C4IT-F4SD-Collector/C4IT_DataHistoryProvider_Test/ctrlProtocolBox.cs

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;
using System.Threading;

using C4IT.DataHistoryProvider;

namespace C4IT_DataHistoryProvider_Test
{
    public partial class ctrlProtocolBox : UserControl
    {
        public ctrlProtocolBox()
        {
            InitializeComponent();
        }

        public void ProcessMessage(string Message)
        {
            Invoke(new ThreadStart(() =>
            {
                try
                {
                    lock (richTextBox1)
                    {
                        if (richTextBox1.Lines.Length > 512)
                        {
                            richTextBox1.ReadOnly = false;
                            richTextBox1.Select(0, richTextBox1.GetFirstCharIndexFromLine(richTextBox1.Lines.Length - 512));
                            richTextBox1.SelectedText = "";
                            richTextBox1.ReadOnly = true;
                        }
                        richTextBox1.AppendText(Message);
                        richTextBox1.AppendText(Environment.NewLine);
                        Application.DoEvents();
                    }
                }
                catch { }
            }));
        }

        public void ProcessMessage(cDataHistoryUiStatusMessage Message)
        {
            string line = new string(' ', Message.Indent * 3) + Message.Message;
            ProcessMessage(line);
        }

        public void ClearMessages()
        {
            Invoke(new ThreadStart(() =>
            {
                try
                {
                    lock (richTextBox1)
                    {
                        richTextBox1.Text = "";
                        Application.DoEvents();
                    }
                }
                catch { }
            }));
        }

        private void ctrlProtocolBox_Load(object sender, EventArgs e)
        {
            richTextBox1.HideSelection = false;
        }


    }
}