I have Form1 - the main form with some controls including a button.
I have Form2 - the properties form with a combobox and button. The user can
select the colors of a button in the combobox in Form2 and press "OK". What
code should I add to "OK" so that the user can change the ...

Does anyone know of any C# Open Source Projects that I can get involved in? I am a beginner in the C# world but I would like some experience with this language though. If anybody happens to know of any projects please let me know.

Hello Gurus!
I really need this one to finish a module in my thesis. PLease please help
me. I need a double buffer class so i can call it and use it anytime i want,
the problem is everything ive tried as a class doesnt work.. please please

hi  all
I have a small application assembled from
C# winForm client side (few of them)
C# webService at the server side

I have problem when merging existing DataTable into new dataset.
DataSet ds = new DataSet();
while ( done )
{

I'm trying to get a C# application developed with .NET 2.0 tools to run
with .NET 1.1. runtime. Is this possible? I have only used methods and
properties compatible on .NET 1.1.
Are there specific build options that I need to use?

I need to be able to find out if the assembly is currently used by an
asp.net app or a windows app.
Assembly contains a class which has an object factory, but this object
factory should throw an exception if used in asp.net app.

I'm trying change the layout of a combobox when f.e. a certain property is
set to true.
My problem is the following: when I execute the code, the combobox is
repainted but there always stays an area unpainted.

I'm using a modified Tree control that contains a Tag property of Object.  I
iterate through two different tables to build the Tree w/ root nodes being
Groups and child nodes being GroupMembers.  As i iterate, i'm adding to the
Tag property either the instance of that specific ...

I need to read data from flat files in memory and execute SQL query on
the in-memory data. I do not have an option of using a database and I
am using c# .Net to build my application. Does anyone know whether it
is possible to make SQL query on datasets or on XML data for that

Running into an issue where the compiler will throw an error...
"The type '<BaseClass>' is defined in an assembly that is not referenced.
You must add a reference to assembly '<BaseClass>'."
... when using a derived class where the base class and the derived class

I currently have a windows service written using VS2003/.NET 1.1 and this accesses reports from an SQL2000RS server and distributes them via email.
My customer wants to use SQL2005RS in order to facilitate end-user report creation; is it possible to access SQL2005RS from .NET 1.1 ...

One quick question, with hope that the answers will be the same :). What
to use if I want to ship two versions of my application, one using SQLite,
small embedded database for single-computer instalations, and one using
PostgreSQL for multi-computer instalations.

Is it possible to play a wave a wav file from my application and send
the output to another application (like a voice chat application)
instead of the speakers?
I hope you can guide me or give me hints on how to do this.

Here I am using Windows service as failover for the regular C# web
application which will read failed uploads( to database from the
MessageQueue) and re-uploads to the database. I am using
MessageQueue.GetMessageEnumerator method in PeekCompleted Event. Is