I have a request from my users.  They would like the calendar drop
down to remain open even after they click a date, because they would
like to 'count' six to 10 weeks into the future.
Is there a way to keep that dropdown open until the control loses

I want to set focus on a textform when my form is displayed to the user.
I've set tablndex of textbox to 0 and tried the
textBox1.Focus()..but still the text in the textbox is not being
hightlighted...

In C#...
I need to create and application that will run in the background and listen
for user mouse clicks anywhere on the desktop or any open application. When a
mouse click happens, it will catch that event and get a reference to the

I have an application that I would like to deploy via ClickOnce.  I have
read from several sources you never want to store end-user managed data in
the application data of a click once application because it will be removed
on subsequent upgrades.  However, I haven’t seen any ...

I didn't get any satisfactory answer by searching the web so I'll ask here.
I'm doing visual form inheritance(.net2.0 WinForms), but I have discovered
that some components, even though set to protected in the base form, do not
allow me to modify their properties in the designer.  ...

I have two single selection list boxes on a windows form. Both forms get
bound to data in an ArrayList (IList).  I want the data in the first list box
to be visible when the form loads. The data that appears in the second list
box is dependent on the slelection of the item in the ...

i want a reg exp for the below format..
1.0.00.0000
i tried as follows
\d\.\d\.\d{2}\.\d{4}

information  from form1 to form2 one time in holle project
form exitample
-------------
public partial class Form1 : Form

I have a Data Entry Form having some controls including a TextBox. When the
user types an entry, I query a table and if it was entered before, I ask the
user (using ShowModal method of a custom message form) if he wants to see
his old entry in a new form. if he/she choose Yes, I ...

Fighting with C#...
I have this code, and I can't find what I'm doing wrong... Any hint, please?
               foreach (DataRow myRow in myDataSet.Tables[0].Rows)
               {

The subject's the tl;dr version.
The situation is that I'm zooming my form to fullscreen when I hit alt-
enter (kinda like media player behavior).  Now my code to go to
fullscreen does not cause the windows "default beep" sound to play.

Please I am trying to understand the arraylist.
Please anyone help; why I am getting this message "Object reference not set
to an instance of an object" when line no (13) get executed in the following
code:

In my Treeview Control I am trying to edit some of the nodes.
For this purpose I am using mytree.beginedit(), so after this the node
is ready for editing. But I need to avoid of entering some symbols
during editing.

Would anybody be so kind to tell me how to read a .txt I embedded in a C#
class library?
Thanks a lot,

i'm a newbie to winforms..
in my application..i've created a main form..
i show the other forms as dialog form on click event of buttons of my
mainform ...