Sample.File.Explorer/Source

Sample.File.Explorer/Source

*.Designer.cs 부분 소스
this.treeView1.BeforeCollapse += new Systehttp://m.Windows.Forms.TreeViewCancelEventHandler(this.treeView1_BeforeCollapse);
this.treeView1.BeforeExpand += new Systehttp://m.Windows.Forms.TreeViewCancelEventHandler(this.treeView1_BeforeExpand);
this.treeView1.NodeMouseClick += new Systehttp://m.Windows.Forms.TreeNodeMouseClickEventHandler(this.treeView1_NodeMouseClick);

 

 

      

 

*.cs 부분 소스

private void Form1_Load(object sender, EventArgs e)
        {
            //현재 사용자 정보 표시
            System.Security.Principal.WindowsIdentity identity = System.Security.Principal.WindowsIdentity.GetCurrent();
            label1.Text = "현재 사용자  :" + identity.Name;

            //현재 로컬 컴퓨터에 존재하는 드라이브 정보 검색하여 트리노드에 추가
            DriveInfo[] allDrives = DriveInfo.GetDrives();

            foreach (DriveInfo dname in allDrives)
            {
                if (dname.DriveType == DriveType.Fixed)
                {
                    if (dname.Name == @"C:\")
                    {
                        TreeNode rootNode = new TreeNode(dname.Name);
                        rootNode.ImageIndex = 0;
                        rootNode.SelectedImageIndex = 0;
                        treeView1.Nodes.Add(rootNode);
                        Fill(rootNode);
                    }
                    else
                    {
                        TreeNode rootNode = new TreeNode(dname.Name);
                        rootNode.ImageIndex = 1;
                        rootNode.SelectedImageIndex = 1;
                        treeView1.Nodes.Add(rootNode);
                        Fill(rootNode);
                    }
                }
            }

            //첫번째 노드 확장
            treeView1.Nodes[0].Expand();

            //ListView 보기 속성 설정
            listView1.View = View.Details;

            //ListView Details 속성을 위한 헤더 추가
            listView1.Columns.Add("디렉토리.이름", listView1.Width / 5, HorizontalAlignment.Left);
            listView1.Columns.Add("이름", listView1.Width / 5, HorizontalAlignment.Left);
            listView1.Columns.Add("수정한 날짜", listView1.Width / 5, HorizontalAlignment.Left);
            listView1.Columns.Add("유형", listView1.Width / 5, HorizontalAlignment.Left);
            listView1.Columns.Add("크기", listView1.Width / 5, HorizontalAlignment.Left);

            //행 단위 선택 가능
            listView1.FullRowSelect = true;
        }
        /// <summary>
        /// 트리를 마우스로 클릭할 때 발생하는 이벤트
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            try
            {
                //기존의 파일 목록 제거
                listView1.Items.Clear();
                DirectoryInfo dir = new DirectoryInfo(e.Node.FullPath);

                int DirectCount = 0;
                //하부 데렉토르 보여주기
                foreach (DirectoryInfo dirItem in dir.GetDirectories())
                {
                    //하부 디렉토리가 존재할 경우 ListView에 추가
                    //ListViewItem 객체를 생성
                    ListViewItem lsvitem = new ListViewItem();

                    //생성된 ListViewItem 객체에 똑같은 이미지를 할당
                    lsvitem.ImageIndex = 2;
                    lsvitem.Text = dirItem.Name;

                    //아이템을 ListView(listView1)에 추가
                    listView1.Items.Add(lsvitem);
                    listView1.Items[DirectCount].SubItems.Add("");

                    listView1.Items[DirectCount].SubItems.Add(dirItem.CreationTime.ToString());
                    listView1.Items[DirectCount].SubItems.Add("폴더");
                    listView1.Items[DirectCount].SubItems.Add(dirItem.GetFiles().Length.ToString() + " files");
                    DirectCount++;
                }

                //디렉토리에 존재하는 파일목록 보여주기
                FileInfo[] files = dir.GetFiles();
                int Count = 0;
                foreach (FileInfo fileinfo in files)
                {
                    listView1.Items.Add(fileinfo.FullName);
                    listView1.Items[Count].SubItems.Add(fileinfo.Name);

                    if (fileinfo.LastWriteTime != null)
                    {
                        listView1.Items[Count].SubItems.Add(fileinfo.LastWriteTime.ToString());
                    }
                    else
                    {
                        listView1.Items[Count].SubItems.Add(fileinfo.CreationTime.ToString());
                    }
                    listView1.Items[Count].SubItems.Add(fileinfo.Attributes.ToString());
                    listView1.Items[Count].SubItems.Add(fileinfo.Length.ToString());
                    Count++;
                }
            }
            catch (Exception ex)
            {
                //MessageBox.Show("에러 발생 : " + ex.Message);
            }
            treeView1.Nodes[0].Expand();
        }

        private void Fill(TreeNode dirNode)
        {
            try
            {
                DirectoryInfo dir = new DirectoryInfo(dirNode.FullPath);
                //드라이브의 하위 폴더 추가
                foreach (DirectoryInfo dirItem in dir.GetDirectories())
                {
                    TreeNode newNode = new TreeNode(dirItem.Name);
                    newNode.ImageIndex = 2;
                    newNode.SelectedImageIndex = 2;
                    dirNode.Nodes.Add(newNode);
                    newNode.Nodes.Add("*");
                }
            }
            catch (Exception ex)
            {
                //MessageBox.Show("에러 발생 : " + ex.Message);
            }
        }
        /// <summary>
        /// 트리가 확장되기 전에 발생하는 이벤트
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e)
        {
            if (e.Node.Nodes[0].Text == "*")
            {
                e.Node.Nodes.Clear();
                e.Node.ImageIndex = 3;
                e.Node.SelectedImageIndex = 3;
                Fill(e.Node);
            }
        }
        /// <summary>
        /// 트리가 닫히기 전에 발생하는 이벤트
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView1_BeforeCollapse(object sender, TreeViewCancelEventArgs e)
        {
            if (e.Node.Nodes[0].Text == "*")
            {
                e.Node.ImageIndex = 2;
                e.Node.SelectedImageIndex = 2;
            }
        }