Dear all, Is it possible to pass a DataTable as a parameter to a Web function? I have failed to do that. How? Thanks for any help! Tedmond...more >>

Hi guys. I want to incorporate voice recognition in a new .NET application I'm developing. I would like to recognize among a group of 30-40 words. But I would also like to avoid using 3dr party libraries... There is this nice solution, this time for the cf, that fits exactly what I'm lookin...more >>

..NET's code Access Security enables administrators to restrict the types of things that a .NET application can do on a local computer. For example, a ..NET Windows Forms application can be prevented from writing to the Registry or writing a file to the local disk. My question: Is this feat...more >>

Hello friends, Ours is a garment factory. I have database(SQL Server) The database table contains the measurements for the shirt to make. I want to generate the shirt image on the fly. means collar curvature, body and neck curvatures. It may contain many lines, curves etc. After the i...more >>

This is a general web development question about persistant cookies. I thought I would use persistant cookies to indentify unique visitors to my site. When testing my cookie setting code, I found that the cookies are persistant in IE6, but in Firefox 1.5 they ended up being session coo...more >>

I am launching a MDI child form non-modally (i.e. "form.Show()") from within a Try-Catch block within a menu Click event on the MDI parent. This child form loads fine, but during operation of a 3rd party control an exception is thrown. This exception goes unhandled and the application choke...more >>

Hello, What is the best way to handle the database connection string for a class library project that will be compiled and used as a .dll? This .dll will be accessed via classic ASP and in the future by ASP.NET pages. I have created a constant that contains the connection string (as...more >>

I just built a .NET app where I put in the page an anchor such as: <a id="whatever" href="somesite" target="_blank">My anchor</a> for just one of my clients, when they click this anchor, ALL of their open windows associated with my .NET app close. Any idea why? I can't duplicate this on any o...more >>

Hi, I have created a listbox called "dtlist1" on my VB.NET form. I call a procedure as follows: Private Sub openfile(flname As String) dtlist1.Items.Clear() etc.. End Sub and I get the error message: "Exception System.IndexOutOfRangeException was thrown in debugee: Index was outs...more >>

It it possible to launch a windows form from within internet explorer? I need to keep this form on top of anything else, for which i can use the TopMost property of the form to achieve. Thanks ...more >>

Hello all; I'm researching a control project, and I'm getting lost in the protocols... Want I want to do is create my Human-Machine interface (HMI) in .NET winforms, talk to PLCs and custom hardware over "Industrial Ethernet" ( or "Ethernet/IP"), which in turn talk to devices/sensors over s...more >>

When I open forms in my project which contain a typed-dataset dropped onto the form (in the component tray), the dataset will often disappear from the component tray and be removed from the designer-generated code. I am also having problems adding newly-created datasets to a form. This result...more >>

Ok, so I'm semi-new to .NET, having done everything manually with SQL code back in VB6. So before I program this up completely manually again, I thought I'd ask for better ways to think through this problem. We have several client machines, and a central data warehousing server. Each machin...more >>

I just loaded c# express and sql05 express. When I try to connect to the database from c#e nothing happens. I tried "connect to database" and when I click on the menu, it just goes away and nothing happens. Then I tried "add data source" and same thing. Is this /unimplemented/ functi...more >>

I just installed c# express and sql05 express. I don't see a query tool in the start menu -- but it says there is one installed in add/remove programs. Is there a "query analyzer" that comes with sql05expr ? ...more >>

Just learning......so please be gentle.... This is the idea (wrong as it may be)....... I'd like to code an app that has a treeview for a navigation element that opens panels (to it's right) based on which element in the treeview is selected. (Think Outlook - but single panes to the right...more >>

There is a lot of information out there that shows you how to use a manifest file with your .net application (exe) to enable windows xp styles. I am building a dll for COM interop, which contains a windows form. How can I enable windows xp styles to this form? (appname.dll.manifest doesn'...more >>

Hello ! In c# , I am reading values from text files , when I try to get the value from the text file and nothing is written there (Null - I think) , I get Error message {"Index was outside the bounds of the array." }. How can I check if no value is written before I try to access the valu...more >>

I'm building an n-tier application with data access, application and UI layers in separate projects and hence separate assemblies. MyProjectUI.dll MyProjectApp.dll MyProjectDataAccess.dll etc... The application will eventually be publicly available for download and installed on end-user...more >>