I have a datagridview in a winforms app that is bound to a binding
source which is in turn bound to a dataview of a datatable.
Basically I am trying to rowfilter on a boolean field in the table but
it doesn't seem to be working, no errors, it just displays everything

I have a TreeView control. When a user clicks on a node, it must
change color.
I did:
TreeView1.SelectedNode.ForeColor = colors.Blue;

I am planning a win forms app that bascially has a shell
that has plugins to provide functionality.
I want to be able to create a library of subclassed
win form controls that I can control the font

I have see the error in the subject line pop up before when attempting
to reference a non-static member from a static context, however I am
now having this issue when referencing a non-static member from a non-
static context and can't quite figure out why.  Can anyone shed some

This code,
           DS1 = new DataSet("DataSet 1");
           DataTable dt1 = new DataTable("Table 1");
           DataColumn dc1 = new DataColumn("Column 1",

I seem to be missing one of my favorite STL techniques for key, value
collections - being able to use Composite Keys.  What i mean by C.K.
is the ability for a key to compare multiple values when sorting /
searching collections.

Does Math.Sqrt(double) use the Intel assembly command to run the
square root or does it have its own implementation? I ask because my
hand-coded, two-bits-per-iteration square root function is only 10%
slower than Math.Sqrt. I have the same question about

where can i read more  about cpu infinity
setting service level Information
I have some c# Services ive Completed and i want
to control the cpu in which they work with and other proerties....

I copy my application log file to the temp directory and send this using a
System.Net.Mail.SmtpClient as an attachment.
I need to delete this file afterwards but I'm getting an error that the file
is in use. I assume that smtpclient is sending the email asynchronously, and

instead of writing logging functions at the beginning and end of each of a
class's member functions, I'd like to create an attribute to somehow "hook"
into each member function call to log that call.
I can't find any information on how to hook into a class's member function

I've recently been playing with TypedReferences (basically type-safe
pointers).
You can't have a field of type TypedReference because it would make
garbage collection really hard (the garbage collector would need to work

How do you move a selected node up or down a treeview?
Not by drag and drop but by clicking a button  to move the
node up or down.
I tried the following, but my tree gets all messed up after I move

I'd like to know how to force uppercase characters in an ASP.Net web form
text field. Thanks

Hi to all
I create two win forms,
In form1 have a Label (label1) and Button (bottun1),
In form2:  I have one Textbox (textbox2) and one Button (button2)

I've written a small .NET 1.1 application that submits a SOAP web
service request using the HttpWebRequest classes. It works fine in
Windows XP, but for some reason it does not work in Windows Vista. The
error that comes back is as follows: