C#

private void sendAction(GameEvent action)<br />
        {<br />
            BinaryFormatter formatter;<br />
<br />
            formatter = new BinaryFormatter();<br />
            formatter.Serialize(this.Server.GetStream(), action);<br />
        }

using System;<br />
using System.Reflection;<br />
using System.Runtime.Serialization;<br />
<br />
public class Binder : SerializationBinder<br />
{<br />
    public override Type BindToType(string assemblyName, string typeName)<br />
    {<br />
        return Type.GetType(typeName + ", " + Assembly.GetExecutingAssembly().FullName);<br />
    }<br />
}

private void handleClient(Object tcpclient)<br />
        {<br />
            GameEvent action;<br />
            BinaryFormatter formatter;<br />
            TcpClient client;<br />
<br />
            formatter = new BinaryFormatter();<br />
            formatter.Binder = new Binder();<br />
            client = (TcpClient) tcpclient;<br />
<br />
            while (client.Connected)<br />
            {<br />
                try<br />
                {<br />
                    action = (GameEvent) formatter.Deserialize(client.GetStream());<br />
                    this.newAction(client, action);<br />
                }<br />
                catch (Exception)<br />
                {<br />
<br />
                }<br />
            }<br />
            this.Clients.Remove(client);<br />
        }

private void grdOrders_CurrentCellChanged(object sender,
  System.EventArgs e)
{
  if (!inUpdateMode)
  {
    if (inEditMode && !grdOrders.CurrentCell.Equals(editCell))
    {
      // Update edited cell
      inUpdateMode = true;
      grdOrders.Visible = false;
      DataGridCell currentCell = grdOrders.CurrentCell;
      grdOrders[editCell.RowNumber, editCell.ColumnNumber] =
        txtEdit.Text;
      grdOrders.CurrentCell = currentCell;
      grdOrders.Visible = true;
      inUpdateMode = false;
      txtEdit.Visible = false;
      inEditMode = false;
    }

    // Enter edit mode
    editCell = grdOrders.CurrentCell;
    txtEdit.Text = (string)grdOrders[editCell.RowNumber,
      editCell.ColumnNumber];
    Rectangle cellPos = grdOrders.GetCellBounds(editCell.RowNumber,
      editCell.ColumnNumber);
    txtEdit.Left = cellPos.Left - 1;
    txtEdit.Top = cellPos.Top + grdOrders.Top - 1;
    txtEdit.Width = cellPos.Width + 2;
    txtEdit.Height = cellPos.Height + 2;
    txtEdit.Visible = true;
    inEditMode = true;
  }
}

public bool bCodeChange1; // Used to stop double check of NumericUpDown
public bool bCodeChange2; // Used to stop Double check for DateTimePicker

/// <summary>
/// Sets DateTime to have Time At: 00:00:00:00 (HH:MM:SS:mil)
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
private DateTime RemoveTime(DateTime time)
{
    time = time.AddHours(-time.Hour);
    time = time.AddMilliseconds(-time.Millisecond);
    time = time.AddMinutes(-time.Minute);
    time = time.AddSeconds(-time.Second);
    return time;
}

private void dateTimePickerDateDeadLine_ValueChanged(object sender, EventArgs e)
{
    DateTime dtDateDeadLine = dateTimePickerDateDeadLine.Value;
    DateTime dtDateReciet = dateTimePickerDateReciet.Value;
    dtDateDeadLine = RemoveTime(dtDateDeadLine );
    dtDateReciet = RemoveTime(dtDateReciet );

    if (dtDateRecit >= dtDateDeadLine )
    {
        MessageBox.Show("DeadLine need to be at least one day ahead of Reciet", "Račun", MessageBoxButtons.OK);
        dateTimePickerDateDeadLine.Value = dtDateReciet.AddDays(1);
        return;
    }

    if (bCodeChange2)
    {
        bCodeChange2 = false;
        return;
    }
    bCodeChange1 = true;

// Here lies the problem
// dtDateDeadLine: {30.11.2009 0:00:00}
// dtDateReciet: {1.12.2009 0:00:00}

// All works whell, unless i select at date, with same dates.
// In Both cases (Normaly and not Normaly) below line, gets the same values(As Above), but sometimes it gives 2 or 1.
// It gives a One in normal whay, however it will return true if this statemnt executes: 'if (dtDateRecit >= dtDateDeadLine )'
    numericUpDownDaysTillDeadLine.Value = dtDateDeadLine.Subtract(dtDateReciet).Days + 1; 
}

private void numericUpDownDaysTillDeadLine_ValueChanged(object sender, EventArgs e)
{
    if (bCodeChange1)
    {
        bCodeChange1 = false;
        return;
    }
    bCodeChange2 = true;
    numericUpDownDaysTillDeadLine.Value = dateTimePickerDateReciet.Value.AddDays(Convert.ToDouble(numericUpDownDaysTillDeadLine.Value));
}