I get this error if an item in a radiobutton list is not chosen when filling
in a form..
I added a RequiredFieldValidator, but I still get the message.
Object reference not set to an instance of an object.

Can a .skin file be created without visual studio?
Thanks,
Scott

my asp.net code compiles file and renders the default.aspx page just
fine from F5 in vs.net 2005. (you know with a port)
However, If attempt to call the page from browser I get the error:
Theme 'Theme1' cannot be found in the application or global theme

what is the best way to show data which is generated dynamically (not
from database) in a GridView?
Thanks in advance,
Etam.

I am trying to set the CommandArgument property of a Button control from a
template in a DataList of mine using code in the ItemDataBound event.
However, it does not want to set the property (it is acting as if I did not
set it). Here is my code that sets the CommandArgument ...

Hi, does anyone know why o == null?!
   protected void ShowProjectsGridView_SelectedIndexChanged(object
sender, EventArgs e) {
       Object o = ProjectsGridView.SelectedRow.DataItem;

What can I do to fix this problem
Line 49:             ASP.NET to identify an incoming user.
Line 50:         -->
Line 51:         <authentication mode="Windows"/>

Hi I have created a simple web service using classes to pass data:
   [WebMethod(Description = "Test")]
   public double test(DataHere data)
   {

I posted this question in general c# forum and then I realised it is
more of ASP.Net question than C#. Here is a situation, I have a web
page where I want the users with WebCam to snap of picture of them and
store in the central server. Could you please suggest me an open

I am trying to access the DataItem of other DataListItems in a DataList of
mine from within the ItemDataBound. The code I am currently using is:
CStr(CType(Me.datMain.Items(e.Item.ItemIndex - 1).DataItem,
DataRowView).Row("id"))

Hi, All
 I am trying to create a file folder for any login user, and create sub
folders for the user on a web page. After the user login again, he can only
sees his own folder on the Web page. I am planning to use VB2005 or C#.

Hi Experts:
I'm using ASP.Net 2.0. I 'm trying to use the Menu control comes with the
ToolBox. I noticed that when the menu pops up, it goes under the other
constrols and could not be clicked or selected. Is there some settings allow

I am creating a Generic.List(Of ...) to hold a few controls.
What is the difference between Control and WebControl in Asp.Net?
Which one should I use?
Thanks,

nowrap doesn't seem to be recognized anymore.  What's the correct thing to
do these days when you don't want text to wrap?
Thanks.

I'm new to asp.net, previously I've been programming in VB6.
I'm looking for the functionality of a "scrollable viewport".
Can this be done with the standard controls in asp.net?
Or are there any (free) custom controls available for this?