[C#/WINFORM] Process 클래스 : BeginOutputReadLine 메소드를 사용해 도스 명령 실행 결과 구하기

TestProject.zip

다운로드

▶ MainForm.cs

using System;
using System.Diagnostics;
using System.Text;
using System.Windows.Forms;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 결과 문자열 빌더
        /// </summary>
        private StringBuilder resultStringBuilder = new StringBuilder();

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            this.runButton.Click += runButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 프로세스 출력 데이터 수신시 처리하기 - process_OutputDataReceived(sender, e)

        /// <summary>
        /// 프로세스 출력 데이터 수신시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void process_OutputDataReceived(object sender, DataReceivedEventArgs e)
        {
            this.resultStringBuilder.AppendLine(e.Data);
        }

        #endregion
        #region 실행 버튼 클릭시 처리하기 - runButton_Click(sender, e)

        /// <summary>
        /// 실행 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void runButton_Click(object sender, EventArgs e)
        {
            this.resultStringBuilder.Clear();

            string dosCommand = this.dosCommandTextBox.Text.Trim();

            Process process = GetProcess(dosCommand);

            process.OutputDataReceived += process_OutputDataReceived;

            process.Start();

            process.BeginOutputReadLine();

            process.WaitForExit();

            this.resultTextBox.Text = this.resultStringBuilder.ToString();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 프로세스 구하기 - GetProcess(dosCommand)

        /// <summary>
        /// 프로세스 구하기
        /// </summary>
        /// <param name="dosCommand">DOS 명령</param>
        /// <returns>프로세스</returns>
        private Process GetProcess(string dosCommand)
        {
            Process process = new Process();

            process.EnableRaisingEvents              = true;
            process.StartInfo.FileName               = "cmd.exe";
            process.StartInfo.Arguments              = string.Format("/C {0}", dosCommand);
            process.StartInfo.WindowStyle            = ProcessWindowStyle.Minimized;
            process.StartInfo.CreateNoWindow         = true;
            process.StartInfo.UseShellExecute        = false;
            process.StartInfo.RedirectStandardOutput = true;

            return process;
        }

        #endregion
    }
}