private static void Main(string[] args)
{
try
{
if (args.Length > 0)
{
var regex = new Regex(@"^(-|/)" + args[0].Remove(0, 1));
if (regex.Match(args[0]).Value.ToUpper().Contains("TASKLIST"))
{
new TaskList(args);
}
else if (regex.Match(args[0]).Value.ToUpper().Contains("TASKKILL"))
{
new TaskKill(args);
}
else
{
MethodErrors.Error(new ArgumentException("invalid argument!"));
}
}
else
{
MethodErrors.Error(new ArgumentException("invalid argument!"));
}
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
private void GetProcessList(string argument)
{
try
{
var processes = Process.GetProcessesByName(argument);
Rendering(processes);
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
private void GetProcessList()
{
try
{
var processes = Process.GetProcesses();
Rendering(processes);
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
private void KillProcess(string imageName)
{
try
{
var process = Process.GetProcessesByName(imageName);
process[0].Kill();
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
private void KillProcess(int pid)
{
try
{
var process = Process.GetProcessById(pid);
process.Kill();
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
public TaskKill(string[] args)
{
if (args[1].ToUpper() == "/PID" || int.TryParse(args[2], out _))
{
int.TryParse(args[2], out var pid);
KillProcess(pid);
}
else if (args[1].ToUpper() == "/IMAGENAME")
{
KillProcess(args[2]);
}
else
{
MethodErrors.Error(new ArgumentException("invalid argument!"));
}
}
private static void Rendering(Process[] processes)
{
try
{
Console.WriteLine("{0,-20}{1,14}{2,12}{3,13}", "Image Name", "PID", "Session#", "Mem Usage");
Console.WriteLine("{0,-20}{1,9}{2,12}{3,13}", "=========================", "========", "===========", "============");
foreach (var process in processes)
{
var processName = process.ProcessName.Length > 20 ? process.ProcessName.Remove(20) : process.ProcessName;
Console.WriteLine("{0,-20}{1,14}{2,12}{3,13}", processName, process.Id, process.SessionId, process.PeakPagedMemorySize64);
}
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}
public TaskList(string[] args)
{
try
{
if (args.Length == 1)
{
GetProcessList();
}
else if (args.Length == 2 || args[1].ToUpper() == "/F")
{
GetProcessList(args[2]);
}
else
{
MethodErrors.Error(new ArgumentException("invalid argument!"));
}
}
catch (Exception e)
{
MethodErrors.Error(e);
}
}