Hi, I could define delegates in VB.NET code Public Interface Interface1 Delegate Function Abc() End Interface wherer as the following was not allowed in C# interface Interface1 { delegate void Abc(); } what could be reasons behing this being allowed in VB.NET ...more >>

I'm trying to make a multiple solution template suit my needs. So far, it's working out a lot better and easier than expected. What I'm coming up short on is using changing the Project Name and Default Namespace for projects to be something like: Project Name: Blah.Blah.$safeitemname$.$sa...more >>

I have a xml file that is being created from a dataset. In xml file is using a xsl style sheet to formate the data. Is there a way to have excel open it, then save it as a xls file programatically?...more >>

Hi. I could not find an specific group on patterns, so I am posting here... We are trying to develop some patterns to be used on .NET development. An independent consultant recommend us that we start by using the Class Factory pattern to help in isolate our code. Our team though, is compla...more >>

Just had to do a repair install of Windows 2000 Pro due to a hardware failure. Now I get a message at the end of the Windows 2000 start up that says "Please set registry key HKLM/software/microsoft/NETFramework/installRoot to point to ..NET Framework install location." I don't have NET Fram...more >>

I have an administrative program (installed by click-once) that starts/stops a service running on the same machine. The ServiceController class can check the status of the service, but as soon as it attempts to start/stop the service on Vista which has UAC enabled (it runs fine on XP and wh...more >>

I have not been able to install any updates, and now I cannot even search for updates via the website, it just keeps searching and searching. How do I fix this?? -- Regards, Vanessa...more >>

I have written a program A with C#. In Main function, I will run a new executable program B with Process.Start. The code like this Process myProcess = new Process(); myProcess.StartInfo = ...... ....... Process.Start(); In particular case, Process.Start throw a Win32Exception with access ...more >>

RoutedUICommands are quite cool. However, I'm struggling with a few issues. 1) the command stops at the first ui element that handles it. Can I actually override that behavior and proprogate it to all elements that want to hear about the command. 2) Can I get data about where it happened? F...more >>

I'm sorry if this has been answered before. Anyway, my original problem was that I had to reformat the web server a website was hosted on. I backed up all the files (with FTP), then posted them back up when I finished reformatting. I had to hack around some random errors, but now I've hit a wa...more >>

I have a client calling into a wcf service and get the following message: This request operation sent to net.tcp://localhost:9992/MyService did not receive a reply within the configured timeout (00:01:00). The time allotted to this operation may have been a portion of a longer timeout. This...more >>

Hello, friends, I need to make a copy of a collection of user defined class, which contains DataTable and other data type properties. However, I don't want to iterate each item. Any better way? Thanks a lot!...more >>

Hai, Is it possible to show the message box with in the class library ( in dll). If it is not possible means please give the reason. Regards, Raj...more >>

What .NET version are completely compatible? What I mean is, at our company we have at least one appplication developed in .NET 1.0 that does not work when using .NET 1.1 runtime. The problem apparently lies with changes to an xml class. So in my opinion it's not completely safe to run an .NET...more >>

I just upgraded my development machine to Vista 64-bit. I have been working on a solution which includes a third-party DLL which is 32-bit. When I access this DLL, I get the following message: ErrorDescription="Retrieving the COM class factory for component with CLSID {E1DD1DB5-CEAD-4C36-B2E...more >>

Hi... We've tried to implement the jabber xep-0124 http tunneling extension using the HttpListener class on the server side (basically other jabber conversations get wrapped in an http request, and the connection gets kept open with 1 request outstanding all the time). We've also tried t...more >>

I have four classes named CheckVoucherReason, WriteOffReason, CheckVoucherApproval and WriteOffApproval. In CheckVoucherApproval's function to load values from the db prior to displaying them in the UI, I make a call to a public shared function in CheckVoucherReason to return the verbose de...more >>

I am using Visual Studio 2005 to build a console application that fetches data from an external web service When I debug through the project and watch the values in the return object, I always get the following error: "Cannot evaluate expression because a thread is stopped at a point where ...more >>

Ok someone please explain to me why this works in VS 2003 and not VS 2005 I want the C#.NET version number of the DLL that was created for the specific build of my application. I copied the code from an old C#.NET VS2003 application I wrote years ago. Assembly assembly = System.Reflection...more >>

Hi, I used to work on a windows XP machine in English and visual studio 2005 and all worked well. But now i work on a windows XP in dutch and now all messages i get are in dutch. Does anyone know howto configure my .Net environment to output everything in english? With everything i mean d...more >>

How do I trigger the display of a context menu (i.e. system.windows.controls.contextMenu), in c# code (other than simpling setting system.windows.FrameworkElement.ContextMenu)?...more >>

Hello, I have my dll assembly with threads and events. I use this assembly in win form application and information from assembly events want to display in win form control. But this way of using cause exception "Cross-thread operation not valid....." Can I fix this problem in my dll assem...more >>

Is VS2008 more stable than VS2005 SP1 on large VB projects? We get out of memory exceptions and strange errors throughout the day in 2005 and it's getting annoying. We are all running Vista x64 with 4 gig of ram (quad core processors) and it runs fast and smooth, but every once in a while it j...more >>

Hi, We're having a windows application that's deployed through ClickOnce deployement. The deployment is working just fine and the application runs with no problem. We have logic that load assemblies and the resources (e.g. XML files added to the assembly as resources) at the beginning of ...more >>

I have a .net 2.0 winforms application. I have a self created certificate and I can publish. I am trying to train a second team member to publish my app. When the second team member tries to publish, VS 2005 ask for a password. How can I reset the password on my self-created certificate? How ...more >>

hi, i'm facing a strange problem.. In my requirement , I'm suppose to load the data from datagrid into excel file. make the required changes in the file and load the file back into the datagrid. i'm able to export to excel but after i make changes in the excel and load it into grid,...more >>

Hi, Using refelction how to identify property of a object is of type: 1. Native i.e. string, int, boolean etc. 2. User defined calss 3. List/collection type Thanks...more >>

I am adding a COM .Net 2.0 object to my current VB6 Package and Deploy stack. I know I need the .Net Framework 2.0 deck somewhere in the setup.lst file. Which file an where should it be placed? I assume the .Net Framework 2.0 Distributable is needed. Should this be placed in the bootstra...more >>

How to compare value of two objects. Is there any generic way by which we can compare value of each property of the 2 object of same type. Also if the porperty is of type object then it should also compare value of subsequent poreties in that obejct property. Thanks...more >>

Hi Guys, I would like to inherited the MethodCls for both MasterPage and Page But got the multiple base interface exception. pubilc class MethodCls { } public class Master:System.Web.UI.MasterPage,MethodCls { } public class Page:System.Web.UI.Page,MethodCls { } My Closest is ...more >>

When I click on any .doc files on my website a window pops up asking if I want to 'open' or 'save' the file- Is there a way to disble this window so the document will just open when I click on it? -- Shira...more >>

I am trying to perform a funciton that is best described as instantiating a class and its complete list of subclasses by reflection. I would like to pass this newly instantiated class (that does not have its subclasses instantiated) into a routine that instantiates all subclasses. Say this...more >>

I have a mutex that releases while I am still holding a reference to it! Maybe this is "garbage collection 101" and this old C++ programmer just needs to get used to it... Here's a boiled-down snippet of VB I used in order to implement a single-instance app. (I can't use the application framew...more >>

Hello, I have a question about threads. I wrote an application which uses threads to do some calculations. The threads are started using the Thread-class and ParameterizedThreadStart-Class. On a single core system and even on a dual core system there is no problem getting the cpu usage to alm...more >>

Hi, I;ve a requirement wherein the need to export the data from grid to excel file using .net 1.1.. While I do the export to file, sfew columns in teh excel file should be locked, in the sense..use shouldn't be able to edit the values in those columns... is this possible thru C#? any samp...more >>

Hi, I read some documentation and web pages about UserProcessorTime, TotalProcessorTime and PrivilegedProcessorTime, but I still can't tell, what the difference between those is. I know that TotalProcessorTime is the sum of the other two, but what is the difference between User- and Privile...more >>

Hi 1 str = "Hello World !!!" kindly help in removing extra spaces from the above text 2. str = "THE QUICK BLACK FOX JUMPED OVER THE LAZY DOG" and to change first letter of above to caps. TIA Barry ...more >>

Hi Strangest thing happened, the asynchronous command Socket.BeginConnect, start behave in a Synchronous !!!! mode. Here some code: try { _CountPackets = 0; IPAddress ipAddress = Dns.GetHostEntry(IpServer).AddressList[...more >>

Hello - I am seeing some truly odd behavior when trying to authenticate against an SMTP server using the System.Net.MailMessage object to send email. In a nutshell, the SMTPClient object is sending this double CRLF pattern before receiving the responses to previous commands, and then immedi...more >>

Hi There, I know I can access a Master Page Method From Child Page by Using (ClassName)Page.Master on the child Page. but how do I have access a Child Page Method From Master Page. Does anyone know how should I go about on it? Best Regards, Nigil Chua ...more >>

Please, how do I create an in memory Metafile ? Which device context should I associate it to ? Thanks for any help. ______ Marco...more >>

I have a VB.NET 2005 class that implements ICollection(Of t): Public Class SignalCollection Implements ICollection(Of VM_Signal) Public Sub Add(ByVal oSignal As VM_Signal) Implements ICollection(Of VM_Signal).Add .... End Sub .... End Class It implements all of the necessary m...more >>

I'm managing an existing application, the source code is laid such as (in multiple solutions): - business model entities dll - workflow activities dll - workflow implementation dll (which contains a single state machine workflow) - a web application - a web service managing workflow instances...more >>

When trying to verify the signature of a SignedXml object, the call to SignedXml.CheckSignature(rsaKey) takes up to 20 seconds. Obviously this happens only, if the machine on which the code is running is member of a windows domain. I tried to debug into the .NET Framework code and found, that...more >>

Hi, this inquiry is about (3) item,s that keep coming up on my pc maybe there will be someone in this disscussion group that can tell me what they mean and if they pose a danger to my pc so far msn has been of little or no help at all. these are the item,s (Tcip,netbt,715e365-8f65-4ffe-...more >>

When I turn off my computer and/or restart, it never gets past the boot stage. I get a fail message : "PXE-E61 Media Test Failure, check cable" . Then : PXE-M0F Exiting Intel Boot Agent". I'm able to start up my computer sometimes by placing the XP operating system disk and booting from the...more >>

Hi <IMG style="FILTER: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/IconExperience/ApplicationBasics/16x16/shadow/edit.png', sizingMethod='scale'); WIDTH: 16px; HEIGHT: 16px" height=16 src="images/PNGPH.gif" width=16 align=absMiddle border=0> Here is a update to my pre...more >>

Hi I have programmatically downloaded some webpages and modified the src url of images to point to a local folder, the webpages are displaying .gif and .jpg images but not .png, what could be the reason this? Barry ...more >>

Hello all... I have a class which inherits from the Generic Dictionary class. I want to "override" the Item property. I know it is not technically Overridable, so I marked my property as "Shadows". Here is the relevant code... Public Class MyClass Inherits Dictionary(Of String, Integ...more >>

Hi Guy, I am having issues casting my _Propery back to the _User. Can someone kindly advise me. Following is the code. using System; class Property { private string _Name=""; public string Name { get {return _Name;} set {_Name=value;} } } class User:Property { priva...more >>