调用user32.dll显示其他窗口

互联网 17-6-17

 1 /// 该函数设置由不同线程产生的窗口的显示状态  2         /// </summary>  3         /// <param name="hWnd">窗口句柄</param>  4         /// <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>  5         /// <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>  6         [DllImport("User32.dll")]  7         private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);  8         /// <summary>  9         ///  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。 10         ///  系统给创建前台窗口的线程分配的权限稍高于其他线程。  11         /// </summary> 12         /// <param name="hWnd">将被激活并被调入前台的窗口句柄</param> 13         /// <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> 14         [DllImport("User32.dll")] 15         private static extern bool SetForegroundWindow(IntPtr hWnd); 16  17 private void BringToFront(IntPtr hWnd) 18         { 19             //Process currentProcess = Process.GetCurrentProcess(); 20             //Process process = Process.get(id); 21             //if (process != null) 22             //{ 23             //    ShowWindowAsync(process.MainWindowHandle, 1);//显示 24             //    SetForegroundWindow(process.MainWindowHandle);//当到最前端 25             //} 26             Process[] Processes = Process.GetProcesses();// GetProcessesByName(currentProcess.ProcessName); 27             foreach (Process process in Processes) 28             { 29                 //process.Start(); 30                 //if (process.Id != currentProcess.Id) 31                 //{ 32                 //                    if (Assembly.GetExecutingAssembly().Location.Replace("/", "\\") 33                 //<span style="white-space:pre">            </span> == currentProcess.MainModule.FileName) 34                 //                    { 35                 //                        return process; 36                 //                    } 37                 if (process.MainWindowHandle.ToString() == "0") 38                 { 39                     continue; 40                 } 41                 if (process.MainWindowHandle == hWnd) 42                 { 43                     ShowWindowAsync(process.MainWindowHandle, 1);//显示 44                     SetForegroundWindow(process.MainWindowHandle);//当到最前端 45                 } 46                 //} 47             } 48         }