This is very strange.
The ".Net Configuration" - "RunTime Security Policy" - "Permission
Sets" used by my smart client includes all the permissions (not full
trust).

I've just created a fairly routine grid but I have a problem that seems to be
caused by the query.  The query is a Left outer join consisting of 5 fields
and the last two are frequently Null.  The configuration of the grid is
fairly routine and I've done it like this dozens of ...

I would like to know if there is any documentation on how you can create,
what I am calling a "ToolBar Application".  An application like the Google
or Windows Media Player bars that can sit in the TaskBar as ToolBars.  I
want to be able to right click on the TaskBar and select ...

I'm adding a bunch of Validating events to my form, and find that the
Validating event of a TextBox is firing. This particular TextBox is within a
tab page, if that matters at all.
How do I either prevent this event from firing, or else how should my code

Hi,
I want to position my MessageBox in the center of the parent form and not in
the center of the entire desktop as seems to be the default.
How would I accomplish that?

I am using list view control, try to find the sub item
clicked by the mouse.Inside mouse_down method, I use
GetItemAt method but it always return me null value, here
is my sample code:

I have an event handler on the UI thread containing the following lines
of code:
statusBar1.Text = e.msg;
System.Diagnostics.Debug.WriteLine(e.msg);

I have a user control that has a button and five labels. Using foreach to
loop through all the controls, how do I identify all the labels apart from
the button?

Why is it that when I close a form that is displayed using ShowDialog(), my
main application form refreshes or "blinks" but when I use Show() and close
the form, the refresh does not occur?

Can anyone tell me where I could find information on how to configure a .NET
WinForms application to work with the Windows XP feature - "Group Similar
Taskbar buttons".
I need to be able to specify the group/stack title for various windows in

I'm converting a C# console program to a Windows form.
I use this code to grab a .gif and save it to a folder on
my C: drive
webC = new WebClient();

I want to accomplish a DataRelation not only between Parent and Child but
also to a Grandparent.
I thought that would be possible by establishing a Datarelation between
GrandParent and Parent and another one between Parent and Child. Here is part

I'm looking for a way to wrap a text in Winforms DataGrid header (see below).
I know it can be done to the cells in the grid by overriding the paint method
but i can't seem to find a similar way to handle the column headers. Any help
would be much appreciated.

I have a user control (inheriting from System.Windows.Forms.UserControl)
with a button on it. I've added the control to the toolbox and have dragged
it onto a form from another project.
How can I capture the click event of the button in the parent form?

I would like to know if anyone knows how to implement the funcionality of freezing columns of a datagrid (like in excel for eg.)
Thanks