bnhtrade/src/bnhtrade.gui/FormConsole.cs

using ConsoleRedirection;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace bnhtrade.gui
{
    public partial class FormConsole : Form
    {
        // That's our custom TextWriter class
        TextWriter _writer = null;

        public FormConsole()
        {
            InitializeComponent();
        }

        private void FormConsole_Load(object sender, EventArgs e)
        {
            // Instantiate the writer
            _writer = new TextBoxStreamWriter(txtConsole);
            // Redirect the out Console stream
            Console.SetOut(_writer);
        }

        // This is called when the "Say Hello" button is clicked
        private void txtSayHello_Click(object sender, EventArgs e)
        {
            // Writing to the Console now causes the text to be displayed in the text box.
            Console.WriteLine("Hello world");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}