I'm having some problems with my regular expressions in C# and was
wondering if anyone could help?
Basically, what I'm trying to do is check for numerical only input -
either integer, or double,

How can I get the full XML path (as string) of a specific XmlNode ?

I want my buttons to look like and behave like the 'Tools' in, for example,
MSPaint. The border of the button is invisible, the image just 'hangs' in
the gray background. When the mouse pointer is moved over the button, the
border shows. Clicking the button first indents the ...

Sorry for asking here, but I don't know enough dotnet or Windows
programming yet to be very good at googling for answers. OTOH, this is
the first question I haven't be able to resolve myself, the
documentations is excellent.

I'm currently trying to create a MS access file at runtime, but I stumble
into some problems.
1. When I use Datatype adUnsignedInt I get an error (invalid type).
2. Which datatype must I use to create an autonumbering field?

Hi Experts
I've been running a couple of ClickOnce tests deploying a simple C#
application which uses the NorthWind Access database.
When I publish the application to an un-protected web server folder,

I try to fire an event under a button click event and maybe anybody can give
a clue please.
I have let's say a WEB grid with PageIndexChanged event:
private void DataGrid1_PageIndexChanged(object source,

I have function written in unmanaged environment, which takes as
parameters char*. For example:
           void function(char *input, char *output);
It takes two char arrays and modifies the output char array. Now when i

How to edit and delete rows in a GridView when the Datasource of a
GridView is a Dataset?

I have a DataGridView and I want to handle the CellContentDoubleClick
event.  No problem so far, but when I double click on a cell the
CellContentDoubleClick event only fires if I double click over text, and
not over any 'white space' in the cell.  How do I get the event to fire

I'm using VS Team Suite 2005 and dotNet 2.0, my webserver is running dotNet
2.0
I trying to set up a membership provider using a MSSQL 2000 database.
I've run the aspnet_regsql.exe tool and have the tables created.

I have implemented a NotiFyIcon and am using both DoubleClick and Click
events. But the Doubleclick action on my icon also fires the Click event. Am
I missing some setting somewhere or is this normal behavior? I can't find
anything about it in the official documentation.

I want to skin the open/saveFileDialog as per the color skin used for
my application.
How do i change the background color of  open/saveFileDialog in
winforms?

I've got a little hole in my head concerning references. Here's what
I'm trying to do: I'm calling a function, passing the reference of a
business object for editing. The function clones the object, calls an
editor dialog to let the user edit the object, and then - depending on

OS : Windows XP Professional
Environment : MS Visual Studio 2005
Language : C#
I am trying to call an unmanaged function that is in a dll written in