Hi Friends, How do I upload files using remoting? Thanks ...more >>

http://www.netnewsgroups.net/group/microsoft.public.dotnet.framework.aspnet/topic22503.aspx shows ways to get errors in a server context. i am trying to find ways to trap the line number where the code is failing in try catch set up. if i hard code the line number by looking at the IDE's edit...more >>

Any help would be greatly appreciated, here is an example: public class Order{ ... } public class OrderItems{ ... } public class OrderDetails : Order { private List<OrderItems> _items = new List<OrderItems>; public static OrderDetails GetOrderDetails(int orderID){ OrderDe...more >>

I need to build and display a huge data grid (roughly 5000x5000). (I know it is difficult to view, but i need to do it anyway) the immediate problem i am facing is that it takes a VERY long time to add 5000 columns. i created an array of DataGridViewTextBoxColumn[] and called DataGridView C...more >>

My understanding is that char stores a fixed number of characters even if the string stored in the char has fewer characters, whereas varchar stores the string with the number of characters that the string contains. So, varchar sounds more efficient, but are there any disadvanages of using ...more >>

I have an applaction, that is an addin for Outlook. It opens a form with a WebBrowser control wich then shows a page from a Webserver. It works fine, but when I installed it on Windows Server 2003 the page didn't get shown in the WebBrowser control. I have another application wich uses the ...more >>

What is difference between app.config and myApp.exe.config. Do I use the same class (ConfigurationManager.OpenExeConfiguration) to access them ? When I use that class, I end up accessing the myApp.exe.config. For my purpose, I only need a simple variable to keep a running count of something ...more >>

Here is my gridview that really gives a headache...It works very well with all of the selections in the call back to the c# code I have pasted at the bottom. But it ALWAYS gives this error: "An exception of type 'System.InvalidCastException' occurred in App_Web_dcieiiqw.dll but was not handled ...more >>

Can anyone give me some "high level" pointers on converting an app to a service? Most of my "logic" is in a seperate class already which will help, but how do I go about actually getting the two bits to talk? Assuming I can take all the guts out and build a service, what's the usual meth...more >>

When I zoom in on an image, GDI+ automatically smoothens the edges between the pixels. I am looking for a way to see the individual pixels as squares in the enlarged image, like in MSPaint. I searched in vain in the enumerations System.Drawing.Drawing2D.SmoothingMode and System.Drawing.Drawi...more >>

How can I get the user's ISP SMTP sever name or IP address? This would be for a user feedback form in Windows Form applications. Checking the registry, or using CDO is not a good option with every machine. Thanks, Mark ...more >>

Hello, I'm trying to write an local (client-side) windows-application that analyzes the content of multimedia webpages. This programm has a main form (Windows.Forms), in which I have embedded a webBrowser control. At runtime the webbrowsercontrol loads the webpage of interest. Then I can an...more >>

I need some examples of parsing an html DOM with C#, anyone got a few ? ...more >>

Hi, Does anyone know how to check for when a sound has finished playing? I am currently using the SoundPlayer, there doesnt seem to be any event for this - am I missing something? Gary ...more >>

I have a SOAP::Lite package written in perl on a *nix environment that I need to consume from a C#. The classes in perl are pretty simple, each taking a string and returning a string (ranging from 1 bytes, to 20mb). The problem is I don't have a WSDL interface, that I would normally use with t...more >>

Hi, Does anyone know how to check for when a sound has finished playing? I am currently using the SoundPlayer, there doesnt seem to be any event for this - am I missing something? Gary ...more >>

I have an enum based on a lookup table in my database. However, when a new item is added to the lookup table or one is removed, I have to modify the enum to match. Is there a way to dynamically load the enum when the class is instantiated? I was thinking a stored procedure to load it but can...more >>

Hey VS2005 / .NET 2.0 I've been developing an .net 2.0 application. I've used to save this project to my local C drive on my computer. But I think it is not a good idea to store source code on the local machine, hdd can crash and then source code is like history... So I'm thinking abo...more >>

Hello. I have a c# service with four threads. Sometimes one of them just don't start, I don't know why. It happened with any of the four threads, and just in production environment, not in development environment. Any idea? Best regards, Ray ...more >>

3000 Java , .NET , C# , SQL, testing , networking interview questions http://www.questpond.com ...more >>

When I zoom in on an image, GDI+ automatically smoothens the edges between the pixels. I am looking for a way to see the individual pixels as squares in the enlarged image, like in MSPaint. I searched in vain in the enumerations System.Drawing.Drawing2D.SmoothingMode and System.Drawing.Drawi...more >>

I am creating a screen scraping app that will extract data from a website. The screen scraping is pretty straightforward using .NET 2.0, but stripping out all extraneous characters is proving to be more difficult. I am basically trying to extract the team, quarter, score for the quarter, an...more >>

Hello group, I'm in the conceptual phase of this, and I'm wondering what the best way to accomplish this is. I want to do the following using a RichTextBox: - Highlight all occurrences of any search terms with a specific colour and italics. I already am aware of how to do this. - When the...more >>

The customer has a database with a column in a table named "System". I've been using this method for years now - create a dataset (an .xsd file) for the table. With a column named "System" in the dataset, it gives a substantial number of compile errors. To simplify the problem, add a Datase...more >>

Hello, I need to perform synchronous calls to a DllImport function that is asychronous. (The Dllmport function returns immediately.) So far I have a timer that waits inside a ThreadPool queue. But I would rather not use anything close to time-sharing. Here is my code: [ ...more >>

The original posting "RE: Read Write Hyperlinks Microsoft.Office.Interop.Word" has been languishing from lack of attention! Please see my detailed posting of 8/14/2007 9:53am under the original subject, I need further assistance, this problem is not solved. Thanx in advance, ...more >>

I have a class that I populate properties from a table in my database. I create the properties in my class one for one with the columns in the tables that I use to fill the class. Some properties are not loaded until a function is called to load the properties when needed. In this class I have...more >>

The following questions are with respect to this delegate declaration: delegate void MyDelegate(string s); Question 1: Why does the following NOT work? Why can't I just create a new instance of MyDelegate that references zero methods? MyDelegate d; d = new MyDelegate(); Quest...more >>

Hi, I don't know very much about regular expression and I'm wondering how to extract the numeric value 0.693 from the following text. "&nbsp;1&nbsp;EUR&nbsp;=<b>&nbsp;0.693&nbsp;GBP&nbsp;</b>" Thanks. ...more >>

I am running on my PC Windows Forms to collect data from websites, including images. I hit a problem with images and javascript, and I would appreciate any help. The current code fails with a copy error. My Internet connected PC is not the development machine, so I cannot debug on that PC a...more >>

Hi Is there a way to get a list of Subscribers to an Event ??? Thanks ...more >>

hey all, i'm just trying to test datetime functions: DateTime dt1 = "9/15/2007"; DateTime dt2 = "9/17/2007"; DateTime dtResult; dtResult = dt2 - dt1; The above is what i'm trying to say but, of course my syntax is way off. can someone please help me with this syntax? thanks, rodcha...more >>

How can I known if an SqlConnection has or not a transaction opened? I want some code like this: private SqlConnection conn; private void Methode1() { SqlConnection conn = new SqlConnection(connectionText); conn.Open(); SqlCommand cmd = new SqlCommand(commandText, conn); cmd.Transaction...more >>

Hi, I've a webPage, which has a checkbox. i want that when the checkbox is checked, a textbox will be created and showen under the checkbox. How can i do it? Thanks, Gidi....more >>

hi friends, i have placed code because i want to explain my doubt clearly to you ,and i have placed my doubt in Main of the program (static void Main(string[] args)) by // before that using System; namespace AbstractClasses { abstract class Shape { public abstract double Get...more >>

Why the constructor with String parameter gets called whenever value of null is passed (see below)?? =============== using System; using System.Collections.Generic; namespace simple { class MainClass { public static void Main(string[] args) { Console.WriteLine("Hello World!...more >>

asp.net 1.1 and C# Here is code: xmlfile = new XmlDocument(); xmlfilename = Server.MapPath("doc.xml"); writer = new XmlTextWriter(xmlfilename, System.Text.Encoding.UTF8); writer.Formatting = System.Xml.Formatting.Indented; writer.Writ...more >>

Hi, I am relatively new to Windows forms, i am using a listbox to show items in Compact Framework 2.0. I want to display something of this sort Name: John Email:j...@gmail.com Phone:9817239821 Sex:Male This whole text should ...more >>

I want to insert a value in an array using a textbox.And i need to find the index of the last item in the array. Please help i am a newbie.thanks ...more >>

Hello, I've created a dynamic button and checkbox and i want to create an event for each one of them. altough i've created the event and assigned them to each control, nothing happens, the event is not occurring. What am i doing wrong? this is my code for the checkBox: CheckBox cb = n...more >>

I know there are a bunch of existing posts on the topic of book reccomendations, but I wondered, those of you currently taking a college C# course, what book is the textbook you were required to get? Tony! ...more >>

Hi! My task: Take HTML -> convert into plain text. Sub-task: 1. Find all urls within HTML (<a href="http://www.abc.com">More about baby bears</a>). 2. And convert them into plain text: More about baby brears (http:// www.abc.com) The question: Can it be done with a single regex...more >>

Every time I want to move a menu item (from one menu dropdown to to same menu adjacent dropdown) by Cut in Microsoft Visual Studio 2005 it immediately crashes on cut with error dialog 'an error occurred while processing this command Object reference not set to an instance of an object' I re...more >>

Hi All, I have a .NET CF application using C# language. On a form, I have created a panel, on which I have placed a label and a progress bar control. However, when I change the value of the progress bar, the progree bar moves ahead. In the same method, when I change the text property of the l...more >>

It must have been at least 10 years ago I read this joke and it still applies more than ever. I'm reading the help for the DeflateStream class and one of the parameters for the constructor is leaveOpen. All the help file states is "true to leave the stream open; otherwise, false". Great. For a...more >>