Can someone please show me how to create a regular expression to do the following My text is set to [vbl] MyColumn{1, 100} Test I want a regular expression that sets the text to the following [vbl] testMyColumn{1, 100}Test Basically I want the regular expression to add the word test ...more >>

I'm trying to create a custom control for a smart device, and all the walkthroughs on msdn list a "Windows Control Library" project type under the smart device application wizard. I don't have this project type option. The only thing I could find on msdn was at: http://msdn.microsoft.com/libr...more >>

Hi, I have a class that has defined like 30 string constants. I need to test a string against each one of this contants to see if it matches any of them. I was thiking to have this constants in a StringCollection, or String[], but I really don't want to duplicate code, since this list c...more >>

How do I know if a class is descendent of another one, not necessaraly his direct parent ? In my case, I need to know if a certain class descends from Control. Thanks for any help. _____ Marco...more >>

I understand that the PDB file is for holding debug and link optimization code, but I'm wondering if I'm distributing my finished application to users who just have the framework (and not full SDK), if the PDB is necessary or has any value. Does anyone know? TIA Harry ...more >>

Hi all, Is it possible to execute a function by getting the name of the function to execute from a string? For example: string FunctionName = "MyFunction"; which would execute MyFunction(). Any help appreciated, Cheers, Hugh ...more >>

Hi, How can i use IHtmlEditHost, is there any sample or tutorial written in c#?? ...more >>

I have a problem with serialization of a polymorphic array. It has attributes defined XmlArray and XmlArrayItem for XML serialization. The attribute specifies Type1 but as my array is polymorphic I really want to have more than one type inside of it. So I have objects of Type2, Type3, etc....more >>

When moving up and down with the arrow keys on my DataGrid, I cannot get either the Keypress, KeyUp or KeyDown events to respond. I am putting breakpoints in to capture the event but they never get fired. Any input will be helpful. JOhn ...more >>

Hi! Is it possible to use the PropertyGrid control without bind it to a control? As if it were a standard list? I would like to add "properties" in it but i never know what it will be. For now I use a DataGrid with 2 columns in it where the first one as the ReadOnly property property set to...more >>

Hello - I'm writing an application that will be used on "sometimes connected" devices (laptops, tablets). In C#, what is the best way to detect whether a network connection is present? I'd rather not rely on a network request timing out - the detection process must be very quick. Thanks ...more >>

Hi, I want to start a technical discussion on the fact that C# doesn't define any mathematical operators on other integral types than int. Simple things like the following just aren't possible in C#: ushort a,b,c; a = b = 0; c = a - b; Whatever integral data type you use...more >>

Does anyone know if it's possible to programmatically modify .NET 1.1 Configuration Code Access security? Our ideal is to have a MSI installer package that the user can run that will adjust the Local Intranet security zone to be Full Trust so .NET WinForm applications can be launched though http...more >>

Hi, How can i register my own protocol like app-help://somepage.html which searchs typed files under a predefined folder (like document folder under installation root) ? Fatih BOY ...more >>

I started a winservice on VS.NET and it was all going fine, I wrote over 500 lines of code and wanted to test them without installing the service, so I added a main method and set a starting point to my project, now I have taken both those things out and when I compile no exe is made and it says ...more >>

Are there any situations when you cannot use Application.Exit? I have a class Error with a static function LogError and a static counter Errors. If more than 10 errors occur during 1 minute I want to shut down the program but Application.Exit() doesn't do the job. Any ideas? Thanks! /K ...more >>

I need to be able to keep a list of object references, and null them out one by one at a later point in time. I realize this can be dangerous, but I have my reasons. I can't figure out, however, how to keep what is essentially a reference to a reference. I want to store my objects in an ArrayL...more >>

I have a c# application to call some c++/c API calls. Anyone can shed some light on how to do it? ...more >>

I have a WinForms based application that I'm launching over http (Microsoft's buzz word for this is aparently "SmartClient"). I had an issue trying to get parameters passed in through the URL that I thought I had solved. For example, let's say I wanted to do this: http://myserver/appdir/mywinf...more >>

Hi! Could anyone tell me how to select listbox items by right button of the mouse? It works originally only with left button. Thanks. ...more >>

if you have a ready only properly like string.Length and I do --(string.Length) I get a compiler problem saying that I can't modify the value of the readonly property. From my understanding, the -- operator should be decrementing the value return by (string.Lenght) and not string.Lenght direc...more >>

Why is the default text representation for booleans in C# 'True' and 'False' whereas in xml it is 'true' and 'false'? It seems like it would make sense to have them both the same. Metro T. Sauper, Jr. President Sauper Associates, Inc. ...more >>

How can I declare a new object with a variable name ? I'm trying to add many objects with s for each loop for .... Object varname = new Object() ...... ...more >>

Hi all. I am trying to write a Windows User Control that I can deploy over the internet in order to automate Word. I am getting data from SQL Server to write a report. I have managed to get to the point of having a working control that does everything I want. I am now looking at deployme...more >>

Hello, I have build a simple C# application. Is it possible to : 1- Make it available through an url (http://.....) 2- When the user clicks the link, the application would be downloaded/installed/launched.If the application is already installed on the pc, it checks the version with t...more >>

I need to be able to redirect web requests from certain parties to specific content. In the old days I would have used ISAPI to do this. Now days I am wondering if I should be doing this using HTTP Modules & Handlers or ISAPI. All the machines are running IIS6 and have the .NET framework instal...more >>

Does anyone have any example how to send a popup to a Windows messenger client from an asp.net page? Thanks in advance Adam Smith *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

You may download the new specification at the C# Developer Center (http://msdn.microsoft.com/vcsharp/language). There is a discussion forum for the C# language on that same page. If you don't own a copy of MS Word, you can download the free viewer at: http://www.microsoft.com/downloads/det...more >>

Hi Has anybody encountered this: EnvDTE.DTE env = new EnvDTE.DTE(); raises this exception: {"COM object with CLSID {3C9CFE1E-389F-4118-9FAD-365385190329} is either not valid or not registered." } Cruising over the internet I have found out that this happends only when the framework ...more >>

Hi, I would like to write an instant messenger program. I thought I would use a textbox for the text, so I can easily scroll up and down. But the problem is that I cannot use multi colored text inside a text box. So is using a panel the only way out? Assuming I used drawstring() to displ...more >>

Hi there - I have created my own implementation of System.Configuration.IConfigurationSectionHandler in order to have a special configuration section in an App.Config file that configures my framework. When a user makes an invalid configuration in this section I throw a meaningful exception, e...more >>

Hi, Where is the best place to check the session's object, if it's null, then redirect the user to login page? put into every page's load event? Thanks. ...more >>

I am having trouble getting the XML out of an HttpRequest object. I am sending the XML from biztalk into my aspx page, after which I want to take the XML out of it and process it using a MSXML.DOMDocument. I understand that in the Request object, it is stored as a binary, and I can't figure ou...more >>

Using C# Standard Edition 2003 (a bargain!), I have written a multi-threaded Windows forms application which checks Web sites of interest for newly posted Web pages. On detecting a new page it announces it using the Speech API (mini tutorial on speech at bottom). I opted to check each Web...more >>

How to get text from clicked HyperLink in Datagrid? and Is possible returning to another aspx file? how?...more >>

Hi All! I've got an ado.net app with several win forms. In the first form (form1) I connect to DB and in other forms I use connection string generated by the form1 and stored in sqlconnection object of form1. If I use windows authorization of SQL Server everything works fine, but when I us...more >>

I have a C# add in that inserts a custom active x control into a worksheet. Once the object is inserted i can locate the object through both Shapes and Worksheet.OLEObjects. What I can't do is figure out how to use the object programatically. I added a reference to the object in the V...more >>

Hi a have a COM dll made in C++ (I don't have the source code) I used tlbimp to create a managed .NET assembly dll... I reference this dll and import it with "using myDll" then I make an object (myDll.myDllClass dll=new myDllClass() and then I can see the methods implemented on the dll... until ...more >>

I need a way (Server Side) to check if a text box's value is numeric or not. Can anyone assist? Thanks Tom ...more >>

Does anyone know of a good Registry Monitor or Comparison tool or code in c# ? It doesn't have to be realtime like regmon. Thanks in advance, /Jonny ...more >>

I have extended the datetimepicker control to incorporate a ReadOnly property. I have used the new keyword to implement my own version of the value property, so that if readonly == true then it will not set the value of the control and will leave the checked status of the checkbox to false ...more >>

Hi, I have a regestration form in a form through which users enter the information . I have to insert this data into database. I am using asp.net with C# in visual studio .net. I am using MS SSQL server database .Can anyone please help me by giving me code or other resources on the web...more >>

Hi, I have a xml dataset I'd like to order, and save in that order. I've written an xsl to do the transformation, but because the xml file has a xsd namespace, it doesn't work. A cutdown version of the xml file looks like this: <?xml version="1.0" standalone="yes"?> <hsPrinters xmlns:...more >>

Hello, if I have a P/Invoke method: open(STRUCT1 str, STRUCT2 str2); is there a way to pass <null> for a struct in C#? How can I solve this? thx ...more >>

Hello, I Have A Datatable With Rows Full With Data and i want to get or address a specific row using an index number. i vb.net its easy but in c# i cant use a number to get the specific row i want. i want to do something like datarow=Datatable.rows(4) to get row number 4 thanks Eyal...more >>

Hi all... I having trouble printing on Win98. I cannot print more than once if I'm lucky in win98, when the printdocument.print() is executed the following Exception is raised. It doesn't start to execute the method raised by the event PrintPage. ************** Exception Text **********...more >>