Hi...
My program make a select to an table and return the results to a
datagrid, it's all ok with dataset, but in large tables it needs to get
the entire table to show in datagrid and sometimes it takes much time...

i'm wondering if it is preferred practice to throw exception in this
circumstance. I have seen it done like that, but i have also read that you
should try to never throw an exception in circumstances where you can do
some test before the operation that would throw the test so that ...

in my c# app i dynamically load a extern com library.
in this lib is a class with events.
when i inspect the methods of this class i get to methods:
remove_TestEvent

Iv got a little bit of a threading problem.
Iv got a form which handles events fired by an object running on
another thread (the event handlers are executed on a thread differnet
from the form's gui thread). Im using BeginInvoke to call methods on

I'm wrestling my way through OOPs concepts and have a question on set{}. Can
anyone help
From the stuff I've been reading, set and get are accessors to class
properties (i.e. local class variables) which inturn are used to reflect the

Is there any way to to get a list of file names that were deleted as a
result of deleting their parent directory??
Cheers

This should be simple, but either I'm blind, stupid or going mad.
I'm trying to convert a string, containing a numeric value to a double (in
C#), but when I run the code below I get the error message  "Input string was
not in a correct format." Why?

I am wondering if there is a way in C# to get the name of a variable. Let's
say:
int MyName=3;
How can I get a string with the Value "MyName"? Any ideas on that?

I would like to know a doubt, I feel not to speak English good.
I have a DataGrid in Visual Microsoft C# .NET, would like to know how as to
locate to me in a cell in concrete.
Pardon by the English, not to be written and to speak very well.

i have a c# asp.net webform that has a "Close" button. When the user clicks
the Close button, a message box saying "do u want to save to database...?".
the problem is that the statements inside the Close function are not being
executed. how can i save the data in the webform to ...

Can a boolean data type be null?
I'm passing a parameter to a stored procedure. It's type is defined by the
line:
...

Foundation...Accessing derived class members through a variable of
their base class is just a matter of casting the variable to the
derived class.
How would you access the derived class members in a collection of type

Is there any way to reverse enggineer the vb.net code from dll file(Portable
Executable) i know the tools reflector but it doesn,t give me complete vb.net
/c# code.
Is there any other way to do that

Does somebody know why File.Copy function is 10 times slower than standard
windows drag and drop copy between folders, when I copy files over the
network?
Actually, I need to copy files from one computer to another over a 1GBit

Hi everyone I'm new to winforms from asp.net and I'm trying to fade in/out
an image in a picturebox on a winform.  I'm doing research and I've found
things like opacity for the winform, but I haven't had any luck with a
picture box.