C#

            frm_Rights frmRights = new frm_Rights();
            if (toolStripComboBox1.Text.ToString().Length != 0)
            {
                frmRights.label1.Text = toolStripComboBox1.Text.ToString();
                frmRights.dataGridView1.Columns[1].HeaderText = "User Name";
                //
                frmRights.dataGridView1.Rows.Add("", "user1", "16-08-1971", "16:00:00");
                frmRights.dataGridView1.Rows.Add("", "user2", "24-08-1983", "12:00:00");
                BindingSource bindCombo = new BindingSource();
                bindCombo.DataSource = toolStripComboBox1.Items;
 
                DataGridViewComboBoxColumn datagridCombo = new DataGridViewComboBoxColumn();
                datagridCombo.HeaderText = "Hello";
                datagridCombo.DataSource = bindCombo;
                frmRights.dataGridView1.Columns.Add(datagridCombo);
 
                frmRights.ShowDialog(this);
 
            }

Rassler48 wrote:

Yes, because the code I want to post is C#.

redwx=(int)Math.Floor((decimal)(Math.Abs((int)Math.Log10(lox))));

GraphPlot graphPlot = new GraphPlot(funcstr, xs, xe, nump);
graphPloat.Show();

DataTable dt = ?; // I dunno where your table comes from, nor does it matter.
dt.Columns.Add(new DataColumn(typeof(DateTime));

public bool MyFunc(string username)
{
  try
  {
    ...
    return true;
  }
  catch(Exception)
  {
    return false;
  }
}

netJP12L wrote:

Is this way big applications deal with complicated applications issues?

public enum ReturnStatus{
   True,
   False,
   Maybe,
   CriticalError,
   AcceptableError
}

public ReturnStatus Func1(string s)
{
    if(s == null)
       return ReturnStatus.False;
    if(s == "?")
       return ReturnStatus.Maybe;
    return ReturnStatus.True;
}

public Object AddUser(string username)
{
   CustomObject obj = null;
 
   try
   {
     obj = CustomObject(false,"",,"")
   }
   catch(Exception ex)
   {
      obj = CustomObject(true,"101",ex,"Database couldn't be started.")
 
   }
 
   return obj;
}
 

public class CustomObject
{
  public CustomObject(bool errorFound, string ErrorID, Exception exception, string CustomErrorMessage)
  {
  }
}

                m_prx = new ProxyServer(this);
                System.Threading.Thread proxythread = new System.Threading.Thread(new ThreadStart(m_prx.Start));
                proxythread.Start();

                 m_listener.Start();
                System.Diagnostics.Debug.WriteLine("Listening socket on port " + m_port);
                
                while (true)
                {
                    HttpListenerContext request = m_listener.GetContext();
                    ThreadPool.QueueUserWorkItem(ProcessRequest, request);

                        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(address);
                        //create cache object
                        request.Credentials = AddCache(uri);
                        request.ClientCertificates.Add(SisService.GetClientCertificate());
 

                        buffer = new byte[BUFFER_SIZE];
                        Stream instream = context.Request.InputStream;
                        int incount = instream.Read(buffer, 0, buffer.Length);
                        while (incount > 0)
                        {
                            request.GetRequestStream().Write(buffer, 0, incount);
                            incount = instream.Read(buffer, 0, buffer.Length);
                        }
                        // Wait for Response
                        WebResponse response = request.GetResponse();

                        // Transfer the body data from the WebResponse
                        buffer = new byte[BUFFER_SIZE];
                        Stream outstream = response.GetResponseStream();
                        int outcount = outstream.Read(buffer, 0, buffer.Length);
                        while (outcount > 0)
                        {
                            context.Response.OutputStream.Write(buffer, 0, outcount);
                            outcount = outstream.Read(buffer, 0, buffer.Length);
                        }
                        // Close streams
                        instream.Close();
                        outstream.Close();
                        context.Response.OutputStream.Close();

A first chance exception of type 'System.Net.HttpListenerException' occurred in System.dll
An operation was attempted on a nonexistent network connection

                TcpListener listener = new TcpListener(IPAddress.Any, m_port);
                listener.Start();
 
                DoBeginAcceptSocket(listener);

    public static void DoBeginAcceptSocket(TcpListener listener)
    {
        // Set the event to nonsignaled state.
        tcpClientConnected.Reset();
 
        // Start to listen for connections from a client.
        //Console.WriteLine("Waiting for a connection...");

        // Accept the connection. 
        // BeginAcceptSocket() creates the accepted socket.
        listener.BeginAcceptSocket(
            new AsyncCallback(ProcessSocket), listener);
        // Wait until a connection is made and processed before 
        // continuing.
        tcpClientConnected.WaitOne();
    }

A first chance exception of type 'System.Net.Sockets.SocketException' occurred in System.dll
An existing connection was forcibly closed by the remote host.

buffer = new byte[BUFFER_SIZE];
                        Stream outstream = response.GetResponseStream();
                        int outcount = outstream.Read(buffer, 0, buffer.Length);
                        while (outcount > 0)
                        {
                            context.Response.OutputStream.Write(buffer, 0, outcount);
                            outcount = outstream.Read(buffer, 0, buffer.Length);
                        }