using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;

namespace RTB_Testing
{
	public partial class frmRTBTesting : Form
	{
		public frmRTBTesting()
		{
			InitializeComponent();
		}
		private void RefreshOutput()
		{
			tbResults.Text = "";
			try
			{
				MatchCollection mc = Regex.Matches(stepRTB.Rtf, tbRegex.Text);
				foreach (Match m in mc)
					tbResults.Text += "\r\n" + m.Value;
			}
			catch (Exception ex)
			{
				tbResults.Text = ex.Message;
			}
		}
		private void tbRegex_TextChanged(object sender, EventArgs e)
		{
			RefreshOutput();
		}
		private bool _Changing = false;
		private void stepRTB_TextChanged(object sender, EventArgs e)
		{
			if (_Changing) return;
			_Changing = true;
			tb.Text = rtb.Rtf = stepRTB.Rtf;
			_Changing = false;
			RefreshOutput();
		}
		private void rtb_TextChanged(object sender, EventArgs e)
		{
			if (_Changing) return;
			_Changing = true;
			tb.Text = stepRTB.Rtf = rtb.Rtf;
			_Changing = false;
			RefreshOutput();
		}
		private void tb_TextChanged(object sender, EventArgs e)
		{
			if (_Changing) return;
			_Changing = true;
			try
			{
				
				rtb.Rtf = stepRTB.Rtf = tb.Text;
				tbResults.Text = rtb.Rtf;
				tbSelected.Text = rtb.Text;
			}
			catch (Exception ex)
			{
			}
			_Changing = false;
			//RefreshOutput();
		}
		private void stepRTB_SelectionChanged(object sender, EventArgs e)
		{
			if (_Changing) return;
			_Changing = true;
			tbSelected.Text = stepRTB.SelectedRtf;
			_Changing = false;
		}
		private void rtb_SelectionChanged(object sender, EventArgs e)
		{
			if (_Changing) return;
			_Changing = true;
			tbSelected.Text = rtb.SelectedRtf;
			_Changing = false;
		}
	}
}