实例介绍
【实例简介】
【实例截图】
【核心代码】
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;
namespace ShellExt
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private bool CheckSubKeyName(RegistryKey reg, string keyname)
{
try
{
foreach (string str in reg.GetSubKeyNames())
{
if (str.ToLower() == keyname.ToLower())
return true;
}
return false;
}
catch (Exception ex) { return false; }
}
private bool CheckValueName(RegistryKey reg, string valuename)
{
try
{
foreach (string str in reg.GetValueNames())
{
if (str.ToLower() == valuename.ToLower())
return true;
}
return false;
}
catch (Exception ex) { return false; }
}
private void ExplorerFile(string path)
{
string cmdline = "explorer.exe /select," path;
Win32.WinExec(cmdline, Win32.SW_SHOW);
}
private void ExplorerReg(string keyname)
{
try
{
RegistryKey reg = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit", true);
reg.SetValue("lastkey", keyname);
reg.Close();
Process.Start("regedit.exe");
}
catch (Exception ex){ MessageBox.Show(ex.Message); }
}
private string GetFileCompanyName(string path)
{
try
{
FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(path);
if (fvi.CompanyName == null)
return "";
return fvi.CompanyName;
}
catch (Exception ex) { return ex.Message; }
}
private void ShowFileProperty(string path)
{
Win32.SHELLEXECUTEINFO sei = new Win32.SHELLEXECUTEINFO();
sei.cbSize = Marshal.SizeOf(sei);
sei.fMask = Win32.SEE_MASK_INVOKEIDLIST | Win32.SEE_MASK_NOCLOSEPROCESS | Win32.SEE_MASK_FLAG_NO_UI;
sei.dwHotKey = 0;
sei.hIcon = new IntPtr(0);
sei.hInstApp = new IntPtr(0);
sei.hkeyClass = new IntPtr(0);
sei.hProcess = new IntPtr(0);
sei.hwnd = new IntPtr(0);
sei.lpClass = "";
sei.lpDirectory = "";
sei.lpFile = path;
sei.lpIDList = new IntPtr(0);
sei.lpParameters = "";
sei.lpVerb = "properties";
sei.nShow = Win32.SW_NORMAL;
Win32.ShellExecuteEx(ref sei);
}
private void listView1ShowFuncSub(RegistryKey reg, ListViewItem item, string keyname, string type)
{
RegistryKey subreg = reg.OpenSubKey(keyname);
if (CheckSubKeyName(subreg, "InprocServer32"))
{
RegistryKey tempreg = subreg.OpenSubKey("InprocServer32");
if (CheckValueName(tempreg, ""))
{
string value = tempreg.GetValue(null).ToString();
string company = GetFileCompanyName(value);
item.SubItems.AddRange(new string[] { type, value, company });
if (!company.Contains("Microsoft Cor"))
{
item.ForeColor = Color.Blue;
}
}
else
{
item.SubItems.AddRange(new string[]{ type, "File not exists" });
item.ForeColor = Color.Blue;
}
tempreg.Close();
}
else
{
item.SubItems.AddRange(new string[] { type, "Invalid CLSID" });
item.ForeColor = Color.Blue;
}
subreg.Close();
}
private void listView1ShowFunc(string keyname, string type)
{
RegistryKey reg = Registry.ClassesRoot.OpenSubKey("CLSID");
RegistryKey subreg = Registry.ClassesRoot.OpenSubKey(keyname);
foreach (String str in subreg.GetSubKeyNames())
{
ListViewItem item = new ListViewItem(str);
RegistryKey tempreg = subreg.OpenSubKey(str);
if (CheckValueName(tempreg, ""))
{
if (CheckSubKeyName(reg, tempreg.GetValue(null).ToString()))
{
listView1ShowFuncSub(reg, item, tempreg.GetValue(null).ToString(), type);
}
else
{
item.SubItems.AddRange(new string[] { type, "CLSID not exists" });
item.ForeColor = Color.Blue;
}
}
else if (CheckSubKeyName(reg, str))
{
listView1ShowFuncSub(reg, item, str, type);
}
else
{
item.SubItems.AddRange(new string[] { type, "Invalid CLSID" });
item.ForeColor = Color.Blue;
}
tempreg.Close();
listView1.Items.Add(item);
}
subreg.Close();
reg.Close();
}
private void listView1Show()
{
try
{
RegistryKey reg = Registry.ClassesRoot.OpenSubKey("*");
if(CheckSubKeyName(reg, "shell"))
{
RegistryKey subreg = Registry.ClassesRoot.OpenSubKey("*\\shell");
foreach (string keyname in subreg.GetSubKeyNames())
{
ListViewItem item = new ListViewItem(keyname);
RegistryKey tempreg = subreg.OpenSubKey(keyname);
if (CheckSubKeyName(tempreg, "command"))
{
RegistryKey temp = tempreg.OpenSubKey("command");
string value = temp.GetValue(null).ToString();
item.SubItems.AddRange(new string[] { "shell", value });
temp.Close();
if (!GetFileCompanyName(value).Contains("Microsoft Cor"))
item.ForeColor = Color.Blue;
}
else
{
item.SubItems.AddRange(new string[] { "shell", "" });
item.ForeColor = Color.Blue;
}
tempreg.Close();
listView1.Items.Add(item);
}
subreg.Close();
}
reg.Close();
listView1ShowFunc("*\\shellex\\ContextMenuHandlers", "shellEx");
listView1ShowFunc("AllFilesystemObjects\\shellex\\ContextMenuHandlers", "AllFsos shellEx");
listView1ShowFunc("Directory\\shellex\\ContextMenuHandlers", "Directory shellEx");
}
catch (Exception ex) { }
}
private void Form1_Load(object sender, EventArgs e)
{
listView1Show();
}
private void btnPathBrowse_Click(object sender, EventArgs e)
{
OFD.Filter = "All types(*.*)|*.*";
OFD.Multiselect = false;
if (OFD.ShowDialog() == System.Windows.Forms.DialogResult.OK)
txtItemPath.Text = OFD.FileName;
}
private void btnClear_Click(object sender, EventArgs e)
{
txtItemName.Clear();
txtItemPath.Clear();
txtItemArgs.Clear();
}
private void btnAdd_Click(object sender, EventArgs e)
{
RegistryKey key = null;
RegistryKey keySub = null;
try
{
if (txtItemName.Text.Trim() == "")
{
txtItemName.Focus();
return;
}
if (txtItemPath.Text.Trim() == "")
{
txtItemPath.Focus();
return;
}
if (!CheckSubKeyName(Registry.ClassesRoot, "*\\shell"))
{
Registry.ClassesRoot.OpenSubKey("*", true).CreateSubKey("shell");
}
key = Registry.ClassesRoot.OpenSubKey("*\\shell", true);
if (CheckSubKeyName(key, txtItemName.Text))
{
txtItemName.Focus();
key.Close();
return;
}
keySub = key.CreateSubKey(txtItemName.Text);
keySub = keySub.CreateSubKey("command");
keySub.SetValue("", txtItemPath.Text " " txtItemArgs.Text, RegistryValueKind.String);
keySub.Close();
MessageBox.Show("OK!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (key != null)
key.Close();
if (keySub != null)
keySub.Close();
}
}
private void tsmiRefresh_Click(object sender, EventArgs e)
{
listView1.Items.Clear();
listView1Show();
}
private void tsmiDelete_Click(object sender, EventArgs e)
{
try
{
RegistryKey key;
ListViewItem item = listView1.SelectedItems[0];
if (item.SubItems[1].Text == "shell")
key = Registry.ClassesRoot.OpenSubKey("*\\shell", true);
else if (item.SubItems[1].Text == "shellEx")
key = Registry.ClassesRoot.OpenSubKey("*\\shellex\\ContextMenuHandlers", true);
else if (item.SubItems[1].Text == "AllFsos shellEx")
key = Registry.ClassesRoot.OpenSubKey("AllFilesystemObjects\\shellex\\ContextMenuHandlers", true);
else
key = Registry.ClassesRoot.OpenSubKey("Directory\\shellex\\ContextMenuHandlers", true);
key.DeleteSubKeyTree(item.SubItems[0].Text);
key.Close();
item.Remove();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}
private void tsmiExplorer_Click(object sender, EventArgs e)
{
ExplorerFile(listView1.SelectedItems[0].SubItems[2].Text);
//ShowFileProperty(listView1.SelectedItems[0].SubItems[2].Text);
}
private void tsmiRegExplorer_Click(object sender, EventArgs e)
{
try
{
ListViewItem item = listView1.SelectedItems[0];
string str;
if (item.SubItems[1].Text == "shell")
str = "*\\shell";
else if (item.SubItems[1].Text == "shellEx")
str = "*\\shellex\\ContextMenuHandlers";
else if (item.SubItems[1].Text == "AllFsos shellEx")
str = "AllFilesystemObjects\\shellex\\ContextMenuHandlers";
else
str = "Directory\\shellex\\ContextMenuHandlers";
ExplorerReg("HKEY_CLASSES_ROOT\\" str "\\" item.SubItems[0].Text);
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}
private void tsmiExport_Click(object sender, EventArgs e)
{
listView1.Export();
}
private void contextMenuStrip1_Opening(object sender, CancelEventArgs e)
{
if(listView1.SelectedItems.Count == 0)
{
tsmiDelete.Enabled = false;
tsmiExplorer.Enabled = false;
tsmiRegExplorer.Enabled = false;
}
else
{
tsmiDelete.Enabled = true;
tsmiExplorer.Enabled = true;
tsmiRegExplorer.Enabled = true;
}
}
private void listView1_ColumnClick(object sender, ColumnClickEventArgs e)
{
if (e.Column == listView1.CurrentColumn)
{
if (listView1.asc)
listView1.asc = false;
else
listView1.asc = true;
listView1.ListViewItemSorter = new ListViewItemComparer(e.Column, listView1.asc, 1, 0);
}
else
{
listView1.asc = false;
listView1.ListViewItemSorter = new ListViewItemComparer(e.Column, listView1.asc, 1, 0);
listView1.CurrentColumn = e.Column;
}
}
}
}
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