調用user32.dll顯示其他視窗

 1 /// 該函數設定由不同線程產生的視窗的顯示狀態 2         /// </summary> 3         /// <param name="hWnd">視窗控制代碼</param> 4         /// <param name="cmdShow">指定視窗如何顯示。查看允許值列表，請查閱ShowWlndow函數的說明部分</param> 5         /// <returns>如果函數原來可見，傳回值為非零；如果函數原來被隱藏，傳回值為零</returns> 6         [DllImport("User32.dll")] 7         private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow); 8         /// <summary> 9         ///  該函數將建立指定視窗的線程設定到前台，並且啟用該視窗。鍵盤輸入轉向該視窗，並為使用者改各種可視的記號。10         ///  系統給建立前台視窗的線程分配的許可權稍高於其他線程。 11         /// </summary>12         /// <param name="hWnd">將被啟用並被調入前台的視窗控制代碼</param>13         /// <returns>如果視窗設入了前台，傳回值為非零；如果視窗未被設入前台，傳回值為零</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);//顯示24             //    SetForegroundWindow(process.MainWindowHandle);//當到最前端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);//顯示44                     SetForegroundWindow(process.MainWindowHandle);//當到最前端45                 }46                 //}47             }48         }