Hi..friends I am .NET developer and using ASP.NET I have one problem with datagrid. I put one datagrid on the webform. When the user clicks on the Edit link then it shows some textbox in the the colunm. But when i get click the Update button then the page is submited (posted back) to server...more >>

How can I easily add the rows of DataTable1 to the rows of DataTable2. Both queries are from the same table. I can always use the column names with myRow["name"], but I was wishing for a shortcut. When I try this it doesn’t work. for (int i = 0; i < dataTable1.Rows.Count; i++) { ...more >>

Hi, I need to run a vb.net or aspx.net file every 10 seconds. The Task Scheduler in Windows 2003 Server can only do it every 1 minute at the minimum, but I need it every 10 seconds. Is it possible to write a small program in VB.NET that would run in the background without using much resources,...more >>

Hi All, Is it possible to rename a solution ? What about a project? I have a solution with a name that really needs to be changed. When I change all the files I can find with that name, VS 2003 still complains. cheers, Mark ...more >>

Hi, I have a Windows service written in C# I want to access it from a C# app (or a C++ app for that matter) How can I do this? I tried referencing it but it fails telling me the it's not a valid Assembly or ActiveX (i.e. not a dll) I can't create an interop dll because that is disabled f...more >>

Hi, I know this may be a bit off topic since it is really a Teechart.net issue but I am at my wits end, a total hair pulling to baldness moment. I have a windows application that uses Teechart to plot several lines (highly simplified but that's the jist of it). All is fine, the form that ...more >>

How can I insert a record with a null value in one of the fields? I need to use the update method from a data adapter. The data is in a XML file. ...more >>

Hello, I have created an application that searches to see if a process is running and if it is it maximizes it's window. i.e. For Each AProcess In AProcesses If AProcess.StartInfo.WindowStyle <> ProcessWindowStyle.Maximized Then AProcess.StartInfo.WindowStyle = ProcessWindowStyle.Maximiz...more >>

Hi, Within WebDAV I can use "X-MS-ENUMATTS" and "attachmentfilename" to get attachment file names. But if the attachment is another email, it doesn't come with "attachmentfilename". My question is for attached emails, can I still use "X-MS-ENUMATTS" to get them? using which property (sim...more >>

I've built a windows service, but this service has it's environment (assemblies, config files) in a folder like c:\myservice\includes. But everytime that i need to load a file, the service always tries to look inside windows\system32 folder. Is there any workaround for this issue ? Th...more >>

I want EXIT a FOR-NEXT construct via EXIT if the user presses key ESCAPE How can I check, whether the user presses ESCAPE while my program is in the FOR-NEXT construct ?? Peter ...more >>

Hi, Since my home machine is only a P3 800 and I don't want to get a new one until I really need to, I was wondering if someone knows of a good tutorial to get started learning about development in .Net. From what I read on MSDN and elsewhere, I understand that.. - I just need the framew...more >>

Hello, I added in my (MSI) installer project an advertisable shortcut, that automatically repairs the installation when something is corrupted. It would be more fine to have a normal shortcut, but I understood that this is not possible without using Orca. My installation project contains a ...more >>

Hello, Is it possible to find the size of a populated DataSet? I have an application (VB.Net) that that populates a DataSet and then sends that DataSet to a PDA. The application on the PDA then uses that DataSet. The size of the DataSet makes quite a bit of difference to the transfer time ...more >>

Hello, I've got a text-based .inc file that I'm using for my asp.net site's header. I thought about a user control, but if possible, I'd like to avoid it for simplicity's sake. In the main page, I do a response.writefile("header.inc") for inserting the header. I have one render block: <%= ...more >>

Dear Sir/Madam I'm an old dog of VB 6.0. I've mastered the new tricks of .Net Form-based programming rather OK. I now need to focus on web development. My Web pages need not be as glamerous as those seen on most sites, since even my web development is for operational purposes (Business). I...more >>

I as a developer have an application that I can run from my box or from a shared drive, but I cannot get anybody else to run it. They do have the same version of the framework on their boxes, yet they are unable to run the application. What do I need to do. The error is not a security exceptio...more >>

I'm trying to use the DdeInitialize() function from an external DLL in my C# code. The first parameter is described as LPDWORD, which seems to be a pointer to a DWORD. I believe that the DWORD is equivalent to UInt32. The MarshalAs attribute does not seem to have a pointer type available. Ho...more >>

I hope this is the right NG. Is there a way to restore one of the tabs on the toolbox that was accidentally deleted? I have tried to re-create the tab but many of the components are now not available. Thanks for any help....more >>

i tried to create a conecction to a database MSAccess 2002 with Microsoft JET 4.0 OLE Provider but it gives me the error: 'Teste connection failed because of an error in initializating provider. cannot start your application. the workgroup information file is missing or opened exclusively by ...more >>

Hi I using vb .Net 2003. I want to add new contacts to the outlook address book by code. How can i do that? And will it work for all the Outlook versions? Thanks Lee ...more >>