C# / C Sharp Forum

Hi Ben Did you finally manage to get this error fixed? It's happened all the time for me now even when using asedatareader.....HELP

In the midst of three days of national mourning for victims, aftershocks continue to shake Sichuan Province — including a 6.0 magnitude earthquake early Sunday morning, the latest in a series of several thousand tremors in less than a week — causing landslides, disrupting telecommunications and blocking roads in already-devastated areas. ...

I know that Panel (and most of it's derivitives) don't raise keyboard events. I *really* need to catch keyboard events though so I've been googling the topic and have found quite a few suggestions. The one suggestion I've found that makes the most sense isn't working for me and after this most recent failure I'm really at a loss! ;0) I'm...

Hi, I am creating a custom form designer. In this I am taking a windows form at runtime on which I am droping controls like label, textbox etc. But I am not able to drag these controls anywhere on the form. They ar not getting selected in single click, I have to double click them for selecting. But after doble clicking also they not...

Scott M. wrote: Hmm. If we use /2.0 and not /2 as discussed in several posts, then: what is 160/2.0 and 100/2.0 ? Arne

HI all we are consuming third party java webservice in the .net client. The third party is changing webservice's interface continuosly if thwy want to add new method in the wenservice, They are also changing the existng methods, Becuse of that we have to change everything in our .net client. How can we write our code so we have to not cahnge...

Hello: We have a pretty common situation where I work. We want to test a class that is dependent on its "parent" class. The parent class essentially holds a primary key, which we use to generate the child class. This goes on for many more generations. How can we effectively and (somewhat) easily unit test these classes? How about when...

All, I am using VS2005. I have a dataset MyDataSet with several DataTableAdapters defined (say CompanyDataTable, DepartmentDataTable) After I modified the data in the data tables of the dataset, I want to put the change back to the database. So, I am doing the following: MyDataSetTableAdapters.CompanyTableAdapter adapter = new .....

In my business layer, I have Person, and Patient which derives from Person. //base class for all single classes public class BaseItem{} public class Person:BaseItem{} public class Patient:Persons{}

Hello. First post, but been doing a bit of reading here. I am working on a project in Java, but decided to switch over to C# after seeing some of the additional features I can get from C#. One of the big changes I want to make is event-driven code (rather than the linear flow I had in Java). I have spent a week or so searching Google, talking...

I have some methods which I would like to be validated at the web service level. for instance, if I have a function IsNumberFive( int value ); I want it to be embedded in the wsdl file to check for value=5. I dont want to do this programatically. I heard there was a validation mechinism for wsdl but I dont know what it is or how to use...

am having a hard time wrapping my head around "backgroundworker" class and updates to the window form that calls it. i have some questions about how to update windows form controls. i have multiple labels and i'm using a text box for status updates. the labels change when a task completes. the text box report what task is running. so 1)...

This works (from s1 in seq1 where s1.Field<string>("EmployeeName")=="Ahmed" select s1).Single().SetField<string>("EmployeeName","Hema"); but this does not work (from s1 in seq1 where s1.Field<string>("EmployeeName")=="Ahmed" select s1).SetField<string>("EmployeeName","Hema");

Hi all, Currently we are using redemption library to access outlook mailboxes. i am facing a problem while logging into exchange mailserver using LogonExchangeMailbox method of RDOSession. This is the error that i received from the above method. Error in ADsGetObject: 0x8007203A.

Hello, I have a class MyWorker. Each time I create a new instance of MyWorker, I queue it to the ThreadPool. So, 1 MyWorker object is pooled and belongs to its thread (there can't have 2 MyWorker in 1 thread from the ThreadPool). When MyWorker is initialized or instanciate, I use an asynchronous delegate to execute a long running process ...

Will TcpClient.GetStream().Read()/ReadByte() block until at least one byte of data can be read? In a Client/Server application, what does it mean at the end of stream/no more data available? Client could send data once few seconds of minutes. Is there an "end" at all? In a C/S application, if server side call BeginginRead() again in...

Hi, I have a 100 clients/ one server application, use ugly one thread pre client approach. And both side user sync I/O. I frequently see the error on server side(client side code is same, but I don't see the error): "System.IO.IOException: Unable to read data from the transport connection:A blocking operation was interrupted by a call...

What’s the role of Partial keyword which is bydefault written for a class in 2.0 ? public partial class Form1 : Form

Hi group, is there a special C# LINQ group available? Regards

Hi, Is Async I/O (e.g. NetworkStream.Begin/End Read/Write) always better than synchronous I/O? At least as good? When I don't concern about easy or difficult to write code, should I always use Async I/O?

I need software components and/or maybe a developer to help me with a project which I can't disclose entirely here... It's a C# program and uses DirectShowNet (from SourceForge) to arrange and display some video clips. We also need to make video DVDs of the chosen set of clips, preferably with control over the menu structure. If...

Hi, I have the similar question? I can upload the file on root but i can't under the folder(FTP_TEST). For example; It works string uri = "ftp://" + ftpServerIP + "//" + "TQ.bmp"; But it throws the error when i wanted to upload file in sub directory(FTP_TEST).

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string args)

Hello, I created a simple web service for testing purpose in Visual Studio 2005: <%@ WebService Language="C#" CodeBehind="~/App_Code/Service.cs" Class="WSTest" %> using System;

I need to set an atribute to an xml element, I know how to do it with XElement.SetAttributeValue method. But What I am trying to do is, I need to add a attribute with a namespace like the following test:name="tester" When I try to add, it fails with : not a valid character in attribute. So my question is How do I go about adding the new...