Writing C# database app with VS 2005, I need to have a text box that
computes and displays only a total from a datagridview computed totals
column.  I did this before with VBA with the following:
    =nz(WorkOrderMaterial.Form![Total Parts])

I have a NotifyIcon application. (c# 2) I want to be able to catch a
kill/shutdown attempt so that I can call Dispose() to remove the icon. I
tried to create an event handler for ApplicationExit and put my icon
dispose call in there, but when process.kill() is called from an ...

How can i handle windows events.
For example i what to know all times when new folder creates.
Thanks

I am experiencing a problem when trying to run a C# .NET user control in
MSIE on Windows 2000.
On Windows XP SP2, the same code runs without problems.
The .NET security settings have been set to full trust, the IE security to

i'm new to c# and wanted to know a simple way to hide forms-stuff
(like buttons) depending on a user level:
example:
user1 logs in -> userlevel admin -> everything is just fine and

i have a task that requires me to provide a web use with the ability to send
teh current page to a power point slide.
and to further complicate matters. the user may want to put the whole site
into a slide. the problem is that the information is database driven and the

I'm trying to write a small application that will take a given array
of strings (which happen to be URLs, or IDs appended to the end of a
given URL) and will loop through the array with each iteration
navigating a WebBrowser control to that URL and printing it (the

(Using VS2005 C# and compact Framework. Target device is running CE5).
I am creating a simple visual control (New Control Library project for smart
device Windows CE 5), derived from Label, with a couple of extra properties.
I need to call an external dll from this control, on a ...

             i do have an array list of objects
eg: ArrayList al=new ArrayList();
          al.Add(new MyOb(1);
           al.Add(new MyOb(2);

We, a small developer team, are migrating our application to .Net and
looking for a specialist, in giving us advices and support in advanced
programming problems on demand via Internet (Skype, MSN, Remote
Desktop, etc). We work under Visual Studio 2005, C# and MS SQL Server

I have been struggling with the following problem and I hope that you
will be able to help me out:
-How can I create a dll file in Visual Studio?
-How can I call the files from C#?

Is the following legal/recommended? (It compiles w/o error or
warnings)
class MyClass()
{

I've been playing with generics and I was wondering if anyone could
tell me why the following doesnt work, and if there is another way to
do it
       public class A<T> where T : B, new() {

I am struggling to implement the following shell interface in C# :
====================================================
(extract from ShObjIdl.idl in Windows SDK)
//-------------------------------------------------------------------------

I neeed to instantiate an UserControl in an aspx page like this:
<MyNamespace:MyControl ID="ctrl1" runat="server" MyParent="<%# this %>" />
where "this" is the current aspx page and should be assigned to
property Parent contained in MyControl  class.