Does Anyone knows how to get the available Serial Ports on a machine using C#?

I am not sure how to fix this problem I've stumbled into...
I have a list<> of an interface type.  I need to pass that list to a
method that adds more objects to the list.
But, eventually, I need to get back to the original list<> object.

I have the following code.  I am trying to handle the event in the C#
code in VB.net.  However whenever the event tries to get called, the
MyEvent method is always null..... any ideas?
VB.NET

I have a nested object (containing dictionaries) that i want to be able
to persist (and read back from) a configuration file.
Anyone has any ideas/pointers as to how to go about this. Essentially,
my objects are dictioanies of dictionaries, and I want to be able to

    I need some help in understanding how to use Generics. I have a class
based on a user control that can be put on any Container at runtime, I
want to be able to call a method on the parent class without knowing the
type of the parent class, can this be done with C#?

I have a C# application that generates its reports in HTML. After it creates
the report, it opens it in IE so it can be viewed or printed.
I would like to add the ability to print the report directly from the
application, but I haven't found an easy way to do this. I am probably ...

This is a really silly question, but I just can't get it right.
I have a double; the value is 0.00003025.  I want to display it exactly
as it stands, but by default it is displayed in scientific notation.
I've tried specifying the format as "G", "R", "F", whatever; none of

In my C# Windows Form, how do I draw a Line?
Thanks for help.
Jason

I have a task to do on our current existing website wich is a .aspx+C#. What
I need to add, is to create an authentication form and then based on user's
privillage give him ability to view some pdf documents. So I was wondering if
C# is the right language to do this task and also ...

I wrote this program in C# that accesses a SQL Server database that
runs a stored procedure and sents the results in an email every 30min.
I wrote this as a windows application instead of a windows service, so
the application is run every 30min through a scheduled task.  When the

I'm attempting to use ReadXml. It's working in that I end up with some
data in the DataSet.  But I'm not able to deal with it effectively after
that.  The XML file is properly formatted in that it was created with
WriteXML, so it contains the name of the table (I've inspected it ...

   Hi again,
   I created a thread some days ago, while I was trying to access a C++ DLL
using my C# program. First of all, I want to thanks all the guys who helped
me. But I still have a problem... My C++ DLL has a function which has the

I'm starting to see a lot of
"somevar as sometype"
Just cause i'm curious, what's the difference between that and
(sometype) somevar

       I am using an UltraGrid of Infragistics Net Advantage 2005 in
my application.
      I need to add an image to all cells under a column.I need to
have image and text

Is there a way to open files with .net 1.1 versions of my software product
that were serialized with a .net 2.0 version of same product? Right now, as
soon as my older .net 1.1 application tries to read the stream, an exception
is thrown. The code to read the stream looks like ...