using System;

using System.Text;

using System.IO;

using System.Windows.Forms;

using System.Diagnostics;

namespace SharpDisplayManager

{

    public class RichTextBoxTraceListener : TraceListener

    {

        RichTextBox iRichTextBox = null;

        public RichTextBoxTraceListener(RichTextBox aRichTextBox)

        {

            iRichTextBox = aRichTextBox;

        }

        public override void WriteLine(string aString)

        {

            //Add time stamp and new line characters

            Write(DateTime.Now.ToString("MM/dd HH:mm:ss.fff: ") + aString + "\r\n");

        }

        public override void Write(string aString)

        {

            //Allows iRichTextBox to be updated from different thread

            if (iRichTextBox.InvokeRequired)

            {

                // Fire and forget invocation

                // Using the synchronous variant Invoke tends to result in deadlock here

                iRichTextBox.BeginInvoke(new MethodInvoker(delegate ()

                {

                    iRichTextBox.Text += aString;

                }));

            }

            else

            {

                iRichTextBox.Text += aString;

            }

        }

    }

}