How to use C# to get the login name of the windows? Thank you....more >>

Can anybody tell me how do I use DataGrid multiselect rows? What for is it? ...more >>

Can i invoke SSE command with c#??? Thanks for any way!!! ...more >>

I have downloaded some code for a pascal program to generate permutations of letters to solve anagrams: program Anagramm; { Gibt alle möglichen Anagramme zu einem Wort aus. Copyright (c) 8/99 by Bastisoft Int'l, Inc. All rights reserved. Reproduction in part or in total prohibited by Lo...more >>

Hi all how can I get the label text is verticle? Like : L A B E L Regards Venu. ...more >>

Hi I'm just playing with Visual Studio 2003 trying to write simple windows service. I've created user service, installer and msi package, my cool service appeared in MMC service list. But when I try to start it following message appears: What's wrong? P.S. Working uder Windows 2003 Serve...more >>

Hi, Sorry to repost this again... I really ran out of idea and resources to figure out how to make this work... Hope someone will help. Thanks :) I've tried the transparent for backcolor, but it doesn't work. The below is the coding to draw the gradient. Could that be other way of writing? ...more >>

I have two textbox controls and I want my application to automatically highlight in the second textbox control the same amount of chars (and the same position) that are being highlighted in the first textbox. For example, if textbox1 has string "File is open" and textbox2 has "File is closed", a...more >>

I have a curious question and I am sure someone else must have run into it before. Is it a problem with the collections class or am I misunderstanding the keyword "Overide". why does this compile: ---------------------------------------------------- using System; class test { abstract cl...more >>

Hi, I need to capture a file path in the user machine. I'm trying to show a Open Dialog without success... any ideas? []'s Caio ...more >>

Hello. Sorry me if it's a basic question. Ho do I read value of some field from DataSet? Can you show me a several examples please? ...more >>

Hi, For a server with GUI, I am using a listview to display an online server status like this: Client IP Request # Status 1.1.1.1 1 success 2.2.2.2 2 failed Since the number of request can be huge (half a million), I am wondering if this display ...more >>

Hi ! Here there is an ASP.NET application. I want to create a text file from one of my ASP.NET pages I am trying to do this using File IO. It is throwing an exception like this Access to the path "C:\Inetpub\wwwroot\WOSYSTi\ApplicatioMessage.txt" is denied. ...more >>

Good Day All, I have an application that processes several tasks. Depending upon the task it instantiates the appropriate object to do the actual work. Since I wanted the application to be extensible the processing objects all implement a given interface. That way the process can load them ...more >>

ReSharper is an add-in for Microsoft Visual Studio .NET 2003T that brings intelligent C# coding assistance, real-time error highlighting and quick fixing, and advanced refactoring features to this popular development platform. ReSharper provides C# developers with many of the same powerful pr...more >>

How can I eliminate the font in the text of a TextBox (or RichTextBox) so that all the characters have the same size? It would be the same "font" notepad uses or the DOS Edit uses when typing in a string. Thanks. ...more >>

Hi, Consider the following code where 'CM' is a reference to a ContextMenu: MenuItem[] menuItems=new MenuItem[]{ new MenuItem("Add",new EventHandler(MI_Click)), new MenuItem("Remove",new EventHandler(MI_Click)) }; CM=new ContextMenu(menuItems); In the Dispose() override for my...more >>

I'm a little confused by this functionality. It doesn't seem to be behaving like it should. I am using the following regular expression to validate email addresses: "\w+([-+.]\w+)*@\w+([-.]\w+)*\.([a-zA-Z]{2,4})\040*". From what I can determine it should validate the following rules: 1. ...more >>

We have created a web service with the following URL: "http://localhost/test/testWS.asmx" In our C# program, we need to know the local path (IIS) corresponding to this URL. It should be something like "c:\Program File\web" in our case. How can we retrieve the local path, knowing the URL, ...more >>

This is my first time posting here and I'm also relatively new to the .NET environment. I am inserting a string into a Microsoft Access Database. I get an error because of the string format. I've researched escape characters and parameterized sql statements and am still unable to come up ...more >>

hello friends, i am writing a page aspx and creating controls dinamicaly and then i must to create for each control the events as well. Anybody to know how????? happy day lion ...more >>

In the Pinvoke example, I find the following example: unmanaged code: extern "C" PINVOKELIB_API char* TestStringAsResult() { char* result = (char*)CoTaskMemAlloc( 64 ); strcpy( result, "This is return value" ); return result; } managed code: public class LibWrap{ [ DllImport( "...more >>

Hello: Is there a way to get the path of the current website I am working on during designTime (when current Context == null)? System.Web.HttpRuntime.AppDomainAppPath is not available during designtime. Thank you! Sky ...more >>

I've experienced this several times now: VS net spontaneously vaporizes controls from a dialog or reverts to older code, even if the dialog has (supposedly) been saved. Has anyone seen this? ...more >>

Microsoft shows a networking sample how to which implements a chat tool. See the code at http://samples.gotdotnet.com/quickstart/util/srcview.aspx?path=%2fquicks tart%2fhowto%2fsamples%2fnet%2fTCPUDP%2fChat.src The thing works. I can chat with the computer in the next cubicle. At home I can...more >>

Hi, Is there any way how can I select more than 1 file in the OpenFileDialog?! It would be really greate if I could also select a directory, click open, and recevice all the files in that directory in my application. Piotrek ...more >>

It drives mu nuts... Say, I've dropped on my winform a sqlConnection data object. When setting up the connection string, the IDE displays Data Link wizzard which allows me to set it up in a neat visual way. But when I try to modify the sqlConnection I am not able to re-launch the wizzard. ...more >>

I have 30 - 40 type of different window. For each type I need about 20 instances of the window. When I try to create them, I get "Error creating window handle" My guess is there is a maximum number of window handle, because if I reduce to about 2 instances of each window, it can run. But not ...more >>

I've come across a bit of an annoyance i'm hoping someone can explain and/or get me past. I'm overriding the Text property on a user control i'm writing that inherits from System.Windows.Forms.Button. This works beautifully. However, when i try to do the same thing for the Image property, i f...more >>

I have n number of circles. Some of them might overlap. I need to draw the outline of all circles but not those overlap areas. Initially, I am try to use a Region, because a Region object has a Union function Creating a GraphicsPath of 1 circle is easy. So I convert each GraphicsPath to a Reg...more >>

I'll spare you the details of why we need this, but what I'm needing to do is convert -9999 to a positive ulong value. Any code examples or ideas on how to do this, where to look? thanks, Curt ...more >>

I'm trying to synchronize a network app that uses random numbers generated by System.Random. Rather than pass every randomly generated number, I just pass the seed. I'm seeing a result that leads me to believe that a seeded random number is still slightly random. I need a predictable random nu...more >>

Hi there! I need to create a listView with 3 columns. First is the file name, whereas the second and third should contain just a check box (two separate). Q: Is this possible?! I know that a single entry in the listview may have a check box, but I'd much rather have two different (for each r...more >>

i create a class inherted from TextBox and add a attribute as Myclass MyAttr{get;set;} the myclass is a class. at the design mode this attribute is unacessable.how can i show a list in Property panel to show all the Myclass in my Form to select? ...more >>

Hello: Been looking at the specs for the WebResources attribute in Net framework 2.0 and looking to emulate it in 1.1 One of the parts needed extracts the build time of the assembly... But I can't for the life of me figure out how they did that for . Reflection gets me to a CodeBase -- but not...more >>

Hi I have some code to create an ownerdrawn listbox (derived), and when I add an item to it, the bold text of the first item (the title, 'Collections and Maturities') mysteriously seems to get bunched up at the right, i.e. squashed up! any idea why? The main bit of the code is as such // ...more >>

Hi, I have a question. I have created an application using VS.NET and the application runs fine on IE, (I mean all the image buttons, textboxes etc.) I understand that validation control features dont work on Netscape, but why does'nt imagebuttons and buttons work on Netscape. How do I solve ...more >>

Does anyone know how I could add in site search capabilities to a .NET web site? ...more >>

I have written a dll that performs file IO that will be called frequently. I have been running into problems where file locking is occuring when a thread cannot access the file since it is being used. How do I lock this IO operation down while it is being used and tell the other threads to w...more >>

Hello, I have a class that I would like to serialize to non .NET TCP/IP computers. Therefore the serial data has to endian aware i.e. has to be converted from Intel little endian to network format (big endian). Is the ICustomMarshaler the way to go here? I found a dummy ICustomMarshaler imp...more >>

Is it possible to return a dataset from a stored procedure, or would you need to write the SQL in your .cs file to return the dataset? Any assistance would be really appreciated. Cheers, Mike *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in ...more >>

Is there a way to multiple select nodes of a TreeView control? Thanks ...more >>

Hi, I am working on asp.net using c#.i want to store the image on the image web control to my sqlserver db & Retrieving back to the image control.Do you help me how. With thanks Raghu ----------------------- Posted by a user from .NET 247 (http://www.dotnet247.com/) <Id>ujZuT+Qzqk...more >>

Hello, This is my first program c#, my background is c++. One thing I would like to do is put binary data (e.g. a record from disk, or network packet) in a struct. In C++ I would create the struct and memcpy() the data into it thus creating a structured overlay. The struct can have variable l...more >>

OK this has me perplexed, puzzled and bamboozled! I have a remoting service which I displayed a message box in. I then wondered what would happen if a client made a call to the service while the message box was being displayed. Since the call comes in on a different thread the client call was ...more >>

I need to create a StreamReader which starts from the position of an existing StreamReader. This way, the second StreamReader can read lines "ahead" in an own loop, and then I can go back to the outer loop and the first StreamReader is still where I left it. I have been trying to do this using...more >>

I'm confused by something to do with precompilation... It is my understanding that if you have an sample.aspx with <%@ page inherits="sampleNameSpace.sampleClass" %> in visual studio.net then sample.aspx.cs will automatically be precompiled into bin\sampleProject.dll Do you have to manuall...more >>

Hi, I got the following problem : I have an defined an Array of different Actions: public PRootActions[] AllActions = new PRootActions [10]; I got a dynamic method where all Actions or other things like Materials are loaded from a Database to my Actions or Materials Array: public void...more >>

Hi I have a remoting client/server application. The clients subscribes to a server event. All works fine if client is used as a window application, but when the client is used with No-Touch deployment over Internet Explorer the clients do not get the server events any more and no exceptions a...more >>

Hi there, I had applied this security permissions in my class library based on fxcop standards. Before namespace: using System.Runtime.InteropServices; using System.Security.Permissions; [assembly:IsolatedStorageFilePermission(SecurityAction.RequestMinimum, UserQuota=1048576)] [ass...more >>