[C#/OUTLOOK] MAPIFolderEvents_12_Event 인터페이스 : BeforeFolderMove/BeforeItemMove 이벤트를 사용해 폴더/메일 삭제/이동 방지하기

TestProject.zip

0.01MB

▶ FolderContainer.cs

using Microsoft.Office.Interop.Outlook;
using System.Collections.Generic;

namespace TestProject
{
    /// <summary>
    /// 폴더 컨테이너
    /// </summary>
    public class FolderContainer
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 부모 - Parent

        /// <summary>
        /// 부모
        /// </summary>
        public FolderContainer Parent { get; set; }

        #endregion
        #region 소스 키 - SourceKey

        /// <summary>
        /// 소스 키
        /// </summary>
        public string SourceKey { get; set; }

        #endregion
        #region 소스 폴더 - SourceFolder

        /// <summary>
        /// 소스 폴더
        /// </summary>
        public Folder SourceFolder { get; set; }

        #endregion
        #region 소스 폴더 컬렉션 - SourceFolders

        /// <summary>
        /// 소스 폴더 컬렉션
        /// </summary>
        public Folders SourceFolders { get; set; }

        #endregion
        #region 자식 리스트 - ChildList

        /// <summary>
        /// 자식 리스트
        /// </summary>
        public List<FolderContainer> ChildList { get; set; } = new List<FolderContainer>();

        #endregion
    }
}

 

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▶ CustomAddIn.cs

using Microsoft.Office.Interop.Outlook;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Windows.Forms;

namespace TestProject
{
    /// <summary>
    /// 커스텀 애드인
    /// </summary>
    public partial class CustomAddIn
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 폴더 컨테이너 딕셔너리
        /// </summary>
        private Dictionary<string, FolderContainer> folderContainerDictionary = new Dictionary<string, FolderContainer>();

        /// <summary>
        /// 필터 폴더명
        /// </summary>
        private readonly string filterFolderName = "Sales Force";

        #endregion

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

        #region 커스텀 애드인 시작시 처리하기 - CustomAddIn_Startup(sender, e)

        /// <summary>
        /// 커스텀 애드인 시작시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void CustomAddIn_Startup(object sender, EventArgs e)
        {
            BuildFolderContainerDictionary();
        }

        #endregion
        #region 커스텀 애드인 셧다운시 처리하기 - CustomAddIn_Shutdown(sender, e)

        /// <summary>
        /// 커스텀 애드인 셧다운시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void CustomAddIn_Shutdown(object sender, EventArgs e)
        {
        }

        #endregion

        #region 소스 폴더 폴더 이동 전 처리하기 - sourceFolder_BeforeFolderMove(targetFolder, cancel)

        /// <summary>
        /// 소스 폴더 폴더 이동 전 처리하기
        /// </summary>
        /// <param name="targetFolder">타겟 폴더</param>
        /// <param name="cancel">취소 여부</param>
        private void sourceFolder_BeforeFolderMove(MAPIFolder targetFolder, ref bool cancel)
        {
            cancel = true;
        }

        #endregion
        #region 소스 폴더 항목 이동 전 처리하기 - sourceFolder_BeforeItemMove(sourceItem, targetFolder, cancel)

        /// <summary>
        /// 소스 폴더 항목 이동 전 처리하기
        /// </summary>
        /// <param name="sourceItem">소스 항목</param>
        /// <param name="targetFolder">타겟 폴더</param>
        /// <param name="cancel">취서 여부</param>
        private void sourceFolder_BeforeItemMove(object sourceItem, MAPIFolder targetFolder, ref bool cancel)
        {
            cancel = true;
        }

        #endregion
        #region 소스 폴더 컬렉션 폴더 변경시 처리하기 - sourceFolders_FolderChange(folder)

        /// <summary>
        /// 소스 폴더 컬렉션 폴더 변경시 처리하기
        /// </summary>
        /// <param name="folder">폴더</param>
        private void sourceFolders_FolderChange(MAPIFolder folder)
        {
            Debug.WriteLine("BEGIN CHANGE FOLDER");

            try
            {
                ClearFolderContainerDictionaryData();

                BuildFolderContainerDictionary();
            }
            catch(System.Exception exception)
            {
                Debug.WriteLine(exception.ToString());

                Debug.WriteLine("STOP CHANGE FOLDER");

                return;
            }

            Debug.WriteLine("END CHANGE FOLDER");
        }

        #endregion

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

        #region VSTO에서 생성한 코드

        /// <summary>
        /// 디자이너 지원에 필요한 메서드입니다. 
        /// 이 메서드의 내용을 코드 편집기로 수정하지 마세요.
        /// </summary>
        private void InternalStartup()
        {
            this.Startup  += new System.EventHandler(CustomAddIn_Startup );
            this.Shutdown += new System.EventHandler(CustomAddIn_Shutdown);
        }

        #endregion

        #region 폴더 컨테이너 딕셔너리 구축하기 - BuildFolderContainerDictionary()

        /// <summary>
        /// 폴더 컨테이너 딕셔너리 구축하기
        /// </summary>
        private void BuildFolderContainerDictionary()
        {
            foreach(Folder rootfolder in Application.ActiveExplorer().Session.Folders)
            {
                foreach(Folder folder in rootfolder.Folders)
                {
                    AddFolderContainer(null, folder);
                }
            }
        }

        #endregion
        #region 폴터 컨테이너 추가하기 - AddFolderContainer(parentContainer, folder)

        /// <summary>
        /// 폴터 컨테이너 추가하기
        /// </summary>
        /// <param name="parentContainer">부모 컨테이너</param>
        /// <param name="folder">폴더</param>
        private void AddFolderContainer(FolderContainer parentContainer, Folder folder)
        {
            string sourceKey = folder.FullFolderPath.Substring(2);

            string[] sourceKeyItemArray = sourceKey.Split('\\');

            if(sourceKeyItemArray.Length < 2 || sourceKeyItemArray[1] != this.filterFolderName)
            {
                return;
            }

            FolderContainer container = new FolderContainer();

            container.Parent        = parentContainer;
            container.SourceKey     = sourceKey;
            container.SourceFolder  = folder;
            container.SourceFolders = folder.Folders;

            container.SourceFolder.BeforeFolderMove -= sourceFolder_BeforeFolderMove;
            container.SourceFolder.BeforeItemMove   -= sourceFolder_BeforeItemMove;
            container.SourceFolders.FolderChange    -= sourceFolders_FolderChange;

            container.SourceFolder.BeforeFolderMove += sourceFolder_BeforeFolderMove;
            container.SourceFolder.BeforeItemMove   += sourceFolder_BeforeItemMove;
            container.SourceFolders.FolderChange    += sourceFolders_FolderChange;

            if(parentContainer != null)
            {
                parentContainer.ChildList.Add(container);
            }

            this.folderContainerDictionary.Add(container.SourceKey, container);

            Debug.WriteLine(container.SourceKey);

            foreach(Folder childFolder in folder.Folders)
            {
                AddFolderContainer(container, childFolder);
            }
        }

        #endregion
        #region 폴더 컨테이너 딕셔너리 데이터 지우기 - ClearFolderContainerDictionaryData()

        /// <summary>
        /// 폴더 컨테이너 딕셔너리 데이터 지우기
        /// </summary>
        private void ClearFolderContainerDictionaryData()
        {
            foreach(KeyValuePair<string, FolderContainer> keyValuePair in this.folderContainerDictionary)
            {
                string          sourceKey = keyValuePair.Key;
                FolderContainer container = keyValuePair.Value;

                try
                {
                    container.SourceFolder.BeforeFolderMove -= sourceFolder_BeforeFolderMove;
                    container.SourceFolder.BeforeItemMove   -= sourceFolder_BeforeItemMove;
                    container.SourceFolders.FolderChange    -= sourceFolders_FolderChange;
                }
                catch
                {
                }

                container.Parent        = null;
                container.SourceKey     = null;
                container.SourceFolder  = null;
                container.SourceFolders = null;

                container.ChildList.Clear();
            }

            this.folderContainerDictionary.Clear();
        }

        #endregion
    }
}