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 }