[DllImport("User32.dll", EntryPoint = "FindWindow")]
            private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
            [DllImport("user32.dll")]
            static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
            [DllImport("user32.dll")]
            static extern bool SetForegroundWindow(IntPtr hWnd);
            ///<summary>
            /// 定位到txt文件指定行
            ///</summary>
            ///<param name="strFullName">文件路徑</param>
            ///<param name="strRow">指定行</param>
            ///<returns>定位是否成功</returns>
            private bool LocateNotePad(string strFullName, string strRow)
            {
                int iRow;
                int.TryParse(strRow, out iRow);
                if (iRow <= 0)
                {
                    return false;
                }
                IntPtr hwnd = FindWindow("Notepad", string.Format("{0} - 記事本", Path.GetFileName(strFullName)));//查看當前文件是否已打開
                if (hwnd.ToInt32() == 0)
                {
                    Process p = Process.Start(@"notepad.exe",strFullName);
                    p.WaitForInputIdle(1000);  //等一秒，等文本打開，焦點去到notepad
                    System.Windows.Forms.SendKeys.SendWait("{DOWN " + (iRow - 1) + "}");
                    System.Windows.Forms.SendKeys.SendWait("{HOME}"); //行首
                    System.Windows.Forms.SendKeys.SendWait("+{END}"); //選中當前行
                    return true;
                }
                else
                {
                    hwnd = FindWindowEx(hwnd, IntPtr.Zero, "Edit", string.Empty);
                    if (hwnd.ToInt32() == 0) return false;
                    else
                    {
                        SetForegroundWindow(hwnd);
                        System.Windows.Forms.SendKeys.SendWait("^{HOME}");//將光標定位到首行
                        System.Windows.Forms.SendKeys.SendWait("{DOWN " + (iRow - 1) + "}"); //
                        System.Windows.Forms.SendKeys.SendWait("{HOME}"); //行首
                        System.Windows.Forms.SendKeys.SendWait("+{END}"); //選中當前行
                    }
                }
                return true;
            }