[C#/WINFORM] RichTextBox 클래스 : 텍스트 라인 추가하기

■ RichTextBox 클래스에서 텍스트 라인을 추가하는 방법을 보여준다.

 

▶ 예제 코드 (C#)

using System;
using System.Drawing;
using System.Windows.Forms;

#region 텍스트 라인 추가하기 - AppendTextLine(richTextBox, text)

/// <summary>
/// 텍스트 라인 추가하기
/// </summary>
/// <param name="richTextBox">RichTextBox</param>
/// <param name="text">텍스트</param>
private void AppendTextLine(RichTextBox richTextBox, string text)
{
    richTextBox.AppendText(text);
    richTextBox.AppendText(Environment.NewLine);
}

#endregion

#region 텍스트 라인 추가하기 - AppendTextLine(richTextBox, text, textColor)

/// <summary>
/// 텍스트 라인 추가하기
/// </summary>
/// <param name="richTextBox">RichTextBox</param>
/// <param name="text">텍스트</param>
/// <param name="textColor">텍스트 색상</param>
private void AppendTextLine(RichTextBox richTextBox, string text, Color textColor)
{
    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = Color.Green;

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = textColor;

    richTextBox.AppendText(text);

    richTextBox.AppendText(Environment.NewLine);

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = SystemColors.WindowText;
}

#endregion

#region 텍스트 라인 추가하기 - AppendTextLine(richTextBox, text, textColor, font)

/// <summary>
/// 텍스트 라인 추가하기
/// </summary>
/// <param name="richTextBox">RichTextBox</param>
/// <param name="text">텍스트</param>
/// <param name="textColor">텍스트 색상</param>
/// <param name="font">폰트</param>
private void AppendTextLine(RichTextBox richTextBox, string text, Color textColor, Font font)
{
    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = Color.Green;

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = textColor;

    richTextBox.SelectionFont = font;

    richTextBox.AppendText(text);

    richTextBox.AppendText(Environment.NewLine);

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = SystemColors.WindowText;
}

#endregion

#region 텍스트 라인 추가하기 - AppendTextLine(richTextBox, text, textColot, bulletIndent)

/// <summary>
/// 텍스트 라인 추가하기
/// </summary>
/// <param name="richTextBox">RichTextBox</param>
/// <param name="text">텍스트</param>
/// <param name="textColot">텍스트 색상</param>
/// <param name="bulletIndent">불릿 들여쓰기</param>
private void AppendTextLine(RichTextBox richTextBox, string text, Color textColot, int bulletIndent)
{
    richTextBox.SelectionBullet = true;

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = Color.Green;

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = textColot;

    richTextBox.AppendText(text);

    richTextBox.AppendText(Environment.NewLine);

    richTextBox.BulletIndent = bulletIndent;

    richTextBox.SelectionBullet = false;

    richTextBox.SelectionStart = this.richTextBox.TextLength;

    richTextBox.SelectionColor = SystemColors.WindowText;
}

#endregion