public static ProcessInfo GetProcessInfo(ManagementScope scope, string processName)
{
ProcessInfo processInfo = new ProcessInfo();
processInfo.Name = processName;
ObjectQuery query1 = new ObjectQuery("Select Name,PercentProcessorTime,Timestamp_Sys100NS From Win32_PerfRawData_PerfProc_Process Where Name='" + processName + "'");
ManagementObjectSearcher managementObjectSearcher = new ManagementObjectSearcher(scope, query1);
ulong num1 = 0;
ulong num2 = 0;
ulong num3 = 0;
using (ManagementObjectCollection.ManagementObjectEnumerator enumerator = managementObjectSearcher.Get().GetEnumerator())
{
if (enumerator.MoveNext())
{
ManagementObject current = (ManagementObject)enumerator.Current;
num1 = (ulong)current["PercentProcessorTime"];
if (current["Timestamp_Sys100NS"] != null)
{
num2 = (ulong)current["Timestamp_Sys100NS"];
}
}
}
Thread.Sleep(1000);
using (ManagementObjectCollection.ManagementObjectEnumerator enumerator = new ManagementObjectSearcher(scope, query1).Get().GetEnumerator())
{
if (enumerator.MoveNext())
{
ManagementObject current = (ManagementObject)enumerator.Current;
ulong num4 = (ulong)current["PercentProcessorTime"];
if (current["Timestamp_Sys100NS"] != null)
{
num3 = (ulong)current["Timestamp_Sys100NS"];
}
processInfo.PercentCPU = new ulong?((num4 - num1) * 100UL / (num3 - num2));
}
}
ObjectQuery query2 = new ObjectQuery("Select Name, CreationDate From WIN32_Process");
foreach (ManagementObject managementObject in new ManagementObjectSearcher(scope, query2).Get())
{
if (((string)managementObject["Name"]).Split('.')[0] == processName)
{
string dmtfDate = managementObject["CreationDate"].ToString();
processInfo.CreationDate = WMIUtils.ToDateTime(dmtfDate);
break;
}
}
return(processInfo);
}
