Files
ytdlp-gui/ProcessUtil.cs
2025-05-23 01:34:48 +02:00

44 lines
1.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Management;
namespace ytdlp_gui
{
internal static class ProcessUtil
{
/// https://stackoverflow.com/questions/5901679/kill-process-tree-programmatically-in-c-sharp#answer-10402906
/// <summary>
/// Kill a process, and all of its children, grandchildren, etc.
/// </summary>
/// <param name="pid">Process ID.</param>
public static void KillProcessAndChildren(int pid)
{
// Cannot close 'system idle process'.
if (pid == 0)
{
return;
}
ManagementObjectSearcher searcher = new ManagementObjectSearcher
("Select * From Win32_Process Where ParentProcessID=" + pid);
ManagementObjectCollection moc = searcher.Get();
foreach (ManagementObject mo in moc)
{
KillProcessAndChildren(Convert.ToInt32(mo["ProcessID"]));
}
try
{
Process proc = Process.GetProcessById(pid);
proc.Kill();
}
catch (ArgumentException)
{
// Process already exited.
}
}
}
}