Hi, I want to connect to Sql Server using SqlConnection class using Web service. I use users from Sql server (I create this users in Sql Server). And I want to have a sql connection for every connected user with their user name and password. How can I organise these connections? And how us...more >>

Hi, Is there a way by which the IP address of a terminal can be set through code. thanks in advance Manoj ...more >>

hi, I have two databases named abc and xyz. I have to run a job everyday 9 p.m. first I have to check the abc database tables, that if anybody registered a compound in the table within 24hrs of the job running.(like if my job executes today 9 p.m. then the abc database tables should be c...more >>

With the announcement that WinFX will be available for other OS platforms and that WinFS won't be available at launch, what will Longhorn offer? With all this talk about Linux gaining market share, I don't understand why Microsoft doesn't release Microsoft Linux -or- a release of Microsoft Wi...more >>

Hi, In C++ the code below sets CurrentMainFrameTime to 1111635540 intMFMonth = 3; intMFDay = 23; intMFHour = 19; intMFMin = 39; CTime CurrentMainFrameTime(CTime::GetCurrentTime().GetYear(),intMFMonth,intMFDay,intMFHour,intMFMin,0); How can I achieve the same in C#. Thanks, Lalas...more >>

Hi y'all, Can anyone point me to a good step by step technique for adding DropDown controls into a DataGrid? I don't understand the relationship of all the pieces and how they tie together. Thanx, Bill ...more >>

In TextBox1 have string value as bellow: TextBox1.Text = "24-10*10/3" After the user press enter or tab key from TextBox1, the TextBox2 will get the result as 46.666 TextBox2.Text = 46.666 ...more >>

Hi all I want to change header of a column which includes RowHeaders in datagrid.. thx in advance ...more >>

Hi! How can I make my source code xml documentation appear as tooltip for any place where well commented code is used (and xml document is generated)? I was going to achieve this by simply using XML Document features (setting up XML Documentation file on projects properties screen) throughout ...more >>

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Does C# have an equivalent for VB.NET's Redim Preserve ? ReDim Preserve increases the final dimension of any array while preserving the array's contents (however, the type of the array may not be changed). ...more >>

I am making a link with the HyperLink-class like this: HyperLink link = new HyperLink(); link.NavigateUrl = "http://www.page.com"; link.Text = "Some text"; link.ImageUrl="/images/linkimage.gif"; What I would like to do is to show another image for the link on the mouseover event. Is th...more >>

I've build an Address class in a "Util" namespace. I'm referencing that namespace in another object which needs address data (call it "Agent"). It works fine, but when I access the Agent's address in code it looks like: agent.Address.address1 agent.Address.city .... What I'm looking for...more >>

Hi! Can I save and restore the content of the clipboard without dealing with the format it stores? I use the clipboard for data exchange between applications (this is the only way), and I would like to keep the previous content of the clipboard. Any examples I've found build on the format...more >>

Hi Ii have a simple server thread in an app that listens for connections, for some unclear reason an exception is thrown every now and then : 'A blocking operation was interrupted by a call to WSACancelBlockingCall ' Any suggestion why this may happen ? The Exception is thrown by the svr.Acc...more >>

Hi, I'm making some User Controls, and one custom control depends on another custom control... So , I have something as this in UserControl1 text1.text = UserControl2.MyFunction("myparameter")... If I launch the app, it works fine, but if I go to the form where both User Controls are...more >>

What is wrong in this code? private void tree_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) { if (e.KeyCode == Keys.Enter ) { ConnString = "workstation id=HRV;packet size=4096;integrated security=SSPI;data source=HRV;persist security info=False;initial catalo...more >>

I have "Computer A" which is running Win2K3 and MS SQL server. And "Computer B" which is running a service that I have created. If I change the service on "Computer B" to run as a user my program is able to connect to the SQL server on "Computer A" correctly. But if I set the service on "...more >>

I am using a <INPUT> File html control to upload fiels to our server. it basically works fine until you get a large file > 5 MEGS. Does anybody know how to get around this limitation? or a better way to accomplish the same thing? thanks Phil. ...more >>

Does anyone know of any good resources (articles, etc.) for creating one's own RSS feed on a website (either as a service or a page or whatever)? Not so much 3rd party tools that do it for you, but a general guide for coding one into one's own project. The data source would be a DataSet fr...more >>

I have been attempting to persuade our systems admin staff to allow us to use integrated security by adding the aspnet user to SQL Server. Currently we are forced to use a connection string that passes user names/passwords on the conncetion string itself. i know that using integrated security is...more >>

I'm half way through watching a cool video from MS(http://msdn.microsoft.com/netframework/programming/classlibraries/membertypes/). One thing that came out which confuses me is the use of calling the named constructors vs constructor chaining. Why is one of the constructors calling another...more >>

hi.. i have a small csharp console application i'm running locally on a windows 2003 server, the files themselves are located on a novell server. when i try to run it and a call a method from applicationBlocks.ExceptionManagment i get "fileLoadException can not access the file becouse it is ...more >>

Hi all, I am creating an assembly that will access a database to return record details. I need to deploy it to a 3rd Party and they will then be able to use the assembly in their code to access the methods contained within the assembly. As this assembly will effectively access the database ...more >>

Hi Everybody, does anyone know if there is a good compression library available for the .NET-Framework? I want to compress a byte-Array (chunk from a file) for transmission over the internet to a client. On the client side I want to decompress the data and use it. Any recommendations f...more >>

I need to write an APP to monitor what Ports are open in a pc using winforms, But I do not have any idea what .net library to use Any Ideas ? Thanks ...more >>

Hi ng, I'm trying to implement RAS-functionality within my application. Establishing a connection is no problem (so far). But when I try to disconnect (using RasHangUp), the connection won't be dropped. here are my declarations and function-calls: public const int RAS_MaxPhoneNumber = 1...more >>

Is it possible to access the statistics of a remote DTC via .Net (C#) at all? Cheers Ollie Riches http://www.phoneanalyser.net Disclaimer: Opinions expressed in this forum are my own, and not representative of my employer. I do not answer questions on behalf of my employer. I'm just ...more >>

Hi, I get a lot of questions from prospective clients about UML and what modeling tools I have experience with, which I do not. But when I ask them if they are currently using UML? The answer is generaly "no, but that's the direction we want go..." Is UML have any application in real world of...more >>

I am looking for a light-weight Xml editor. The only features I really want is tag autocompletion (i.e. I type in <blah> and it auto completes the </blah>), syntax coloring and validation for correctness (don't care about validating against schemas). It must be fast to start and have a sim...more >>

I want to detect when the users computer is going to close down so that I can write all unfinished data to a file before closing down. Does anyone know how this is done?...more >>

I want to use picturebox control to display a image file on a dialogue with C#.I don't know how to display any part of the image by changing the picturebox property. Anybody can give me some help. THANKS IN ADVANCE! *** Sent via Developersdex http://www.developersdex.com *** Don't just part...more >>

I want to offer uswers the chance to add my program to their startup when they install it. I don't mean the Start Up menu, but instead to have it listed in msconfig and start up automatically when the computer does. Can anyone help ?...more >>

I want to offer someone the chance to add my new program to their startup when they install it. I don't mean the Start Up menu, but to be listed in msconfig and start up automatically when the computer does. Can anyone tell me how to do this?...more >>

Perhaps I'm missing something obvious, but I've been curious about one of the coding practices I see advocated. I'm a longtime C/C++ programmer trying to learn C#, and I started looking around for coding standards/best practices. Several of the documents I've read require that all members be ...more >>

Is it possible to print the contents of a webform datagrid and if so how? Thanks, Dave...more >>

I want my program to open a text file in wordpad Tools.Shell filename should do it I think?? but it says I am missing a using directive So what do I need to include (or is there a better way?) Thanks -- Patrick...more >>

Hello, I know how to search AD using the sAMAccountName if I know the exact name of the users NT login id, but, does any one know if you can search AD for sAMAccountName using wildcard chars? For example I wanted a list of all the accounts with somethingsmith. Thanks, KC ...more >>

i have a blob field in an sql server column field that stores html text. how do i convert it so that it is readable in a text control. right now when i convert using: byte [] byteBlob = (byte[]) TMSFinding.Rows[0]["DetailedDescription"]; System.Text.ASCIIEncoding enc = new System.Text.ASCI...more >>

I have implemented custom sorting and searches on my complex objects (they contain properties and collections) using IComparer and BinarySearch. I knew they before doing a search you had to sort your collection, but I found out the hard way yesterday that it has to be sorted on the same proper...more >>

Newbie Question Is there a way to use Message.Show so that it will allow the program to continue processing without waiting for a user to click OK?...more >>

hi, i know this might sound absurd but does anyone know how to search fora particular pattern of text within a string and remove that every text from the beginning of the string to that pattern(inclusive) and also just remove that pattern alone from the whole text e.g "this is the ...more >>

Hi, about Java WebServices, accessed by C#, I have two questions: 1) what I have to do, in order to use java webservices? 2) I search and I guess I must type the wsdl path in "add web reference". Everything is fine... But I'm behind a proxy and I got this message, after type my username and ...more >>

I am wondering if anyone has done something like this? I want to find a label based on the passed in information. It would be awesome to find something like this: private void myvoid (int i) { string lbl = "label" + i; Label mylabel = (Label)lbl; lbl.Text = "I have found the label on...more >>

S Name Microsoft Windows XP Professional Version 5.1.2600 Service Pack 2 Build 2600 Total Physical Memory 1,024.00 MB MDE 2003 Version 7.1.3008 ..NET Framework 1.1 Version 1.1.4322 SP1 Microsoft Visual C# .NET 69462-335-0000007-18707 Crystal Reports for Visual Studio .NET AAP50-GS0000...more >>

Hi, I have a windows form application it uses AxShDocVw AxWebBrowser control. The control navigates to web pages at a specified interval set in Timer control. The form uses a notify icon. On axWebBrowser_DocumentComplete event I call a function which calls GetHiCon()(Icons handle). This fu...more >>

Hi, I'm trying to write small program (console application) that reads from Event Log end writes data to SQL Server. I'm new to C# and ADO.NET and for last 3 days I have read many tutorials and I think that I understand basic (only basic) concepts of ADO.NET. But I simple can't create console...more >>

One can disassemble the code of an assembly (in say Visual C# language) complied by using Visual Studio .NET even if it is a Release build. This can be done by using the disassembler "ILDASM.EXE" provided with the VS .NET . It shows all details of the code giving vivid details of all methods, ...more >>

I wrote a c# win form app. I would like to link a botton to a folder. so when someone clicks the botten it opens up a folder (is it explorer.exe?) Thanks, Aaron ...more >>

I have an array of bytes which i want to write out to a file. What classes do i need that do this?? i know you can do stuff with binary writer and stream writer, but how do i create a file with my data in it? thanks......more >>

Please forgive me if I have missed an obvious answer to this question... I am looking at controls like comboBoxes, ListBoxes, and Trees and trying to understand how to associate what is viewed in the controls with the keys that represent the item values. For example I want to create a dropd...more >>

Hi, I use this class to save application settings in a xml file. Sometime I have exception error in the Load method, and sometime in the Save method. Is this a bug in NET or is there something I do wrong ? I load in the form Load and save in the FormClosing. This is the class: publi...more >>

Is there any convenient way to handle this? Thank you!...more >>

I need to covert DateTime Variables into a byte array but all of the conversion methods do not appear to handle the DateTime type. Is there a generic way to convert any property or object into a byte array? Thanks ...more >>

In win32 I define my window class with wcex.lpszClassName = "My.Window.App.Class"; RegisterClassEx(&wcex); But I can't find anything similar in C#, in fact the class for my application is WindowsForms10.Window.8.app4 But I can't find where this is defined. How can I rename this class to my o...more >>

I know this functionality already exists in .NET 2.0 via Marshal.GetDelegateForFunctionPointer, but I'd rather not force my users to use a beta framework (not to mention the fact that I'm still using good old vs .net 2002, that refuses to use the 2.0 framework). Specifically, I'm using an e...more >>

How to reset Router by programing? For some resean, we need usually reset our Router. Now, we have to Reset Router manually(shot down and reopen). Are there any method to control and reset Router by programing ? Thanks CYShao :-) ...more >>

I'm a bit of a noob when it comes to web controls... What I want to do, is create web control that appears in the toolbox, that one could drag onto a web page - and you'd see the actual control (e.g. what it will look like on the resultant web page). If I use a "user control", it puts that ...more >>

Hi all, I am using a web view control to view word,text,excel,pdf files.When closing my application i am closing the file from webview(navigating to about blank). for text file and pdf file, it is working fine. but for excel and word file the application remains in memory after i close the fil...more >>