58 lines
2.1 KiB
C#
58 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.Text.RegularExpressions;
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namespace Editor
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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private void richTextBox1_TextChanged(object sender, EventArgs e)
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{
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int firstCharIndexOfCurrentLine = richTextBox1.GetFirstCharIndexOfCurrentLine();
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int currentLine = richTextBox1.GetLineFromCharIndex(firstCharIndexOfCurrentLine);
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int firstCharIndexOfNextLine = richTextBox1.GetFirstCharIndexFromLine(currentLine + 1);
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int lastCharIndexOfCurrentLine = firstCharIndexOfNextLine - 1;
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if (firstCharIndexOfNextLine == -1)
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{
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lastCharIndexOfCurrentLine = richTextBox1.Text.Length;
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}
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string line = richTextBox1.Text.Substring(firstCharIndexOfCurrentLine, lastCharIndexOfCurrentLine - firstCharIndexOfCurrentLine);
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Regex r = new Regex("([ \\t{}();])");
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string[] tokens = r.Split(line);
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int index = firstCharIndexOfCurrentLine;
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foreach (string token in tokens)
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{
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richTextBox1.SelectionStart = index;
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richTextBox1.SelectionLength = token.Length;
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richTextBox1.SelectionBackColor = Color.White;
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if (token == "blah")
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{
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richTextBox1.SelectionBackColor = Color.Red;
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}
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index += token.Length;
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}
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}
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private void richTextBox1_Click(object sender, EventArgs e)
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{
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//toolStripStatusLabel1.Text = richTextBox1.GetLineFromCharIndex(richTextBox1.GetFirstCharIndexOfCurrentLine()).ToString();
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}
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private void richTextBox1_KeyUp(object sender, KeyEventArgs e)
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{
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//toolStripStatusLabel1.Text = richTextBox1.GetLineFromCharIndex(richTextBox1.GetFirstCharIndexOfCurrentLine()).ToString();
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}
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}
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}
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