Could someone tell me how to get a combobox in a class library to do the
equivilent of an asp autopostback?
thanks
Doug

I just experimented with converting a large string array into an int
array, then writing that array to a file. I figured it would be a long
line of text I couldn't really read, but instead it is columns of of 0s
and 1s in pairs, followed by a semicolon and then a string of ...

I have a hashtable name myHash.
sKey is a string, I use myHash[sKey] to retrieve the value of that key.
But is sKey is not in the myHash.Keys, it raise an Exception.
I want to dertiminate if sKey in myHash.Keys.

I am trying to understand Interfaces.  I've looked at various Dog, Animal and Shape and Circle examples and I am still murky about interfaces.
I am working on a project where I am using Excel to create graphs, but in a future I might be using third party graphing library like ...

this is not actually a C# problem but since this is the only newsgroup I
follow I decided
to post my question here (please tell me where to post this next time if you
think this post shouldn't be here).

I am developing an application in C#, which was previously in .Net 2005
Beta, then it was working perfectly fine, but from the time I have upgraded
it to .Net 2005 Professional, its continously giving me error on the
following line,

Hi, I'm very new to C#, in fact I dont know anything about it. Im
having problem with its static variables. I used static variables alot
in C++, but seem like C# doesnt allow it inside a function the way C#
do, so how can you handle recursive functions that need static

I was looking at this article, but it doesn't work for me.
http://msdn2.microsoft.com/en-us/library/system.windows.forms.datagridview.multi
select.aspx
I can not select multiple rows in my datagridview.  Any ideas?
Thanks,

Hmmm... I just tested and note that the MC++2.0 compiler will accept
const on a handle to a managed object so that the method cannot change
the state of the object. This implies that theoretically C# could also
implement const. const and RAII are useful idioms. C# has using, but

We are in early stage of developing our applications using .Net 1.1,
I am thinking is it necessary for us to switch to .Net 2.0.
Thanks for advice.
Jason

Hello everyone. I'm new to c# and I'm trying to use some delegates in my
code, so I can do time-tests on whatever I'm doing. In order to do this I
tried writing a testing method that will make use of a stopwatch and will
take as a parameter a delegate. I've seen this done by ...

How to get the name of a variable, not the value!
For example, I declare an int variable:
int iMyVariable=5;
How to get the name "iMyVariable" of iMyVariable" ?

When I studied CSharp, I am confuse by  IList, Collection and Array.
What is the relationships between them?

i have created deployment package using setup wizard. In user Interface
editor there are some predefined add dialog box are available. I want to add
new dialog box which is not in add dialog box pane. How to do that. Pls tell
me

hi, i am facing this trouble (pretty obvious tho')
im working with a xmldocument, the trick is this is coming with some
empty attributes
i want to browse for the empty attributes and to get rid of them