// Get all processes running on the remote computer. Process [] remoteAll = Process.GetProcesses("XYZ"); when I am exectuing the above code, it is giving excetpion saying "Couldn't get process information from remote machine." though my network connection is perfect and "XYZ" is my remote co...more >>

Hi, I am trying to write a program, where I want to fill some records, write them to a file and then display them back to screen. What I have done is the following, but it is giving me an error during execution. /*********************************************/ using System; using Sys...more >>

Hi, Please help on date functions in C#. I would like to know the relevant exampl to retrieve 2 weeks before date from the current date, 1 month before date from the current date and number of days. 2 months before date from the current date and number of days. 3 months before date from ...more >>

I have a DataSet with 14 DataTables and 18 Relationships that were defined within Visual Studio .NET 2003. Everything looks OK in the visual development environment, i.e. when I preview the DataSet all the relationship appear correctly defined. However, when I create a new DataSet of this type...more >>

I am experimenting with C# and trying to use an unmanaged C++ dll. The UMC++ dll has a function defined as follows: extern "C" bool DllExport ShowLogonDlg(CWnd *pParent, CConfig& cfg); The function pops up a logon dialog and populates data in the cfg class. I have been able to call funct...more >>

Hi all, I'm looking for creating managed extensions, to interface between .Net and orbix 3.x or 6.1. can anyone please help me in finding out the information for creating managed extensions to translate .Net objects(strings mainly) to com objects(bstr / combstr). Thanking you all in advan...more >>

Is there any performance difference between a public method and a private method? Or the difference is just the scope? Thanks Aaron ...more >>

Hello everyone! I have a problem about create an instance automatically in C#. Now I have a class: namespace1.namespace11.CClass01. I want to create it's instance in a function named CreateObjInstance. And the function not only generate just CClass01. So I must sent the class type(whit it's n...more >>

I found similar code for encoding/decoding strings in VB which works fine. However I wanted to use it in a C# projected and can't get it to work. When it executes the TransformFinalBlock() call at the end it always returns the error "System.Security.Cryptography.CryptographicException: Lengt...more >>

Hello, my dearest respected brother, All! I am writing an application which uses printer port to play with LEDs for now and something else later... I created a button which makes LEDs "dance"... What I need to do is, make LEDs 'Dance' as I click the button. Stop them when I click it again...more >>

I'm trying to create an MDI form where the MDI area dosn't have the traditional 3D borders. I thought at one point the code I had in the form constructor was working, but now I'm getting an MDI without borders, but the main menu on my form no longer appears. Anybody who has a little more experie...more >>

I need to read from and write to USB and RS-232 ports in a new project I'm working on. I was thinking about using C#, but I'm not sure if there's a way to do this in that language. If not, any suggestions on what to use? (ie. Visual C++, Visual Basic, etc). Thanks for any feedback. ...more >>

Is it possible with C# to find out which program is changing certain keys in the registry? I've already searched for "registry watchers" code examples or downloads, but they seem to only take before & after snapshots of the registry to show you what keys/values changed, and not "who" changed t...more >>

Hi, I have an application which run 3 different thread. the main application display a window like a console window in VS.NET. I would like that each thread will write to this window details about it's progress and status. I wonder what to choose 1.BeginInvoke. 2.Invoke-will halt the c...more >>

Hi everyone, I have the following code <asp:TemplateColumn HeaderText="Administator" Visible="True" ItemStyle-HorizontalAlign="Center"> <ItemTemplate> <asp:Label ID="IsAdministator" Runat="server" text='<%# FormatIsAdministator(DataBinder.Eval(Container.DataItem, "IsAd...more >>

I'm currently just playing around with some AI stuff (working with breadth-first, depth-first searches (irrelevant)), but I'm writing a binary tree using the generics just to get a feel for them. I can't however implement the tree because I can't use the '<' or '>' to compare values for ins...more >>

Hi, is it possible to decompile (or disassemble) an assembly (.exe or .dll in MSIL-code) into C# , or into another .net-compliant language ? any such tool exists ? thnx Chris ...more >>

Hi there, I need to create a component (class library) that when added to a Win App (main form) it will create a Menu / Menu Item with some options. I know how to create a component, but this menu modification I don't know how to do. I appreciate any help! []'s Leonardo...more >>

Hi, Total newbie here, I'm trying to examine a bitmask which is passed into my app as a string. I convert it to int, and try and process it. I got the following code: //dbStatus current is a string int idbStatus = Convert.ToInt32(dbStatus); string dbStatusText = string.Empty; if (idbS...more >>

Maybe it's simple, but I can't get it to work. I'm originally a webdeveloper, and just started to work on a C# windows application. I want a list, something similar to a <select><option> object, where the displayed value is different from the real value. I populate the list like this, where I a...more >>

Can some one please explain me the following: "In your plugin config section, use the assembly name like "Class, Assembly, Culture, Version, PublicKeyToken" so that you can just use Type.GetType(name) and instantiate it with GetConstructor(null).Invoke(null) or use the Type from Type.GetType...more >>

I've been asked to display some meter data on the web and I need preliminary advice. We have several hundred meters on site, with a system that writes out xml files at 10 second intervals containing their data. (These files are overwritten every 10 seconds, not appended to.) First, I nee...more >>

Dear C# experts, i face a problem which let my project get stopped ..when trying to run ...i found the following exception : "An unhandled exception of type 'System.ComponentModel.Win32Exception' occurred in system.windows.forms.dll Additional information: Error creating window handle." a...more >>

Hello I configured the MS SQL SERVER 2000 to generate the Primery Key automaticly, now, the problem is that when i insert a new row using a DataGrid that connected to the table with the automated PK it says that i can't leave the PK NULL... How can i tell the DataGrid to read the value g...more >>

Hi all, maybe you'll see the trick and could help me. I am passing int by reference and get an exception when using it as an index to passed array. (Yes I know I can workaround with object encapsulation, but wish to understand this). Thanks, Jan [code] using System; public class TestPas...more >>

Hi there, Is there any place to learn SecurityPermissins and Policy? I had looked into Code Access Security, but nothing much on using it. I want to implement in depth CAS into my dlls, and my client side user calls my dlls, will have limitations to the number of modules they can access. ...more >>

Hi there, I had seen examples for classes, but i had no idea how to implement the same thing in struct. I am quite mix up! Which one is correct? Scenario: WForm.cs - the one that calls FileA.cs to access the structures FileA.cs - contains all structures 1) public struct TestA { ...more >>

Hi there, I just read Chris Sells's article at http://www.codeproject.com/csharp/delegate_bedtime.asp?df=100&forumid=2983&select=922269#xx922269xx I wonder i can do this: 1) I want to built in a class library that had multithreading enabled. My initial overview of the library: i...more >>

hi, I have a scenario where I would like to create a windows application and using a class to return a message so that it can be displayed on the windows application when a button is clicked. After that is done, I would compile and package the windows application and class for customer. ...more >>

Hi everyone! I have a major problem with the DataGrid control for the Windows Form! I am using the DataAdapter to get data from Sql Server 2000 DataBase and populating a DataGrid with the Table i got. The problem is that i dont want to see all the table columns in the DataGrid, only some of...more >>

please give me a demonstration. thanks -- ...more >>

Need c# example of the API EnumPrinters function....more >>

How to get data from a web site by using C# in a windows application? For Example: How can i get the list of <Latest Guru Content:> from the main page of http://www.developersdex.com/? Thx ~ *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...more >>

Hi, I am using the System.Type.GUID to identify similar types on different computers, one computer send the GUID through a socket while the other resolve the GUID and identify the type, when working on a single computer everything works fine, BUT, when working on two different computers the...more >>

Hi There, Just i started c sharp with asp.net, my system was installed by .beta and ..net frame work 1.0, yesterday i removed vs.net beta version but forgot to remove .net frame work and also i installed vs.net 2004 and .net frame work 1.1 now it says asp.net ver 1.1 is not running how ...more >>