how to filter out non-digit chars when user writes text to System.Windows.Forms.TextBox?
Thanks,
Iavmn

I am using a file watcher to watch for files changing.  My problem is: the
string file info returned is all LOWER CASE.
Below is the important part of the code?
Any  suggestions?

I am trying to pass a function (method) address to a user control to
associate with an event.
The small user control which sends events is contained in a larger user
control group which is in turn contained in the main application. I need the

I'm deleting nodes in my xml file, and it does seem to work, but then when I
later reload the file and make an xmlNodeList, the nodelist count still
includes the deleted nodes yet the file shows no sign of them.  Here is what
I have:

Ok,
I click on 'exit' and have it calling (function is started in new
thread):
this.m_notifyicon.Dispose();

We have code in Java that encrypts a string using DES.  However, when we
encrypt in C# the string is encrypted differently.  The code to encrypt in
Java is:
DESKeySpec desKeySpec = new DESKeySpec(epsKey.getBytes());

Is there any way to allow multiple radiobuttons checks without using groupbox
or anything like that....???

I have two tables in a typed dataset.  Table A is populated from an LDAP
query (names of computers in our enterprise).  Table B is populated via a
tableadapter from an SQL database that contains the results of a previous
LDAP query.  I need to compare Table B to Table A, remove ...

I have a 3 objects in my watch list. All DataRows. Sometimes one of the
DataRows' values shows in red. The value is a double. These same records
seems to confuse a cube control I'm using.
When would one DataRows' value show in red for some records and in black in

I am developing a small web application which connects to MS SQL Server
2000 (Developer Edition). But there is some problem in connection
string, becaz of which it is giving Error and not getting connection to
the database. Please help me to solve this problem.

I am building a desktop application and i want to access my Internet
Explorer Favourites from this desktop application. How should i go
about solving this problem ? I even don't know how to attack this
problem and from where to start.

Hi.  I have a question about the evaluation of IF statements when the &&
operator is used.  I have been under the assumption that if the first
expression in an IF statement is FALSE it will not evaluate anything after
the && in the same statement.

I am trying to capture when the user clicks the DEL key on the keyboard for
me to grab the row index on a datagrid. I am running out of ways to do this.I
have tried ...
private void dataGrid1_KeyDown(object sender,

I am sorry for such a simple question, but I cannot find the way to set
version info for my Windows Forms C# project. I am using Visual Studio .Net
2003. How can I set version and other data (copyright etc.) with Visual
Studio?

did you use xtraNavBar?
I need your help please..
it seems that if i add an explorer bar to my form then I should only add
controls to this fom but what if I already have more than 100 forms in