ICODEBROKER

namespace TestProject

{

    /// <summary>

    /// 휴지통 플래그

    /// </summary>

    public enum RecycleBinFlag : uint

    {

        /// <summary>

        /// SHERB_NOCONFIRMATION

        /// </summary>

        SHERB_NOCONFIRMATION = 0x00000001,

        /// <summary>

        /// SHERB_NOPROGRESSUI

        /// </summary>

        SHERB_NOPROGRESSUI = 0x00000002,

        /// <summary>

        /// SHERB_NOSOUND

        /// </summary>

        SHERB_NOSOUND = 0x00000004

    }

}

using Shell32;

using System;

using System.IO;

using System.Runtime.InteropServices;

using System.Windows.Forms;

namespace TestProject

{

    /// <summary>

    /// 메인 폼

    /// </summary>

    public partial class MainForm : Form

    {

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

        ////////////////////////////////////////////////////////////////////////////////////////// Static

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

        #region 휴지통 비우기 - SHEmptyRecycleBin(windowHandle, rootPath, recycleBinFlag)

        /// <summary>

        /// 휴지통 비우기

        /// </summary>

        /// <param name="windowHandle">윈도우 핸들</param>

        /// <param name="rootPath">루프 경로</param>

        /// <param name="recycleBinFlag">휴지통 플래그</param>

        /// <returns>처리 결과</returns>

        [DllImport("Shell32.dll", CharSet = CharSet.Unicode)]

        private static extern uint SHEmptyRecycleBin(IntPtr windowHandle, string rootPath, RecycleBinFlag recycleBinFlag);

        #endregion

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

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

        #region 생성자 - MainForm()

        /// <summary>

        /// 생성자

        /// </summary>

        public MainForm()

        {

            InitializeComponent();

        }

        #endregion

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

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

        //////////////////////////////////////////////////////////////////////////////// Event

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

        /// <summary>

        /// 폼 로드시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void Form_Load(object sender, EventArgs e)

        {

            LoadRecycleBinFile();

        }

        #endregion

        #region 휴지통 비우기 버튼 클릭시 처리하기 - deleteButton_Click(sender, e)

        /// <summary>

        /// 휴지통 비우기 버튼 클릭시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void deleteButton_Click(object sender, EventArgs e)

        {

            try

            {

                SHEmptyRecycleBin(IntPtr.Zero, null, RecycleBinFlag.SHERB_NOCONFIRMATION);

                MessageBox.Show(this, "휴지통을 비웠습니다.", "알림", MessageBoxButtons.OK, MessageBoxIcon.Information);

            }

            catch(Exception exception)

            {

                MessageBox.Show(this, "휴지통 비우는 작업이 실패하였습니다.\n" + exception.Message, "알림",

                    MessageBoxButtons.OK, MessageBoxIcon.Stop);

                return;

            }

            finally

            {

                LoadRecycleBinFile();

            }

        }

        #endregion

        #region 복원 버튼 클릭시 처리하기 - restoreButton_Click(sender, e)

        /// <summary>

        /// 복원 버튼 클릭시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void restoreButton_Click(object sender, EventArgs e)

        {

            if(this.listView.SelectedItems.Count != 0)

            {

                string fileName              = this.listView.SelectedItems[0].SubItems[1].Text;

                string originalDirectoryPath = this.listView.SelectedItems[0].SubItems[0].Text;

                string originalFilePath      = Path.Combine(originalDirectoryPath, fileName);

                RestoreFile(originalFilePath);

                LoadRecycleBinFile();

            }

            else

            {

                MessageBox.Show("복원할 파일을 선택하세요", "알림", MessageBoxButtons.OK, MessageBoxIcon.Warning);

            }

        }

        #endregion

        #region 새로 고침 버튼 클릭시 처리하기 - refreshButton_Click(sender, e)

        /// <summary>

        /// 새로 고침 버튼 클릭시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void refreshButton_Click(object sender, EventArgs e)

        {

            LoadRecycleBinFile();

        }

        #endregion

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

        #region 휴지통 파일 로드하기 - LoadRecycleBinFile()

        /// <summary>

        /// 휴지통 파일 로드하기

        /// </summary>

        private void LoadRecycleBinFile()

        {

            this.listView.Items.Clear();

            Shell shell = new Shell();

            Folder folder = shell.NameSpace(10);

            for(int i = 0; i < folder.Items().Count; i++)

            {

                FolderItem folderItem = folder.Items().Item(i);

                string fileName = folder.GetDetailsOf(folderItem, 0);

                if(Path.GetExtension(fileName) == string.Empty)

                {

                    fileName += Path.GetExtension(folderItem.Path);

                }

                string originalDirectoryPath = folder.GetDetailsOf(folderItem, 1);

                string deleteDate            = folder.GetDetailsOf(folderItem, 2);

                ListViewItem item = new ListViewItem(new string[] { fileName, originalDirectoryPath, deleteDate });

                this.listView.Items.Add(item);

            }

        }

        #endregion

        #region 파일 복원하기 - RestoreFile(originalFilePath)

        /// <summary>

        /// 파일 복원하기

        /// </summary>

        /// <param name="originalFilePath">원본 파일 경로</param>

        /// <returns>처리 결과</returns>

        private bool RestoreFile(string originalFilePath)

        {

            Shell shell = new Shell();

            Folder Recycler = shell.NameSpace(10);

            for(int i = 0; i < Recycler.Items().Count; i++)

            {

                FolderItem folderItem = Recycler.Items().Item(i);

                string fileName = Recycler.GetDetailsOf(folderItem, 0);

                if(Path.GetExtension(fileName) == string.Empty)

                {

                    fileName += Path.GetExtension(folderItem.Path);

                }

                string filePath = Recycler.GetDetailsOf(folderItem, 1);

                if(originalFilePath == Path.Combine(filePath, fileName))

                {

                    DoVerb(folderItem, "복원(&E)");

                    return true;

                }

            }

            return false;

        }

        #endregion

        #region 동사 실행하기 - DoVerb(folderItem, verb)

        /// <summary>

        /// 동사 실행하기

        /// </summary>

        /// <param name="folderItem">폴더 아이템</param>

        /// <param name="verb">동사</param>

        /// <returns>처리 결과</returns>

        private bool DoVerb(FolderItem folderItem, string verb)

        {

            foreach(FolderItemVerb folderItemVerb in folderItem.Verbs())

            {

                if(folderItemVerb.Name.ToUpper().Contains(verb.ToUpper()))

                {

                    folderItemVerb.DoIt();

                    return true;

                }

            }

            return false;

        }

        #endregion

    }

}