field1; char field2; char field3; long field4; union struct2 tagData; } union struct2 { struct struct3 union1; struct struct4 unio...more >>

hi everyone! i have created an exe. of my project and i want to run that on a computer which don't have .Net installed on it. So here somebody told me that atleast that computer should have .net framework installed on it to run the exe. i installed the .Net framework on that computer but t...more >>

The following is a basic example of how this system works: C:\MyApp\Application1.exe C:\MyApp\MyMonitor.exe In SQL Server, we keep an EXE (Application1.exe) file stored as binary. I read this out of SQL Server into a byte[] array (through MyMonitor.exe) and then pass to a function for Ve...more >>

Hi boys and girls. Need some advice from you code gurus out there :). Have: ServiceA COM+ Adapter ServiceB Known issues. Each component runs in different identity. I am not able to modify ServiceA. ServiceA can only communicate using COM. Problem: Sending me...more >>

I was wondering if it is possible to convert an array that is of type string to type double so that matrix operations can be performed on it? I have a string array because I needed to split the array before performing any operations on it. Thanks!!...more >>

Hi all Is there a function in c# like the VB randomize command Thanks in advance --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.762 / Virus Database: 510 - Release Date: 13/09/2004 ...more >>

Hi All, How do you create a string array and initialize it with * // Doesn't work string [] arr=new string[7]{"*"} // I guess this is correct, though I want a better/smart way string [] arr=new string[7]{"*","*","*","*","*","*","*"} TIA ...more >>

Hi, I want to build an app (C#, windows app, or web app, shouldn't make a difference) that submits an address to the canada post website's address lookup and then scrape the postal code out of the resulting page. Here is their page. http://www.canadapost.ca/tools/pcl/bin/advanced-e.asp It use...more >>

Hi, I am looking for nice open source SIP stack written in C#. Did a internet search and have not found any yet. Can anybody help with this? Thanks /Thomas...more >>

I am trying to write a Windows Service in C# .NET Version 1.1. I followed Microsoft's directions: (http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon/html/vbwlkwalkthroughcreatingwindowsserviceapplication.asp) to the letter and everything worked fine. Then I went into...more >>

Utilizando .Net, como puedo obtener la dirección ip o el nombre del cliente remoto que está conectado por Terminal Service a un Servidor de Terminal ? En el Terminal Servide Manager me muestra el nombre del cliente remoto, o sea del equipo remoto, pero no se como obtenerlo utilizando C# .Net. ...more >>

Hello, I'm looking for a tool that would allow me to create a web page with the spreadsheet like functionality. Basically, I want to be able to type in a number in the cell and have all totals being calculated automatically without having a page refreshed (or a trip to the server). That would ...more >>

Hi, When creating a popup menu I find it rather difficult to provide the eventhandler for the MenuItem with enough information. My actual problem is that I create a popup menu with a list of objects of which one, by clicking the item, must be assinged to another object. I use the same event...more >>

I wrote a .NET/c# webservice which I then needed to consume from java server pages. The simplest ( and best ) solution I found, was some code to open a socket, and send a SOAP message directly to it...constructing the SOAP message with a class that builds the string. Then I parse the retu...more >>

Heres a dumb one. I know you can't actually pass reference types by value in C#, but I want to pass an object into a method and allow that method to manipulate a copy of that object, such that the original object is unchanged. There's got to be an easy way to do this. Anyone have a suggesti...more >>

Hi I'm new to C#, and have a problem which I'm sure is simple. I have the following 3 lines of code: string ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\tw97_data.mdb;Persist Security Info=False"; string SelectPartiesString = "SELECT parties.[party number], clie...more >>

what is the difference between no-touch and click-once deployment? ...more >>

Hi, I have an application that I want to be to run in Console mode and GUI mode. If no params are entered, I want the GUI fired up, if params are entered, then go into console mode. I believe I have all the code set up to do this, however when I issue a Console.WriteLine instruction, not...more >>

Hi, On my Windows Form I have a text control and a button. The text control is single-line and I want the user to be able to type something in it, but when they hit Enter, I want this to click the button, (so the user doesn't have to click the button using a mouse). How do I do that? ...more >>

All, What's the easiest way to deserialize class from the class itself? Step by step. We create some class, add all required USINGs, make this class serializable, then add a method like: public string Serialize() { XmlSerializer xs = new XmlSerializer(typeof(CClassName)); MemoryStre...more >>

hi, how can u make an executable that also has the .dll files? i was told to try: 1) Create your Windows/Asp application. 2) Create a setup project/web setup project in the same solution as ur Windows/Asp application. 3) Build the setup project you will get a setup file for the applicatio...more >>

I create a Form and call another class (e.g. class1.cs). (class1.cs) contains a command to call back the Form to display a string variable in a listbox. However, it doesn't works. The listbox gets no response. Command: listBox.Items.Add( str ); However, it works when i type "MessageBox.Show( ...more >>

Does anybody know where to find all these API Constants like for example LVCFMT_BITMAP_ON_RIGHT = 4094; // = 0x1000 Are these Constants in any *.h files???? thanks ..::AsOn ...more >>