Reading the output of a process

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.IO;


namespace test
{
    public partial class Form1 : Form
    {
        Process process = new Process();
        

        public Form1()
        {
            InitializeComponent();

            process.StartInfo.UseShellExecute = false;
            process.StartInfo.RedirectStandardOutput = true;
            process.StartInfo.RedirectStandardError = true;
            process.StartInfo.FileName = "C:/CSharp/SQLite/sqlite3.exe";
            process.StartInfo.Arguments = "a.db3";
        }

        private void button1_Click(object sender, EventArgs e)
        {
            

            process.Start();
            //process.BeginOutputReadLine();
            
            process.OutputDataReceived += new DataReceivedEventHandler(process_OutputDataReceived);
            process.ErrorDataReceived += new DataReceivedEventHandler(process_ErrorDataReceived);
            //process.BeginErrorReadLine();
            process.BeginOutputReadLine();
        }

        void process_ErrorDataReceived(object sender, DataReceivedEventArgs e)
        {
            //log.Error(e.Data);
        }

        void process_OutputDataReceived(object sender, DataReceivedEventArgs e)
        {
            //log.Info(e.Data);
            this.AddText(e.Data);
            
        }

        delegate void AddTextCallback(string text);

        private void AddText(string text)
        {
            if (this.label1.InvokeRequired)
            {
                AddTextCallback d = new AddTextCallback(AddText);
                this.Invoke(d, new object[] { text });
            }
            else
            {
                this.label1.Text += text + Environment.NewLine;

            }
        }


    }
}