Can anyone tell me why makewparam gives the build error 'makewparam is not
declared'? Do I have to create a reference?

Is there a way of destroying all objects when a form closes so that the
correct objects
 can be created once the form is REopened? error i am getting is :
            "OBJECT REFERENCE NOT SET TO AN INSTANCE OF AN OBJECT"

I have a frustrating problem with ListBox:
I am adding a custom collection (MyColl : CollectionBase) as the DataSource
for a standard ListBox control. When selecting an item the name of it
appears (DataBound Property) in a TextBox to allow editing. The thing is

Where are the routines mapped to events in a Windows Service app.  I notice
that there's OnStart, OnStop, etc - but I can't find a place where these are
added as event handlers.  Are the reserved names for a Windows Service app,
or is there something I'm missing?

Hi, friends,
In a VC# app, I have a DataGrid with DataTable as its SourceData. This
DataTable has a ColumnStyle collection for each field. In Form_Load event, I
set

I'm trying to add a context menu to my form that would contain only
items that can be checked.  I would like the context menu to stay open
when the user clicks an item.  This way, they wouldn't need to re-open
the context menu to check 5 or 6 items at once.

Is it possible to create a hierarchical listview like the one we get while
doing a quick watch.
Is there any article on using a tree view inside a Listview. I have searched
all thru and havent got any luck.

I want to use SHdocVw to navigate the local file system. This is not a
problem as something like he following will achieve my purpose....
AxWebBrowser1.Navigate("C:\")
My problem is that I wish to display the folders and files in "Windows

Is there a consitent/easy way to get the X:Y pixel offset of a contron
within it's containing Form (irrespective of how deeply it is nested within
a control hierarchy)?
I've written a little routine that runs up the hierarchy, but I thought this

Say we have a Form F, containing a UserControl Uc, which does some
action on a WindowsTimer callback. If F also contains a timer and this
timer has an interval shorter than its callback latency, then
Uc.Dispose() will cause an infinite loop.

    Iam trying to delete a row on a Winforms datagrid and before deleting
the row I want to do some validation. But, the Keydown event on the datagrid
where I check whether the key pressed is 'Delete'  seem to fire sometimes
only. How do I change the code so that the Keydown event ...

I am trying to change the dark greay BackColor of an MDIParent form in the
Properties window to White but nothing happens.  Is there a trick to it?
Thanks

Where can I find good information on adding nodes nad childnodes to a
treeveiew. I'm trying to do the following:
IN THE TREEVIEW CONTROL
Event

I am developing a C#/.Net app that contains a significant number of forms
(about 32).  In testing to date the size of the debug EXE is about 400 KB
and the size of the release EXE is about 325 -- cool.
A friend developed a neat icon file (all sizes and masks) for use by the

I have made a windows app using Visual C# .NET and have been designing a form
using the form designer and writing code.  It was working just fine until
recently (I could view the code or view the designer just fine).  Now, when I
try to view the designer, I get the following ...