In fact this methos provide the same information for the system processes as the well known Windows Task Manager.

public DataSet getProcesses()
{

	Process[] procs;
	TimeSpan  cputime;

	procs = Process.GetProcesses();

	DataSet myDataSet = new DataSet("myDataSet");

	DataTable tProc = new DataTable("nc");

	// name, pid, time, mem, peakmem, handles, threads;

	DataColumn pName = new DataColumn("name", typeof(string));
	DataColumn pPid = new DataColumn("pid", typeof(string));
	DataColumn pTime = new DataColumn("time", typeof(string));
	DataColumn pMem = new DataColumn("mem", typeof(string));
	DataColumn pPeakmem = new DataColumn("peakmem", typeof(string));
	DataColumn pHandles = new DataColumn("handles", typeof(string));
	DataColumn pThreads = new DataColumn("threads", typeof(string));



	tProc.Columns.Add(pName);
	tProc.Columns.Add(pPid);
	tProc.Columns.Add(pTime);
	tProc.Columns.Add(pMem);
	tProc.Columns.Add(pPeakmem);
	tProc.Columns.Add(pHandles);
	tProc.Columns.Add(pThreads);


	myDataSet.Tables.Add(tProc);


	string name, pid, time, mem, peakmem, handles, threads;

	DataRow newRow2;

	foreach(Process proc in procs)
	{


		proc.Refresh();

		cputime = proc.TotalProcessorTime;

		name = proc.ProcessName;

		pid = proc.Id.ToString();

		time = String.Format(
			"{0}:{1}:{2}",
			((cputime.TotalHours-1<0?0:cputime.TotalHours-1)).ToString("##0"),
			cputime.Minutes.ToString("00"),
			cputime.Seconds.ToString("00")
			);


		mem = (proc.WorkingSet/1024).ToString()+"k";

		peakmem = (proc.PeakWorkingSet/1024).ToString()+"k";

		handles = proc.HandleCount.ToString();

		threads = proc.Threads.Count.ToString();

		newRow2 = tProc.NewRow();

		newRow2["name"]= name;
		newRow2["pid"]= pid;
		newRow2["time"]= time;
		newRow2["mem"]= mem;
		newRow2["peakmem"]= peakmem;
		newRow2["handles"]= handles;
		newRow2["threads"]= threads;

		tProc.Rows.Add(newRow2);
		proc.Close();
	}

	procs = null;

	return myDataSet;
}

Category:

C# (C Sharp)

 
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