C # में एक वर्चुअल क्लिपबोर्ड लिखना

 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 Microsoft.Win32; using System.Runtime.InteropServices; using System.Data.Sql; using System.IO; using System.Text.RegularExpressions; using System.Xml; using System.Xml.Linq; using System.Windows; namespace VirtualClipBoard { public partial class VirtualClipBoard : Form { String VirtualClipBoard_Name = "VirtualClipBoard"; //   public String VirtualClipBoard_TARGET; //     public String VirtualClipBoard_DAT; //     Dictionary<int, string> VirtualClipBoard_History = new Dictionary<int, string>(); //    Dictionary<int, int> VirtualClipBoard_Index_ListBox; //         //   WIN [DllImport("User32.dll", CharSet = CharSet.Auto)] public static extern IntPtr SetClipboardViewer(IntPtr hWndNewViewer); [DllImport("User32.dll", CharSet = CharSet.Auto)] public static extern bool ChangeClipboardChain(IntPtr hWndRemove, IntPtr hWndNewNext); [DllImport("user32.dll", CharSet = CharSet.Auto)] public static extern int SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, IntPtr lParam); //  Form public VirtualClipBoard() { InitializeComponent(); load_configs(); nextClipboardViewer = (IntPtr)SetClipboardViewer((IntPtr)this.Handle); reload_tray(); //    reload_list_clipboard(); //  ListBox _notifyIcon.Text = VirtualClipBoard_Name; _notifyIcon.MouseDoubleClick += new MouseEventHandler(_notifyIcon_MouseDoubleClick); } //    ListBox private void reload_list_clipboard() { VirtualClipBoard_Index_ListBox = new Dictionary<int, int>(); int list_target_item = 0; //     ListBox list_clipboard.Items.Clear(); //   String string_name_ite; int free_slot_to_tray = Properties.Settings.Default.history_size; var list = VirtualClipBoard_History.OrderByDescending(x => x.Key); foreach (var item in list) { if (item.Value.Length > 150) { string_name_ite = item.Value.Replace("\n", "\t").Replace("\r", "\t").Substring(0, 60); } else { string_name_ite = item.Value.Replace("\n", "\t").Replace("\r", "\t"); } list_clipboard.Items.Add(string_name_ite); VirtualClipBoard_Index_ListBox.Add(list_target_item, item.Key); if (free_slot_to_tray == 1) { break; } else { free_slot_to_tray--; } list_target_item++; //      ListBox } } //    ListBox private void list_clipboard_SelectedIndexChanged(object sender, EventArgs e) { Clipboard.SetText(VirtualClipBoard_History[VirtualClipBoard_Index_ListBox[list_clipboard.SelectedIndex]]); } //     private void reload_tray() { ContextMenuStrip contextMenu = new ContextMenuStrip(); ToolStripMenuItem menuItem; int free_slot_to_tray = Properties.Settings.Default.size_tray; var list = VirtualClipBoard_History.OrderByDescending(x => x.Key); foreach (var item in list) { menuItem = new ToolStripMenuItem(); menuItem.Tag = item.Key; if (item.Value.Length > 60) { menuItem.Text = item.Value.Replace("\n", "\t").Replace("\r", "\t").Substring(0, 60); } else { menuItem.Text = item.Value.Replace("\n", "\t").Replace("\r", "\t"); } menuItem.Click += new System.EventHandler(menu_item_click); contextMenu.Items.Add(menuItem); if (free_slot_to_tray == 1) { break; } else { free_slot_to_tray--; } } //  contextMenu.Items.Add(new ToolStripSeparator()); // / menuItem = new ToolStripMenuItem(); menuItem.Text = ""; menuItem.Click += new System.EventHandler(menu_item_config); contextMenu.Items.Add(menuItem); //    menuItem = new ToolStripMenuItem(); menuItem.Text = ""; menuItem.Click += new System.EventHandler(exit_Click); contextMenu.Items.Add(menuItem); _notifyIcon.ContextMenuStrip = contextMenu; } //    private void menu_item_config(object sender, EventArgs e) { // ShowInTaskbar = true; Show(); WindowState = FormWindowState.Normal; } //          private void menu_item_click(object sender, EventArgs e) { // Console.WriteLine((int)(sender as ToolStripMenuItem).Tag); Clipboard.SetText(VirtualClipBoard_History[(int)(sender as ToolStripMenuItem).Tag]); } //         private void _notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e) { Console.WriteLine(WindowState); if (WindowState == FormWindowState.Normal || WindowState == FormWindowState.Maximized) { // ShowInTaskbar = false; Hide(); WindowState = FormWindowState.Minimized; } else { // ShowInTaskbar = true; Show(); WindowState = FormWindowState.Normal; } } //        private void load_configs() { VirtualClipBoard_DAT = Application.UserAppDataPath + "\\history.dat"; Console.WriteLine(" : " + VirtualClipBoard_DAT); history_size.Value = Properties.Settings.Default.history_size; Console.WriteLine("    : " + Properties.Settings.Default.history_size); size_tray.Value = Properties.Settings.Default.size_tray; Console.WriteLine("      : " + Properties.Settings.Default.size_tray); RegistryKey reg = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run\", true); if (reg.GetValue(VirtualClipBoard_Name) != null){ autoload.Checked = true; Console.WriteLine("   . (   Checked = true)"); } reg.Close(); //     String XMLString = ""; XMLString += @"<items>"; if (File.Exists(VirtualClipBoard_DAT)) { StreamReader stream = new StreamReader(VirtualClipBoard_DAT); while (stream.Peek() > -1) { XMLString += stream.ReadLine() + "\n"; } stream.Close(); XMLString += @"</items>"; int index_new_history = 2; XDocument doc = XDocument.Parse(XMLString); var items = doc.Element("items").Elements("item"); foreach (XElement item in items) { VirtualClipBoard_History.Add(index_new_history, item.Value); index_new_history++; //     } } //    if (VirtualClipBoard_History.Count() > Properties.Settings.Default.history_size) { int clear_items_count = VirtualClipBoard_History.Count() - Properties.Settings.Default.history_size; var list = VirtualClipBoard_History.Keys.ToList(); list.Sort(); foreach (var key in list) { VirtualClipBoard_History.Remove(key); if (clear_items_count == 1) { break; } else { clear_items_count--; } } } //    StreamWriter writer = new StreamWriter(VirtualClipBoard_DAT, false, System.Text.Encoding.UTF8); var new_list = VirtualClipBoard_History.Keys.ToList(); new_list.Sort(); foreach (var key in new_list) { writer.WriteLine(@"<item>" + VirtualClipBoard_History[key].Replace(@"<", @"<").Replace(@">", @">") + @"</item>"); } writer.Close(); //   ,    Console.WriteLine(VirtualClipBoard_History.Count()); if (VirtualClipBoard_History.Count() == 0) { VirtualClipBoard_TARGET = Clipboard.GetText(); VirtualClipBoard_History.Add(1, VirtualClipBoard_TARGET); } VirtualClipBoard_TARGET = VirtualClipBoard_History.Last().Value; } //      //   -      private void autoload_CheckedChanged(object sender, EventArgs e) { RegistryKey reg = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run\", true); if (reg.GetValue(VirtualClipBoard_Name) != null) { try { reg.DeleteValue(VirtualClipBoard_Name); Console.WriteLine(" " + VirtualClipBoard_Name + "     "); } catch { Console.WriteLine("  " + VirtualClipBoard_Name + "    "); } } if(autoload.Checked) { reg.SetValue(VirtualClipBoard_Name, Application.ExecutablePath); Console.WriteLine(" " + VirtualClipBoard_Name + "     "); } reg.Close(); } //        private void exit_Click(object sender, EventArgs e) { Application.Exit(); } //    private void history_size_ValueChanged(object sender, EventArgs e) { Properties.Settings.Default.history_size = (int)history_size.Value; Properties.Settings.Default.Save(); Console.WriteLine("  : " + Properties.Settings.Default.history_size); reload_list_clipboard(); //  ListBox } //       private void size_tray_ValueChanged(object sender, EventArgs e) { Properties.Settings.Default.size_tray = (int)size_tray.Value; Properties.Settings.Default.Save(); Console.WriteLine("    : " + Properties.Settings.Default.size_tray); reload_tray(); //   } //     private void ClipboardChanged() { if (Clipboard.ContainsText() && Clipboard.GetText().Length > 0 && VirtualClipBoard_TARGET != Clipboard.GetText()) { VirtualClipBoard_TARGET = Clipboard.GetText(); //      VirtualClipBoard_History.Add((VirtualClipBoard_History.Last().Key + 1), VirtualClipBoard_TARGET); reload_tray(); //    reload_list_clipboard(); //  ListBox //      if (VirtualClipBoard_History.Count() > Properties.Settings.Default.history_size) { int clear_items_count = VirtualClipBoard_History.Count() - Properties.Settings.Default.history_size; var list = VirtualClipBoard_History.Keys.ToList(); list.Sort(); foreach (var key in list) { VirtualClipBoard_History.Remove(key); if (clear_items_count == 1) { break; } else { clear_items_count--; } } } //       StreamWriter writer = new StreamWriter(VirtualClipBoard_DAT, true, System.Text.Encoding.UTF8); writer.WriteLine(@"<item>" + VirtualClipBoard_TARGET.Replace(@"<", @"<").Replace(@">", @">") + @"</item>"); writer.Close(); Console.WriteLine("    : " + VirtualClipBoard_TARGET); } } //    private void clear_Click(object sender, EventArgs e) { StreamWriter writer = new StreamWriter(VirtualClipBoard_DAT, false, System.Text.Encoding.Default); writer.Write(""); writer.Close(); VirtualClipBoard_History = new Dictionary<int, string>(); VirtualClipBoard_TARGET = Clipboard.GetText(); VirtualClipBoard_History.Add(1, VirtualClipBoard_TARGET); reload_tray(); //    reload_list_clipboard(); //  ListBox } //       protected override void OnClosing(CancelEventArgs e) { e.Cancel = true; //ShowInTaskbar = false; Hide(); WindowState = FormWindowState.Minimized; } //   private IntPtr nextClipboardViewer; //  public const int WM_DRAWCLIPBOARD = 0x308; public const int WM_CHANGECBCHAIN = 0x030D; //         .. protected override void WndProc(ref Message m) { // Console.WriteLine("WndProc"); switch (m.Msg) { case WM_DRAWCLIPBOARD: { ClipboardChanged(); Console.WriteLine("WM_DRAWCLIPBOARD ClipboardChanged();"); SendMessage(nextClipboardViewer, WM_DRAWCLIPBOARD, m.WParam, m.LParam); break; } case WM_CHANGECBCHAIN: { if (m.WParam == nextClipboardViewer) { nextClipboardViewer = m.LParam; } else { SendMessage(nextClipboardViewer, WM_CHANGECBCHAIN, m.WParam, m.LParam); } m.Result = IntPtr.Zero; break; } default: { base.WndProc(ref m); break; } } } } }