#region 显示程序

        [DllImport("user32.dll", EntryPoint = "FindWindow")]

        public static extern int FindWindow(string lpClassName, string lpWindowName);

        /// <summary>

        /// 该函数设置由不同线程产生的窗口的显示状态。

        /// </summary>

        /// <param name="hWnd">窗口句柄</param>

        /// <param name="cmdShow">指定窗口如何显示。查看允许值列表，请查阅ShowWlndow函数的说明部分。</param>

        /// <returns>如果函数原来可见，返回值为非零；如果函数原来被隐藏，返回值为零。</returns>

        [DllImport("User32.dll")]

        private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);

        /// <summary>

        /// 该函数将创建指定窗口的线程设置到前台，并且激活该窗口。键盘输入转向该窗口，并为用户改各种可视的记号。系统给创建前台窗口的线程分配的权限稍高于其他线程。

        /// </summary>

        /// <param name="hWnd">将被激活并被调入前台的窗口句柄。</param>

        /// <returns>如果窗口设入了前台，返回值为非零；如果窗口未被设入前台，返回值为零。</returns>

        [DllImport("User32.dll")]

        private static extern bool SetForegroundWindow(IntPtr hWnd);

        private const int WS_SHOWNORMAL = ;

        Process process = null;

        IntPtr appWin;

        [DllImport("user32.dll", SetLastError = true)]

        private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);

        [DllImport("user32.dll", SetLastError = true)]

        private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);

        #endregion

        private void ToolStripMenuItem1_Click(object sender, EventArgs e)

        {

            foreach (Control c in pnlMain.Controls)

            {

                if (c.GetType().BaseType == typeof(Form))

                {

                    ((Form)c).Close();

                }

            }

            try

            {

                string[] arrStr = IniData.VideoUrl.pathvalue.Split('.');

                arrStr = arrStr[].Split('\\');

                string winName = arrStr[arrStr.Length - ];

                if (!string.IsNullOrEmpty(winName))

                {

                    int hWnd = FindWindow(winName, null);

                    if (hWnd == )

                    {

                        //不存在

                        try

                        {

                            // Start the process

                            process = System.Diagnostics.Process.Start(IniData.VideoUrl.pathvalue);

                            // Wait for process to be created and enter idle condition

                            process.WaitForInputIdle();

                            // Get the main handle

                            appWin = process.MainWindowHandle;

                        }

                        catch (Exception ex)

                        {

                            MessageBox.Show(this, ex.Message, "Error");

                        }

                    }

                    else

                    {

                        IntPtr p = new IntPtr(hWnd);

                        //存在

                        SetForegroundWindow(p);

                        ShowWindowAsync(p, WS_SHOWNORMAL); //显示

                        SetForegroundWindow(p);            //放到前端 

                    }

                }

                else

                {

                    AbstractPlugin.APluginDevice.ExportLog("摄像监控：程序路径配置有误。");

                }

            }

            catch

            {

                AbstractPlugin.APluginDevice.ExportLog("摄像监控：程序路径配置有误。");

            }

}