Hi guys, Could some one help me out? I have a datagrid where one Row is for selecting from radiobuttonlist of too, one has to be chosen. When it's chosen it is stored in the database and appears to the datagrid after the insert button pressed. But now I have two images that are supposed to corr...more >>

My web application contain one datagrid and in that four dropdownlist this drpdownlist bounded with the mysql database.so how i can fill this dropdownlist? EggHeadCafe.com - .NET Developer Portal of Choice http://www.eggheadcafe.com...more >>

I created a code snippet which is for displaying file name,Line number and function name in C#.NET project. // <File> sf.GetFileName() // </File> // <Line> sf.GetFileLineNumber().ToString() // </Line> // <Function> sf.GetMethod().ToString() // <Function> But I could not get the fil...more >>

ISLAM AND TERRORISM BY DR. ZAKIR NAIK http://www.irf.net/irf/download/index.htm MUSLIMS ARE FUNDAMENTALISTS AND TERRORISTS Question: Why are most of the Muslims fundamentalists and terrorists? Answer: This question is often hurled at Muslims, either directly or indirectly, dur...more >>

We have 2 classes. Class B derives from A //Has 2 constructors public class A { A() { //do something } A(string name) { //do something } } //and B has 3 constructors public class B : A { B() { //do something } B(i...more >>

Hello... I'm using the grammar at: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/csspec/html/vclrfcsharpspec_c.asp as a reference in creating my own C# parser using a custom framework. (Please let me know if there's a better group to post in.) Some questions: (1) Is t...more >>

MSDN says: "The ref and out keywords are treated differently at run- time, but they are treated the same at compile time. Therefore methods cannot be overloaded if one method takes a ref argument and the other takes an out argument." But, I think it means they are treated the same at run time,...more >>

I'm trying to see if a file exists on a server. I have the below code which doesn't seem to work. Must I necessarily have a mapped drive to that the path starts with X:\ or similar? if (System.IO.File.Exists("\\MyServer\MyFolder\MySubFolder\MyFile.txt") == true) { //Do stuff... } ...more >>

I have a DataGridView bound to a custom business object. The business object has 2 attributes that are FKs to a lookup table (think HairColorID, EyeColorID, etc) For these 2 columns I have created DataGridViewComboBoxColumn and hooked them up to BindingSources that populate them with the l...more >>

I have made a form in microsoft expression blend as control library. Can somebody please help me how to use that form from expression blend in C#...more >>

I have made a form in microsoft expression blend as control library. Can somebody please help me how to use that form from expression blend in C#...more >>

Hi all, Can anyone tell me if there is an easy way to retain per-user column widths for the datagridview in a windows forms application. I know I could do it with a lot of database programming and what not, but I was hoping there would be a much easier solution. It seems like such an obv...more >>

I know you cannot have a sealed static class, but why not? Why must static classes be left open to inheritance? This article: http://msdn.microsoft.com/msdnmag/issues/03/07/NET/ recommends to place DLL imports into a sealed class, with a private constructor to prevent instantiation (see Figur...more >>

Hi, I have a c# application which uses COM DLLs which were build in 32bit environment. When I tried to run my program in 64 bit computer, the program crashed when trying to create a COM class. can someone please help ? Yoav. ...more >>

if i have a sqlexception error how can i tell if it was a failure to connect to the db or a problem with the SQL? I want to handle connection failures a different way. dan...more >>

Hi, I'm running a web application application using the Microsoft.Interop.Security.AzRoles version 1.2.0.0 in the GAC. After an upgrade to Vista, I also have a version 2.0.0.0 in the GAC. I seem to be absolutely unable to make the application load version 1.2. What I've tried: - del...more >>

Hello everyone, I am trying to remove the escape characters from my C# string. This is the string "\"Water lilies.jpg\"". I want to just get "Water lilies.jpg". I tried indexof, that didn't work. string x = "\"Water lilies.jpg\"" int y = x.Indexof("\\",0) y returned -1...more >>

I have a struct constructor to initialize all of my private (or public readonly) fields. There still exists the default constructor that sets them all to zero. Is there a way to remove the creation of this implicit default constructor, to force the creation of a struct via my constructor only? ...more >>

What is C# equivalent for a Long Integer in an access database?...more >>

Hi, I have a program where I store DateTime.Now in a database table. For some reason in my query the datetime comes up as comma seperated number. Like dateRequest = 39141,2890187037 This is happening only in a computer in Latin America. Any idea why I am getting a comma? Thanks. ...more >>

How to make GUI more beautiful? Can any give any hint? Or some examples that downloadeable from internet? I am using C# and visual studio 2005 Thanks ...more >>

Hi, I have an old C++ GUI Application CPPAPP.exe that calls a C DLL library RULE.DLL through a C++ class wrapper LoadRule.CPP. Now I need to call the C DLL RULE.DLL from C# GUI application CSAPP.exe. I need help to convert LoadRule.CPP to a C++ BridgeDLL, and I need help on how to convert...more >>

Hi I need to be able to launch an appliction that is running on an ftp site. ftp://localhost/someapp.exe I don't won't to download it first, just run it from the ftp location, just like you would if you use a web browser to reach the ftp site and run it manually. Any ideas? thanks d...more >>

Hello, I've compiled my app for AnyCPU setting in vs2005. Then I tried the app on both 32-bit Windows 2003 R2 and 64-bit Windows 2003 R2. The memory usage of the application when working on the same data set were unbelievable (the data is from Task Manager) : 32-bit Windows 2003 R2 Me...more >>

Hi, I have a form with a progress bar on it and wanted to use the BackgroundWorker to be able to update the progress. I looked at examples, run some of them, but in debug, when the code gets to the do work method, it stops for a long while and then executes the first line of the method and ...more >>

Hello All, I have a question that has been giving me a bit of trouble. Has anyone been able to connect to C# from non .net C++ via XmlRpc? I have been using the CookComputing XmlRpc Library with .Net remoting and had success connecting from Java. I need to connect from C++ however, and hav...more >>

I have this code below for printing a report. How can I execute (cal) this code from a menu button too? // this is a routine for printing out the script.txt file System.IO.StreamReader fileToPrint; System.Drawing.Font printFont; private void buttonLoad_Click(System.Ob...more >>

I have VB code that shows how to import a DLL function. I compiled it. I used .NET Reflector to see the C# code, and it shows this: [DllImport("filename.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)] private static extern bool MethodName( [MarshalAs(UnmanagedType....more >>

First off I want to thank all that have helped me in the past. I am new to working with XML in .Net. I have another problem right now with my code. Background: I am trying to create a HTML document from some forms from a window application. I am creating a XML document from the forms, usi...more >>

hi there, i have a following method which returns array of object. public myresult[] getSearch(string searchterm) { object[] res = ....some external method call return ((myresult[]) (res[0])); } so my question is... how do i consume the above method? can i do the following? myresu...more >>

When using the following code, I get the error "The type "ConsoleApplication1.robot" already contains a definition for 'color"". I also get the error for "height". If anyone could point me to the answer to this issue or documentation describing what I am doing incorrectly I would appreciate it...more >>

When using the following code, I get the error "The type "ConsoleApplication1.robot" already contains a definition for 'color"". I also get the error for "height". If anyone could point me to the answer to this issue or documentation describing what I am doing incorrectly I would appreciate it...more >>

Bear with me because we are new to WCF and have been going through documentation and samples trying to absorb as much as possible in a short amount of time. Any suggestions would be much appreciated. We would of course rather start off on the right path instead of learning later that there's a m...more >>

I have a method that needs to return either a Dictionary<k,v> or a List<v> depending on input parameters and options to the method. 1. Is there any way to convert from a dictionary to a list without itterating through the entire collection and building up a list? 2. is there a common base cl...more >>

When I run my project (F5), it runs an older version of my project. However, when I build or rebuild the solution, it builds flawlessly... so shouldn't this overwrite the older version of my project so that F5 runs the newer version? Is there a way to clear the older versions (other than delet...more >>

Hi ! I have an activex .net dll in a webpage. This activeX is trying to connect to an LDAP server using System.DirectoryServices. Unfortunatelly it gets always "request for the permission of type" error. If I give full trust at the .net config tool it is working fine. Is there any way to...more >>

Hi, I wish to write a WindowsApplication which prompts the user to enter a set of values in text boxes. I then what to write these values to an xml file. I have created my own class where these values can be stored as the application runs, but I am unsure where to declare an object belonging ...more >>

I have a combobox as a column in a datagridview that gets it data from a lookup talbe. How can I osrt the data when you click on tis drop down?...more >>

Currency Conversion is a tricky affair. Given the market rates, tt's not the same converting from USD to JPY (116.30) and from EUR to USD (1.3010) due to the conventions used for JPY and EUR. Has anyone got a simple solution that can do the job? I will need the source code if possible. EggHead...more >>

I would really appreciate it if someone could help me figure out what I'm doing wrong trying to PInvoke SetupDiEnumDriverInfo. All the other PInvokes i've done up to this point work fine. Whenver I PInvoke SetupDiEnumDriverInfo though, I get winerror.h code of 1784L, which basically says it do...more >>

I know the word friend is not supported in c# and its not a very good thing to but i would be thankful if anybody can explain in simple words how can i implement it! ...more >>

Loading an xml as below and adding a namespace attribute. XmlDocument DocXml = new XmlDocument(); DocXml.LoadXml("<DA/>"); XmlElement Felem = DocXml.CreateElement("F"); Felem.SetAttribute("ABC", "1"); Felem.SetAttribute("CT:XYZ", "-1"); Felem.SetAttribute("xmlns:CT", "MyNameSpace"); DocXml....more >>

Hi, I need to display some info attached to a row in Datagridview. I thought to do it in MouseMove event. The problem is that this event is continuously fired which causes the tooltip to flicker. I saw a post of some guy complaining on the same issue (he didn't get any response). Link: ht...more >>

Hi, I see that all objects in the framework sdk has description in intellisence. It would be nice to create descriptions on my own objects that I can see in intellisence. Is that possible?? In advance thanks a lot for your reply. Kind regards, Jon Haakon ...more >>