we have this C++ DLL we wrote some time ago to do some Win32 native
stuff for us.
The function we're calling in the DLL returns a boolean value (type
bool) indicating success of the operation.

I am working on a map display which is linked to a database containing
information on our trucks.  I.E. Lat/Long, Customer, Truck number,
Product, etc...  I have a form with mappoint control and can get the
map to display with many Mappoint pushpins at the locations of our

Hello Experts
I'm exporting COM interface from within my C# application (VS2005 .NET 2.0).
One of my exported function GetROI() return type is a struct defined in a
native COM object.

i have a small class library which accesses some text files
(read/write). the class library provides a COM interface, because it
will be used in good old asp pages. in my test (console) application
everything works fine. but once i use it (via CreateObject) on an asp

We have an app which uses an AsyncCallback method to handle the return
from a COM call.
In this callback, if we try to do anything with a WebBrowser control,
we get the following exception:

I am creating a windows service. This service has a filewatcher on it.
When I drop a file, I want to parse the filename then create the directory.
The directory will be in a filestore server so I am passing in a UNC path.
The filestore directory will then also be a virtual ...

I have a situation at work that has me wondering if GAC is causing
more harm than good in my particular scenario.
Our application depends on a third party dll that is installed in the
GAC.  This assembly seems to change its build/revision portion of its

I have always had a problem when programming with ADO.NET and Windows
Forms.
It is about how to access database through WinForms. For example I
have an application with several forms and each form deals with a part

I have a button and a literal on my page (among other things but *I think*
this functionality is pretty much isolated).
1. In Page_Init I set literal.Text = "PAGEINIT"
2. In the button's click method I set literal.Text = "BUTTONCLICKED"

Is it possible to make C# fall through
in switch statement?
I was expecting it was possible, why
would we need a "break" otherwise? But

 Can somebody let me know what is the best way to implement the
business rules. I am quite new to C# & oops
Class A {
  Function Busrules { base class rules must run}

We are currently targeting .Net 2.0 and including it as a prerequisite.
We want to upgrade to .Net 3.5 to use some of the new handy-dandy features.
I changed the Target Framework to .Net 3.5 and changed the prerequisite to
.Net 3.5.

I need to develop an application in ASP .NET (C#): this is my first time.
The application will be very simple, but I need a third-party control for
generating PDFs, and I have chosen one (Websupergoo). I have VS2005 on my
PC, but I want to save the project on my development ...

I can read .config files all day, but for some reason I cant write to them..
After searching for a few days, there are some that have code showing to
write, but none of them seem to work.    Someone explain to me what could be
the problem?

I have been researching this for quite some time now, but I cannot
seem to find any good articles or discussions about this topic -
perhaps I am only searching for the wrong terms.
My question is as follows: I want to prevent the user from using