[C#/WINFORM/DEVEXPRESS] RichEditControl 클래스 : 특정 문자열을 포함하는 문단을 볼드체로 설정하기

■ RichEditControl 클래스에서 특정 문자열을 포함하는 문단을 볼드체로 설정하는 방법을 보여준다.

▶ MainForm.cs


using System.Collections.Generic;
using System.Drawing;

using DevExpress.XtraEditors;
using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : XtraForm
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            this.richEditControl.ActiveViewType = RichEditViewType.Simple;

            this.richEditControl.Options.HorizontalScrollbar.Visibility = RichEditScrollbarVisibility.Hidden;
            this.richEditControl.Options.VerticalScrollbar.Visibility   = RichEditScrollbarVisibility.Auto;

            this.richEditControl.Document.DefaultCharacterProperties.FontName  = "나눔고딕코딩";
            this.richEditControl.Document.DefaultCharacterProperties.FontSize  = 12f;
            this.richEditControl.Document.DefaultCharacterProperties.ForeColor = Color.Black;

            this.richEditControl.Document.ParagraphStyles[0].FontName  = "나눔고딕코딩";
            this.richEditControl.Document.ParagraphStyles[0].FontSize  = 12f;
            this.richEditControl.Document.ParagraphStyles[0].ForeColor = Color.Black;

            this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "가나다\r\n");
            this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "라마바\r\n");
            this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "사아자\r\n");
            this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "차카타\r\n");

            SetFontBold(this.richEditControl, new List<string> { "가", "자" });
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 폰트 볼드체 만들기 - SetFontBold(richEditControl, sourceList)

        /// <summary>
        /// 폰트 볼드체 만들기
        /// </summary>
        /// <param name="richEditControl">리치 에디트 컨트롤</param>
        /// <param name="sourceList">소스 리스트</param>
        private void SetFontBold(RichEditControl richEditControl, List<string> sourceList)
        {
            if(sourceList == null || sourceList.Count == 0)
            {
                return;
            }

            Document document = richEditControl.Document;

            for(int i = 0; i < richEditControl.Document.Paragraphs.Count; i++)
            {
                DocumentRange documentRange = richEditControl.Document.Paragraphs[i].Range;

                string text = richEditControl.Document.GetText(documentRange);

                foreach(string source in sourceList)
                {
                    if(text.Contains(source))
                    {
                        CharacterProperties characterProperties = document.BeginUpdateCharacters(documentRange);

                        characterProperties.Bold = true;

                        document.EndUpdateCharacters(characterProperties);
                    }
                }
            }
        }

        #endregion
    }
}

using System.Collections.Generic;

using System.Drawing;

using DevExpress.XtraEditors;

using DevExpress.XtraRichEdit;

using DevExpress.XtraRichEdit.API.Native;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : XtraForm

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

this.richEditControl.ActiveViewType = RichEditViewType.Simple;

this.richEditControl.Options.HorizontalScrollbar.Visibility = RichEditScrollbarVisibility.Hidden;

this.richEditControl.Options.VerticalScrollbar.Visibility = RichEditScrollbarVisibility.Auto;

this.richEditControl.Document.DefaultCharacterProperties.FontName = "나눔고딕코딩";

this.richEditControl.Document.DefaultCharacterProperties.FontSize = 12f;

this.richEditControl.Document.DefaultCharacterProperties.ForeColor = Color.Black;

this.richEditControl.Document.ParagraphStyles[0].FontName = "나눔고딕코딩";

this.richEditControl.Document.ParagraphStyles[0].FontSize = 12f;

this.richEditControl.Document.ParagraphStyles[0].ForeColor = Color.Black;

this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "가나다\r\n");

this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "라마바\r\n");

this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "사아자\r\n");

this.richEditControl.Document.InsertText(this.richEditControl.Document.Range.End, "차카타\r\n");

SetFontBold(this.richEditControl, new List<string> { "가", "자" });

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 폰트 볼드체 만들기 - SetFontBold(richEditControl, sourceList)

/// <summary>

/// 폰트 볼드체 만들기

/// </summary>

/// <param name="richEditControl">리치 에디트 컨트롤</param>

/// <param name="sourceList">소스 리스트</param>

private void SetFontBold(RichEditControl richEditControl, List<string> sourceList)

{

if(sourceList == null || sourceList.Count == 0)

{

return;

}

Document document = richEditControl.Document;

for(int i = 0; i < richEditControl.Document.Paragraphs.Count; i++)

{

DocumentRange documentRange = richEditControl.Document.Paragraphs[i].Range;

string text = richEditControl.Document.GetText(documentRange);

foreach(string source in sourceList)

{

if(text.Contains(source))

{

CharacterProperties characterProperties = document.BeginUpdateCharacters(documentRange);

characterProperties.Bold = true;

document.EndUpdateCharacters(characterProperties);

}

#endregion

}

TestProject.zip