Создание файлового менеджера с возможностью установки атрибутов файла в среде MS Visual C#. Курсовая Никиты. Создание файлового менеджера с возможностью установки
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ПриложениеAboutForm.cs: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace MyFileManager { public partial class AboutForm : Form { public AboutForm() { InitializeComponent(); } private void btnConfirm_Click(object sender, EventArgs e) { this.Close(); } } } AttributeForm.cs: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; namespace MyFileManager { public partial class AttributeForm : Form { public AttributeForm(string filePath) { InitializeComponent(); InitDisplay(filePath); } private void btnConfirm_Click(object sender, EventArgs e) { this.Close(); } private void InitDisplay(string filePath) { if (File.Exists(filePath)) { FileInfo fileInfo = new FileInfo(filePath); txtFileName.Text = fileInfo.Name; txtFileType.Text = fileInfo.Extension; txtFileLocation.Text = (fileInfo.DirectoryName != null) ? fileInfo.DirectoryName : null; txtFileSize.Text = ShowFileSize(fileInfo.Length); txtFileCreateTime.Text = fileInfo.CreationTime.ToString(); txtFileModifyTime.Text = fileInfo.LastWriteTime.ToString(); txtFileAccessTime.Text = fileInfo.LastAccessTime.ToString(); } else if (Directory.Exists(filePath)) { DirectoryInfo directoryInfo = new DirectoryInfo(filePath); txtFileName.Text = directoryInfo.Name; txtFileType.Text = "Папка"; txtFileLocation.Text = (directoryInfo.Parent != null) ? directoryInfo.Parent.FullName : null; txtFileSize.Text = ShowFileSize(GetDirectoryLength(filePath)); txtFileCreateTime.Text = directoryInfo.CreationTime.ToString(); txtFileModifyTime.Text = directoryInfo.LastWriteTime.ToString(); txtFileAccessTime.Text = directoryInfo.LastAccessTime.ToString(); } } private long GetDirectoryLength(string dirPath) { long length = 0; DirectoryInfo directoryInfo = new DirectoryInfo(dirPath); FileInfo[] fileInfos = directoryInfo.GetFiles(); if (fileInfos.Length > 0) { foreach (FileInfo fileInfo in fileInfos) { length += fileInfo.Length; } } DirectoryInfo[] directoryInfos = directoryInfo.GetDirectories(); if(directoryInfos.Length > 0) { foreach(DirectoryInfo dirInfo in directoryInfos) { length += GetDirectoryLength(dirInfo.FullName); } } return length; } public static string ShowFileSize(long fileSize) { string fileSizeStr = ""; if (fileSize < 1024) { fileSizeStr = fileSize + " байт"; } else if (fileSize >= 1024 && fileSize < 1024 * 1024) { fileSizeStr = Math.Round(fileSize * 1.0 / 1024, 2, MidpointRounding.AwayFromZero) + " KB(" + fileSize + "байт)"; } else if (fileSize >= 1024 * 1024 && fileSize < 1024 * 1024 * 1024) { fileSizeStr = Math.Round(fileSize * 1.0 / (1024 * 1024), 2, MidpointRounding.AwayFromZero) + " MB(" + fileSize + "байт)"; } else if (fileSize >= 1024 * 1024 * 1024) { fileSizeStr = Math.Round(fileSize * 1.0 / (1024 * 1024 * 1024), 2, MidpointRounding.AwayFromZero) + " GB(" + fileSize + "байт)"; } return fileSizeStr; } } } FileAndFolderMonitorForm.cs: using System; using System.Drawing; using System.IO; using System.Collections.Generic; using System.Linq; using System.Text; using Microsoft.Win32; using System.Runtime.InteropServices; namespace MyFileManager { class GetSystemIcon { public static Icon GetIconByFileName(string fileName) { if (fileName == null || fileName.Equals(string.Empty)) return null; if (!File.Exists(fileName)) return null; SHFILEINFO shinfo = new SHFILEINFO(); Win32.SHGetFileInfo(fileName, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo), Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON); System.Drawing.Icon myIcon = System.Drawing.Icon.FromHandle(shinfo.hIcon); return myIcon; } public static Icon GetIconByFileType(string fileType, bool isLarge) { if (fileType == null || fileType.Equals(string.Empty)) return null; RegistryKey regVersion = null; string regFileType = null; string regIconString = null; string systemDirectory = Environment.SystemDirectory + "\\"; if (fileType[0] == '.') { regVersion = Registry.ClassesRoot.OpenSubKey(fileType, true); if (regVersion != null) { regFileType = regVersion.GetValue("") as string; regVersion.Close(); regVersion = Registry.ClassesRoot.OpenSubKey(regFileType + @"\DefaultIcon", true); if (regVersion != null) { regIconString = regVersion.GetValue("") as string; regVersion.Close(); } } if (regIconString == null) { regIconString = systemDirectory + "shell32.dll,0"; } } else { regIconString = systemDirectory + "shell32.dll,3"; } string[] fileIcon = regIconString.Split(new char[] { ',' }); if (fileIcon.Length != 2) { fileIcon = new string[] { systemDirectory + "shell32.dll", "2" }; } Icon resultIcon = null; try { int[] phiconLarge = new int[1]; int[] phiconSmall = new int[1]; uint count = Win32.ExtractIconEx(fileIcon[0], Int32.Parse(fileIcon[1]), phiconLarge, phiconSmall, 1); IntPtr IconHnd = new IntPtr(isLarge ? phiconLarge[0] : phiconSmall[0]); resultIcon = Icon.FromHandle(IconHnd); } catch { } return resultIcon; } } [StructLayout(LayoutKind.Sequential)] public struct SHFILEINFO { public IntPtr hIcon; public IntPtr iIcon; public uint dwAttributes; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)] public string szDisplayName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)] public string szTypeName; }; class Win32 { public const uint SHGFI_ICON = 0x100; public const uint SHGFI_LARGEICON = 0x0; public const uint SHGFI_SMALLICON = 0x1; [DllImport("shell32.dll")] public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags); [DllImport("shell32.dll")] public static extern uint ExtractIconEx(string lpszFile, int nIconIndex, int[] phiconLarge, int[] phiconSmall, uint nIcons); } } MainForm.cs: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; using System.Diagnostics; using Microsoft.VisualBasic.Devices; using System.Threading; using System.Security.AccessControl; namespace MyFileManager { public partial class MainForm : Form { private string curFilePath = ""; private TreeNode curSelectedNode = null; private bool isMove = false; private string[] copyFilesSourcePaths = new string[200]; private DoublyLinkedListNode firstPathNode = new DoublyLinkedListNode(); private DoublyLinkedListNode curPathNode = null; private string fileName; private bool isInitializeTvwDirectory = true; public MainForm() { InitializeComponent(); } private void MainForm_Load(object sender, EventArgs e) { InitViewChecks(); InitDisplay(); } private void MainForm_Resize(object sender, EventArgs e) { tscboAddress.Width = this.Width - 290; } private void MainForm_SizeChanged(object sender, EventArgs e) { tscboAddress.Width = this.Width - 290; } private void tsmiNewFolder_Click(object sender, EventArgs e) { CreateFolder(); } private void tsmiNewFile_Click(object sender, EventArgs e) { CreateFile(); } private void tsmiPrivilege_Click(object sender, EventArgs e) { ShowPrivilegeForm(); } private void tsmiProperties_Click(object sender, EventArgs e) { ShowAttributeForm(); } private void tsmiCopy_Click(object sender, EventArgs e) { CopyFiles(); } private void tsmiPaste_Click(object sender, EventArgs e) { PasteFiles(); } private void tsmiCut_Click(object sender, EventArgs e) { CutFiles(); } private void tsmiDelete_Click(object sender, EventArgs e) { DeleteFiles(); } private void tsmiToolbar_Click(object sender, EventArgs e) { tsMain.Visible = !tsMain.Visible; tsmiToolbar.Checked = !tsmiToolbar.Checked; } private void tsmiStatusbar_Click(object sender, EventArgs e) { ssFooter.Visible = !ssFooter.Visible; tsmiStatusbar.Checked = !tsmiStatusbar.Checked; } private void tsmiBigIcon_Click(object sender, EventArgs e) { ResetViewChecks(); tsmiBigIcon.Checked = true; tsmiBigIcon1.Checked = true; lvwFiles.View = View.LargeIcon; } private void tsmiSmallIcon_Click(object sender, EventArgs e) { ResetViewChecks(); tsmiSmallIcon.Checked = true; tsmiSmallIcon1.Checked = true; lvwFiles.View = View.SmallIcon; } private void tsmiList_Click(object sender, EventArgs e) { ResetViewChecks(); tsmiList.Checked = true; tsmiList1.Checked = true; lvwFiles.View = View.List; } private void tsmiDetailedInfo_Click(object sender, EventArgs e) { ResetViewChecks(); tsmiDetailedInfo.Checked = true; tsmiDetailedInfo1.Checked = true; lvwFiles.View = View.Details; } private void tsmiRefresh_Click(object sender, EventArgs e) { ShowFilesList(curFilePath, false); } private void tsmiProcessThread_Click(object sender, EventArgs e) { ProcessForm processForm = new ProcessForm(); processForm.Show(); } private void tsmiMonitor_Click(object sender, EventArgs e) { FileAndFolderMonitorForm monitorForm = new FileAndFolderMonitorForm(); monitorForm.Show(); } private void tsmiAbout_Click(object sender, EventArgs e) { AboutForm aboutForm = new AboutForm(); aboutForm.Show(); } private void tsbtnBack_Click(object sender, EventArgs e) { if (curPathNode != firstPathNode) { curPathNode = curPathNode.PreNode; string prePath = curPathNode.Path; ShowFilesList(prePath, false); tsbtnAdvance.Enabled = true; } else { tsbtnBack.Enabled = false; } } private void tsbtnAdvance_Click(object sender, EventArgs e) { if (curPathNode.NextNode != null) { curPathNode = curPathNode.NextNode; string nextPath = curPathNode.Path; ShowFilesList(nextPath, false); tsbtnBack.Enabled = true; } else { tsbtnAdvance.Enabled = false; } } private void tsbtnUpArrow_Click(object sender, EventArgs e) { if (curFilePath == "") { return; } DirectoryInfo directoryInfo = new DirectoryInfo(curFilePath); if (directoryInfo.Parent != null) { ShowFilesList(directoryInfo.Parent.FullName, true); } else { return; } } private void tscboAddress_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { string newPath = tscboAddress.Text; if (newPath == "") { return; } else if (!Directory.Exists(newPath)) { return; } ShowFilesList(newPath, true); } } private void tscboSearch_Enter(object sender, EventArgs e) { tscboSearch.Text = ""; } private void tscboSearch_Leave(object sender, EventArgs e) { tscboSearch.Text = "Поиск"; } private void tscboSearch_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { string fileName = tscboSearch.Text; if (string.IsNullOrEmpty(fileName)) { return; } SearchWithMultiThread(curFilePath, fileName); } } private void cmsMain_Opening(object sender, CancelEventArgs e) { Point curPoint = lvwFiles.PointToClient(Cursor.Position); ListViewItem item = lvwFiles.GetItemAt(curPoint.X, curPoint.Y); if (item != null) { tsmiOpen.Visible = true; tsmiView1.Visible = false; tsmiRefresh1.Visible = false; tsmiCopy1.Visible = true; tsmiPaste1.Visible = false; tsmiCut1.Visible = true; tsmiDelete1.Visible = true; tsmiRename.Visible = true; tsmiNewFolder1.Visible = false; tsmiNewFile1.Visible = false; tssLine4.Visible = false; } else { tsmiOpen.Visible = false; tsmiView1.Visible = true; tsmiRefresh1.Visible = true; tsmiCopy1.Visible = false; tsmiPaste1.Visible = true; tsmiCut1.Visible = false; tsmiDelete1.Visible = false; tsmiRename.Visible = false; tsmiNewFolder1.Visible = true; tsmiNewFile1.Visible = true; tssLine4.Visible = true; } } private void tsmiOpen_Click(object sender, EventArgs e) { Open(); } private void tsmiRename_Click(object sender, EventArgs e) { RenameFile(); } private void lvwFiles_AfterLabelEdit(object sender, LabelEditEventArgs e) { string newName = e.Label; ListViewItem selectedItem = lvwFiles.SelectedItems[0]; if (string.IsNullOrEmpty(newName)) { MessageBox.Show("Имя файла не может быть пустым！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); e.CancelEdit = true; } else if (newName == null) { return; } else if (newName == selectedItem.Text) { return; } else if (!IsValidFileName(newName)) { MessageBox.Show("Имя файла не может содержать ни один из следующих символов:\r\n" + "\t\\/:*?\"<>|", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); e.CancelEdit = true; } else { Computer myComputer = new Computer(); if (File.Exists(selectedItem.Tag.ToString())) { if (File.Exists(Path.Combine(curFilePath, newName))) { MessageBox.Show("В текущем пути есть файл с таким же именем！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); e.CancelEdit = true; } else { myComputer.FileSystem.RenameFile(selectedItem.Tag.ToString(), newName); FileInfo fileInfo = new FileInfo(selectedItem.Tag.ToString()); string parentPath = Path.GetDirectoryName(fileInfo.FullName); string newPath = Path.Combine(parentPath, newName); selectedItem.Tag = newPath; LoadChildNodes(curSelectedNode); } } else if (Directory.Exists(selectedItem.Tag.ToString())) { if (Directory.Exists(Path.Combine(curFilePath, newName))) { MessageBox.Show("В текущем пути есть папка с таким же именем！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); e.CancelEdit = true; } else { myComputer.FileSystem.RenameDirectory(selectedItem.Tag.ToString(), newName); DirectoryInfo directoryInfo = new DirectoryInfo(selectedItem.Tag.ToString()); string parentPath = directoryInfo.Parent.FullName; string newPath = Path.Combine(parentPath, newName); selectedItem.Tag = newPath; LoadChildNodes(curSelectedNode); } } } } private void lvwFiles_ItemActivate(object sender, EventArgs e) { Open(); } private void tvwDirectory_AfterSelect(object sender, TreeViewEventArgs e) { if (isInitializeTvwDirectory) { curFilePath = @"Недавний визит"; tscboAddress.Text = curFilePath; firstPathNode.Path = curFilePath; curPathNode = firstPathNode; curSelectedNode = e.Node; ShowFilesList(curFilePath, true); isInitializeTvwDirectory = false; } else { curSelectedNode = e.Node; ShowFilesList(e.Node.Tag.ToString(), true); } } private void tvwDirectory_BeforeExpand(object sender, TreeViewCancelEventArgs e) { LoadChildNodes(e.Node); } private void tvwDirectory_AfterExpand(object sender, TreeViewEventArgs e) { e.Node.Expand(); } private class IconsIndexes { public const int FixedDrive = 0; public const int CDRom = 1; public const int RemovableDisk = 2; public const int Folder = 3; public const int RecentFiles = 4; } class DoublyLinkedListNode { public string Path { set; get; } public DoublyLinkedListNode PreNode { set; get; } public DoublyLinkedListNode NextNode { set; get; } } private void InitDisplay() { tvwDirectory.Nodes.Clear(); TreeNode recentFilesNode = tvwDirectory.Nodes.Add("Недавний визит"); recentFilesNode.Tag = "Недавний визит"; recentFilesNode.ImageIndex = IconsIndexes.RecentFiles; recentFilesNode.SelectedImageIndex = IconsIndexes.RecentFiles; DriveInfo[] driveInfos = DriveInfo.GetDrives(); foreach (DriveInfo info in driveInfos) { TreeNode driveNode = null; switch (info.DriveType) { case DriveType.Fixed: driveNode = tvwDirectory.Nodes.Add("Локальный диск (" + info.Name.Split('\\')[0] + ")"); driveNode.Tag = info.Name; driveNode.ImageIndex = IconsIndexes.FixedDrive; driveNode.SelectedImageIndex = IconsIndexes.FixedDrive; break; case DriveType.CDRom: driveNode = tvwDirectory.Nodes.Add("Оптический привод (" + info.Name.Split('\\')[0] + ")"); driveNode.Tag = info.Name; driveNode.ImageIndex = IconsIndexes.CDRom; driveNode.SelectedImageIndex = IconsIndexes.CDRom; break; case DriveType.Removable: driveNode = tvwDirectory.Nodes.Add("Съемный диск(" + info.Name.Split('\\')[0] + ")"); driveNode.Tag = info.Name; driveNode.ImageIndex = IconsIndexes.RemovableDisk; driveNode.SelectedImageIndex = IconsIndexes.RemovableDisk; break; } } foreach (TreeNode node in tvwDirectory.Nodes) { LoadChildNodes(node); } } private void LoadChildNodes(TreeNode node) { try { node.Nodes.Clear(); if (node.Tag.ToString() == "Недавний визит") { return; } else { DirectoryInfo directoryInfo = new DirectoryInfo(node.Tag.ToString()); DirectoryInfo[] directoryInfos = directoryInfo.GetDirectories(); foreach (DirectoryInfo info in directoryInfos) { TreeNode childNode = node.Nodes.Add(info.Name); childNode.Tag = info.FullName; childNode.ImageIndex = IconsIndexes.Folder; childNode.SelectedImageIndex = IconsIndexes.Folder; childNode.Nodes.Add(""); } } } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } public void ShowFilesList(string path, bool isRecord) { tsbtnBack.Enabled = true; if (isRecord) { DoublyLinkedListNode newNode = new DoublyLinkedListNode(); newNode.Path = path; curPathNode.NextNode = newNode; newNode.PreNode = curPathNode; curPathNode = newNode; } lvwFiles.BeginUpdate(); lvwFiles.Items.Clear(); if (path == "Недавний визит") { var recentFiles = RecentFilesUtil.GetRecentFiles(); foreach (string file in recentFiles) { if (File.Exists(file)) { FileInfo fileInfo = new FileInfo(file); ListViewItem item = lvwFiles.Items.Add(fileInfo.Name); if (fileInfo.Extension == ".exe" || fileInfo.Extension == "") { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Name, fileIcon); item.ImageKey = fileInfo.Name; } else { if (!ilstIcons.Images.ContainsKey(fileInfo.Extension)) { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Extension, fileIcon); } item.ImageKey = fileInfo.Extension; } item.Tag = fileInfo.FullName; item.SubItems.Add(fileInfo.LastWriteTime.ToString()); item.SubItems.Add(fileInfo.Extension + "документ"); item.SubItems.Add(AttributeForm.ShowFileSize(fileInfo.Length).Split('(')[0]); } else if (Directory.Exists(file)) { DirectoryInfo dirInfo = new DirectoryInfo(file); ListViewItem item = lvwFiles.Items.Add(dirInfo.Name, IconsIndexes.Folder); item.Tag = dirInfo.FullName; item.SubItems.Add(dirInfo.LastWriteTime.ToString()); item.SubItems.Add("папка"); item.SubItems.Add(""); } } } else { try { DirectoryInfo directoryInfo = new DirectoryInfo(path); DirectoryInfo[] directoryInfos = directoryInfo.GetDirectories(); FileInfo[] fileInfos = directoryInfo.GetFiles(); foreach (ListViewItem item in lvwFiles.Items) { if (item.Text.EndsWith(".exe")) { ilstIcons.Images.RemoveByKey(item.Text); } } foreach (DirectoryInfo dirInfo in directoryInfos) { ListViewItem item = lvwFiles.Items.Add(dirInfo.Name, IconsIndexes.Folder); item.Tag = dirInfo.FullName; item.SubItems.Add(dirInfo.LastWriteTime.ToString()); item.SubItems.Add("папка"); item.SubItems.Add(""); } foreach (FileInfo fileInfo in fileInfos) { ListViewItem item = lvwFiles.Items.Add(fileInfo.Name); if (fileInfo.Extension == ".exe" || fileInfo.Extension == "") { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Name, fileIcon); item.ImageKey = fileInfo.Name; } else { if (!ilstIcons.Images.ContainsKey(fileInfo.Extension)) { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Extension, fileIcon); } item.ImageKey = fileInfo.Extension; } item.Tag = fileInfo.FullName; item.SubItems.Add(fileInfo.LastWriteTime.ToString()); item.SubItems.Add(fileInfo.Extension + "документ"); item.SubItems.Add(AttributeForm.ShowFileSize(fileInfo.Length).Split('(')[0]); } } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } curFilePath = path; tscboAddress.Text = curFilePath; tsslblFilesNum.Text = lvwFiles.Items.Count + " Предметы"; lvwFiles.EndUpdate(); } private bool IsValidFileName(string fileName) { bool isValid = true; string errChar = "\\/:*?\"<>|"; for (int i = 0; i < errChar.Length; i++) { if (fileName.Contains(errChar[i].ToString())) { isValid = false; break; } } return isValid; } private void ShowAttributeForm() { if (lvwFiles.SelectedItems.Count == 0) { if (curFilePath == "Недавний визит") { MessageBox.Show("Невозможно просмотреть свойства текущего пути！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } AttributeForm attributeForm = new AttributeForm(curFilePath); attributeForm.Show(); } else { AttributeForm attributeForm = new AttributeForm(lvwFiles.SelectedItems[0].Tag.ToString()); attributeForm.Show(); } } private void ShowPrivilegeForm() { if (lvwFiles.SelectedItems.Count == 0) { if (curFilePath == "Недавний визит") { MessageBox.Show("Невозможно просмотреть управление полномочиями текущего пути！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } PrivilegeForm privilegeForm = new PrivilegeForm(curFilePath); privilegeForm.Show(); } else { PrivilegeForm privilegeForm = new PrivilegeForm(lvwFiles.SelectedItems[0].Tag.ToString()); privilegeForm.Show(); } } private void CreateFolder() { if (curFilePath == "Недавний визит") { MessageBox.Show("Невозможно создать новую папку по текущему пути！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } try { int num = 1; string path = Path.Combine(curFilePath, "Новая папка"); string newFolderPath = path; while (Directory.Exists(newFolderPath)) { newFolderPath = path + "(" + num + ")"; num++; } Directory.CreateDirectory(newFolderPath); ListViewItem item = lvwFiles.Items.Add("Новая папка" + (num == 1 ? "" : "(" + (num - 1) + ")"), IconsIndexes.Folder); item.Tag = newFolderPath; LoadChildNodes(curSelectedNode); } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void CreateFile() { if (curFilePath == "Недавний визит") { MessageBox.Show("Невозможно создать новый файл по текущему пути！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } NewFileForm newFileForm = new NewFileForm(curFilePath, this); newFileForm.Show(); } private void Open() { if (lvwFiles.SelectedItems.Count > 0) { string path = lvwFiles.SelectedItems[0].Tag.ToString(); try { if (Directory.Exists(path)) { ShowFilesList(path, true); } else { Process.Start(path); } } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } private void CopyFiles() { SetCopyFilesSourcePaths(); } private void PasteFiles() { if (copyFilesSourcePaths[0] == null) { return; } if (!Directory.Exists(curFilePath)) { return; } if (curFilePath == "Недавний визит") { MessageBox.Show("Невозможно вставить текущий путь！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } for (int i = 0; copyFilesSourcePaths[i] != null; i++) { if (File.Exists(copyFilesSourcePaths[i])) { MoveToOrCopyToFileBySourcePath(copyFilesSourcePaths[i]); } else if (Directory.Exists(copyFilesSourcePaths[i])) { MoveToOrCopyToDirectoryBySourcePath(copyFilesSourcePaths[i]); } } ShowFilesList(curFilePath, false); LoadChildNodes(curSelectedNode); copyFilesSourcePaths = new string[200]; } private void CutFiles() { SetCopyFilesSourcePaths(); isMove = true; } private void DeleteFiles() { if (lvwFiles.SelectedItems.Count > 0) { DialogResult dialogResult = MessageBox.Show("Вы уверены, что хотите его удалить？", "подтвердить удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation); if (dialogResult == DialogResult.No) { return; } else { try { foreach (ListViewItem item in lvwFiles.SelectedItems) { string path = item.Tag.ToString(); if (File.Exists(path)) { File.Delete(path); } else if (Directory.Exists(path)) { Directory.Delete(path, true); } lvwFiles.Items.Remove(item); } LoadChildNodes(curSelectedNode); } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } } private void SetCopyFilesSourcePaths() { if (lvwFiles.SelectedItems.Count > 0) { int i = 0; foreach (ListViewItem item in lvwFiles.SelectedItems) { copyFilesSourcePaths[i++] = item.Tag.ToString(); } isMove = false; } } private void MoveToOrCopyToFileBySourcePath(string sourcePath) { try { FileInfo fileInfo = new FileInfo(sourcePath); string destPath = Path.Combine(curFilePath, fileInfo.Name); if (destPath == sourcePath) { return; } if (isMove) { fileInfo.MoveTo(destPath); } else { fileInfo.CopyTo(destPath); } } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void CopyAndPasteDirectory(DirectoryInfo sourceDirInfo, DirectoryInfo destDirInfo) { for (DirectoryInfo dirInfo = destDirInfo.Parent; dirInfo != null; dirInfo = dirInfo.Parent) { if (dirInfo.FullName == sourceDirInfo.FullName) { MessageBox.Show("Не могу скопировать! Папка назначения - это подкаталог исходной папки.！", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } if (!Directory.Exists(destDirInfo.FullName)) { Directory.CreateDirectory(destDirInfo.FullName); } foreach (FileInfo fileInfo in sourceDirInfo.GetFiles()) { fileInfo.CopyTo(Path.Combine(destDirInfo.FullName, fileInfo.Name)); } foreach (DirectoryInfo sourceSubDirInfo in sourceDirInfo.GetDirectories()) { DirectoryInfo destSubDirInfo = destDirInfo.CreateSubdirectory(sourceSubDirInfo.Name); CopyAndPasteDirectory(sourceSubDirInfo, destSubDirInfo); } } private void MoveToOrCopyToDirectoryBySourcePath(string sourcePath) { try { DirectoryInfo sourceDirectoryInfo = new DirectoryInfo(sourcePath); string destPath = Path.Combine(curFilePath, sourceDirectoryInfo.Name); if (destPath == sourcePath) { return; } if (isMove) { CopyAndPasteDirectory(sourceDirectoryInfo, new DirectoryInfo(destPath)); Directory.Delete(sourcePath, true); } else { CopyAndPasteDirectory(sourceDirectoryInfo, new DirectoryInfo(destPath)); } } catch (Exception e) { MessageBox.Show(e.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void RenameFile() { if (lvwFiles.SelectedItems.Count > 0) { lvwFiles.SelectedItems[0].BeginEdit(); } } private void InitViewChecks() { tsmiDetailedInfo.Checked = true; tsmiDetailedInfo1.Checked = true; } private void ResetViewChecks() { tsmiBigIcon.Checked = false; tsmiSmallIcon.Checked = false; tsmiList.Checked = false; tsmiDetailedInfo.Checked = false; tsmiBigIcon1.Checked = false; tsmiSmallIcon1.Checked = false; tsmiList1.Checked = false; tsmiDetailedInfo1.Checked = false; } private void SearchWithMultiThread(string path, string fileName) { lvwFiles.Items.Clear(); tsslblFilesNum.Text = 0 + " Предметы"; this.fileName = fileName; ThreadPool.SetMaxThreads(1000, 1000); ThreadPool.QueueUserWorkItem(new WaitCallback(Search), path); } public void Search(Object obj) { string path = obj.ToString(); DirectorySecurity directorySecurity = new DirectorySecurity(path, AccessControlSections.Access); if(!directorySecurity.AreAccessRulesProtected) { DirectoryInfo directoryInfo = new DirectoryInfo(path); FileInfo[] fileInfos = directoryInfo.GetFiles(); if (fileInfos.Length > 0) { foreach (FileInfo fileInfo in fileInfos) { try { if (fileInfo.Name.Split('.')[0].Contains(fileName)) { AddSearchResultItemIntoList(fileInfo.FullName, true); tsslblFilesNum.Text = lvwFiles.Items.Count + " Предметы"; } } catch (Exception e) { continue; } } } DirectoryInfo[] directoryInfos = directoryInfo.GetDirectories(); if (directoryInfos.Length > 0) { foreach (DirectoryInfo dirInfo in directoryInfos) { try { if (dirInfo.Name.Contains(fileName)) { AddSearchResultItemIntoList(dirInfo.FullName, false); tsslblFilesNum.Text = lvwFiles.Items.Count + " Предметы"; } else { ThreadPool.QueueUserWorkItem(new WaitCallback(Search), dirInfo.FullName); } } catch (Exception e) { } } } } } public void SearchWithOneThread(object obj) { string path = obj.ToString(); DirectorySecurity directorySecurity = new DirectorySecurity(path, AccessControlSections.Access); if (!directorySecurity.AreAccessRulesProtected) { DirectoryInfo directoryInfo = new DirectoryInfo(path); FileInfo[] fileInfos = directoryInfo.GetFiles(); DirectoryInfo[] directoryInfos = directoryInfo.GetDirectories(); if (fileInfos.Length > 0) { foreach (FileInfo fileInfo in fileInfos) { try { if (fileInfo.Name.Split('.')[0].Contains(fileName)) { AddSearchResultItemIntoList(fileInfo.FullName, true); tsslblFilesNum.Text = lvwFiles.Items.Count + " Предметы"; } } catch (Exception e) { continue; } } } if (directoryInfos.Length > 0) { foreach (DirectoryInfo dirInfo in directoryInfos) { try { if (dirInfo.Name.Contains(fileName)) { AddSearchResultItemIntoList(dirInfo.FullName, false); tsslblFilesNum.Text = lvwFiles.Items.Count + " Предметы"; } else { SearchWithOneThread(dirInfo.FullName); } } catch (Exception e) { continue; } } } } } private void AddSearchResultItemIntoList(string fullPath, bool isFile) { if (isFile) { FileInfo fileInfo = new FileInfo(fullPath); ListViewItem item = lvwFiles.Items.Add(fileInfo.Name); if (fileInfo.Extension == ".exe" || fileInfo.Extension == "") { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Name, fileIcon); item.ImageKey = fileInfo.Name; } else { if (!ilstIcons.Images.ContainsKey(fileInfo.Extension)) { Icon fileIcon = GetSystemIcon.GetIconByFileName(fileInfo.FullName); ilstIcons.Images.Add(fileInfo.Extension, fileIcon); } item.ImageKey = fileInfo.Extension; } item.Tag = fileInfo.FullName; item.SubItems.Add(fileInfo.LastWriteTimeUtc.ToString()); item.SubItems.Add(fileInfo.Extension + "文件"); item.SubItems.Add(AttributeForm.ShowFileSize(fileInfo.Length).Split('(')[0]); } else { DirectoryInfo dirInfo = new DirectoryInfo(fullPath); ListViewItem item = lvwFiles.Items.Add(dirInfo.Name, IconsIndexes.Folder); item.Tag = dirInfo.FullName; item.SubItems.Add(dirInfo.LastWriteTimeUtc.ToString()); item.SubItems.Add("папка"); item.SubItems.Add(""); } } } } |