C# 获取IE浏览器句柄

来源：互联网发布：windows用mac的硬盘编辑：程序博客网时间：2024/05/17 22:52

/// <summary>        /// 获取指定窗体的标题        /// </summary>        /// <param name="WinHandle">窗体句柄</param>        /// <param name="Title">缓冲区取用于存储标题</param>        /// <param name="size">缓冲区大小</param>        /// <returns></returns>        [DllImport("User32.dll")]        public static extern int GetWindowText(IntPtr WinHandle, StringBuilder Title, int size);        /// <summary>        /// 用于枚举子窗体是的委托        /// </summary>        /// <param name="WindowHandle">窗体句柄</param>        /// <param name="num">自定义</param>        /// <returns></returns>        public delegate bool EnumChildWindow(IntPtr WindowHandle, string num);        /// <summary>        /// 获取指定窗体的所有子窗体        /// </summary>        /// <param name="WinHandle">窗体句柄</param>        /// <param name="ec">回调委托</param>        /// <param name="name">自定义</param>        /// <returns></returns>        [DllImport("User32.dll")]        public static extern int EnumChildWindows(IntPtr WinHandle, EnumChildWindow ecw, string name);

</pre><pre name="code" class="csharp">        IList<IntPtr> _WindowsList = new List<IntPtr>();        public bool GetWindows(IntPtr p_Handle, int p_Param)        {            StringBuilder _ClassName = new StringBuilder(255);            StringBuilder title = new StringBuilder(255);            GetWindowText(p_Handle, title, 255);            GetClassName(p_Handle, _ClassName, 255);            if (_ClassName.ToString() == "IEFrame")             _WindowsList.Add(p_Handle);            return true;        }        /// <summary>        /// 枚举窗体        /// </summary>        /// <param name="handle"></param>        /// <param name="num"></param>        /// <returns></returns>        private bool EnumChild(IntPtr handle, string num)        {            StringBuilder title = new StringBuilder();            //StringBuilder type = new StringBuilder();            title.Length = 100;            //type.Length = 100;            GetWindowText(handle, title, 100);//取标题            //GetClassName(handle, type, 100);//取类型            listBox2.Items.Add(title);            return true;        }        private void btnIEWnd_Click(object sender, EventArgs e)        {            EnumWindowsProc _Proc = new EnumWindowsProc(GetWindows);            EnumWindows(_Proc, 0);            if (_WindowsList.Count > 0)            {                hwnd = _WindowsList[0];                //SetWindowPos(hwnd, -1, 0, 0, 0, 0, 1 | 2);                SetForegroundWindow(hwnd);            }        }

</pre><pre name="code" class="csharp">       private void btnSubWindow_Click(object sender, EventArgs e)        {            EnumWindowsProc _Proc = new EnumWindowsProc(GetWindows);            EnumWindows(_Proc, 0);            EnumChildWindow ecw = new EnumChildWindow(EnumChild);            for (int k = 0; k < _WindowsList.Count; k++)            {                IntPtr mainWindowHandle = _WindowsList[k];                EnumChildWindows(mainWindowHandle, ecw, "");            }            if (_WindowsList.Count > 0)            {                hwnd = _WindowsList[0];                SetForegroundWindow(hwnd);            }        }

</pre><pre name="code" class="csharp">

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