1  Process[] procs = Process.GetProcessesByName("Maxthon");
 2             if (procs.Length == 0)
 3             {
 4                 return null;
 5             }
 6             List<string> titles = new List<string>();
 7             IntPtr hWnd = IntPtr.Zero;
 8             foreach (Process p in procs)
 9             {
10                 if (p.MainWindowTitle.Length > 0)
11                 {
12                     hWnd = p.MainWindowHandle;
13                     break;
14                 }
15             }
16 
17             IntPtr parentPtr = IntPtr.Zero;
18             IntPtr childPtr = IntPtr.Zero;
19             StringBuilder sb = new StringBuilder(256);
20 
21             while (true)
22             {
23                 parentPtr = FindWindowEx(IntPtr.Zero, parentPtr, "Maxthon3Cls_MainFrm", null);
24                 if (parentPtr == IntPtr.Zero) break;
25                 while (true)
26                 {
27                     childPtr = FindWindowEx(parentPtr, childPtr, "Maxthon3Cls_BrowserView", null);
28                     if (childPtr == IntPtr.Zero) break;
29                     sb.Length = 0;
30                     if (IsWindowVisible(childPtr))
31                     {
32                         GetWindowText(childPtr, sb, 256);
33                         titles.Add(sb.ToString());
34                     }
35                 }
36             }
37             var s = "";
38             for (int i = 0; i < titles.Count; i++)
39             {
40                 s = string.Format("{0}. {1}\n", i + 1, titles[i]);
41             }

        [DllImport("user32.dll", SetLastError = true)]
        static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);