Is there an equivalent of MFC's OnIdle in .NET WinForms?
Thanks

Hello, everyone:
I have a treeview control with long text. Although there is a scroll bar, I
would like to show up the whole text of selected node when the mouse hover on
it, just like the Window Explorer does.

I am creating a web application. I would like to create a product key for
the app that expires after a full year of usage. Any suggestions?
Thanks,
Mark

We're having trouble writing the code to update a UI control (label.Text)
from a secondary thread.  We're using C# with Windows Forms.
We have a main form named MainForm, a splash screen form named SplashScreen,
and a C# class library named BackgroundProcess.

In my application I am executing some sql statements on a different thead.
For that task I have created an ExeCuteSQLCOmmand class.
When pressing run in my mail application the following happens:
void run()

I use large treeviews in my application.  I have trouble getting back to
where I was working when I repaint my tree.  How can I in code, flag the node
I was working on before the repaint and have that node come up as being
selected after the repaint?

UserControls do not let the BackColor Property to be set to Transparent.  
When placed on a color background, they look ugly.  Panels and GroupBoxes can
be made transparent.  How does one go about doing the same with UserControls.
Thanks

I've had problems deleting checked items from CheckedListBox. Tried searching
the web for solution and then a nice idea came into my mind. Recursion!
So I wrote a simple function:
private void deleteItems(int index)

When merging a DataTable of fresh data into my DataSet, the expression
columns in my other table that links to that table (using the
PARENT(RELATION).FIELD syntax) are not updated. The only way I have managed
to get it working is using an ugly workaround whereby I re-set the

I'm trying to create a read-only RichTextBox that will dynamically adjust
it's width to the string I throw into it.
It should be a perfect fit. I must use RichTextBox, because some of the text
can be in different color or be

I'm creating a wizard based Winforms app, this app includes multiple
winforms that the user can navigate back and forth.  I've spent quite a
sometime surfing msdn, google and other articles but haven't found a newbiew
Winforms navigation example.  I know how to do this in asp.net ...

I have to DataGrid's on a form, one on the top of my form, the other at the
bottom, but they though each other somewhere in the middle. What I want now
is that, when I resize the form, they resize in the same proportions: So
when I resize the Form with 50%, they each have to resize ...

I have a base form in VB.Net (Name and address). It has datasets.
I inherit this form and add add'l Info (ie: Phone Numbers)
I inherit from this form and add specific logic for the business need.
I don' t think I need to discuss the advantages of inheritance within this

When i load up my application I want to Hide the start form and open up a
preview form,
Im trying with
private void Form1_Load(object sender, System.EventArgs e)

listbox doesn't refresh after adding an item.
On a page I have 4 listboxes, the last three of which are child entries of
the previous.  Works fine.
Above each listbox I have a New button.  New opens up a NewConcepts form in