public static extern bool Process32Next(IntPtr Handle, ref ProcessEntry32 ProcessInfo);
private void GetUsage()
{
ProcessEntry32 ProcessInfo = new ProcessEntry32();
ProcessTimes ProcessTimes = new ProcessTimes();
IntPtr ProcessList, ProcessHandle = ProcessCPU.PROCESS_HANDLE_ERROR;
ProcessData CurrentProcessData;
int Index = 0;
int Total = 0;
bool NoError;
// this creates a pointer to the current process list
ProcessList = ProcessCPU.CreateToolhelp32Snapshot(ProcessCPU.TH32CS_SNAPPROCESS, 0);
if (ProcessList == ProcessCPU.PROCESS_LIST_ERROR)
{
return;
}
// we usage Process32First, Process32Next to loop threw the processes
ProcessInfo.Size = ProcessCPU.PROCESS_ENTRY_32_SIZE;
NoError = ProcessCPU.Process32First(ProcessList, ref ProcessInfo);
IDList.Clear();
ProcessView.SuspendLayout();
while (NoError)
{
try
{
// we need a process handle to pass it to GetProcessTimes function
// the OpenProcess function will provide us the handle by the id
ProcessHandle = ProcessCPU.OpenProcess(ProcessCPU.PROCESS_ALL_ACCESS, false, ProcessInfo.ID);
// here's what we are looking for, this gets the kernel and user time
ProcessCPU.GetProcessTimes(
ProcessHandle,
out ProcessTimes.RawCreationTime,
out ProcessTimes.RawExitTime,
out ProcessTimes.RawKernelTime,
out ProcessTimes.RawUserTime);
// convert the values to DateTime values
ProcessTimes.ConvertTime();
//from here is just managing the gui for the process list
CurrentProcessData = ProcessExists(ProcessInfo.ID);
IDList.Add(ProcessInfo.ID);
if (CurrentProcessData == PROCESS_DATA_NOT_FOUND)
{
Index = ProcessDataList.Add(new ProcessData(
ProcessInfo.ID,
ProcessInfo.ExeFilename,
ProcessTimes.UserTime.Ticks,
ProcessTimes.KernelTime.Ticks));
AddProcess((ProcessData)ProcessDataList[Index]);
}
else
{
//TEST inline condition
Total += (CrcMrc.Properties.Settings.Default.CPUUseSwitch ? CurrentProcessData.UpdateCpuUsage(
ProcessTimes.UserTime.Ticks,
ProcessTimes.KernelTime.Ticks) : 0);
}
}
finally
{
if (ProcessHandle != ProcessCPU.PROCESS_HANDLE_ERROR)
{
ProcessCPU.CloseHandle(ProcessHandle);
}
NoError = ProcessCPU.Process32Next(ProcessList, ref ProcessInfo);
}
}
ProcessCPU.CloseHandle(ProcessList);
Index = 0;
DateTime dt = (System.DateTime)DateTime.Now;
while (Index < ProcessDataList.Count)
{
ProcessData TempProcess = (ProcessData)ProcessDataList[Index];
dsProcess.ProcessRow row;
row = pdt.NewProcessRow();
row.CompName = compName; //GetCompName();
row.CompUser = compUser; //GetCompUser();
row.IP = localIPAddress; //GetIPAddress(); // GetLocalIpAddress();
row.ProcesName = TempProcess.Name;
row.CPUUse = TempProcess.CpuUsage;
row.ProcTime = dt;
row.ProcID = (Int32)TempProcess.ID;
row.Title = GetTitleWindow((Int32)TempProcess.ID); //TEST TEST TEST
string sProzori = String.Empty;
IntPtr[] prozori = GetProcessWindows((int)TempProcess.ID);
Int32[] lprozori = new Int32[prozori.Length];
for (int j = 0; j < prozori.Length; j++)
{
sProzori += "@" + prozori[j].ToInt32().ToString() + "@";
lprozori[j] = prozori[j].ToInt32();
}
Int32[] commonElements = comm.iHwnd.Intersect(lprozori).ToArray();
Int32 commonElementsCounter = comm.iHwnd.Count() - comm.iHwnd.Except(lprozori).Count();
if (commonElements.Length > 0)
{
row.counter = (short)commonElementsCounter;
row.currWindID = commonElements[0].ToString();
}
row.hWindID = sProzori;
/* counter prozora za gledanje */
Int32[] commonElementsView = comm.iHwndView.Intersect(lprozori).ToArray();
Int32 commonElementsCounterView = comm.iHwndView.Count() - comm.iHwndView.Except(lprozori).Count();
//if (commonElementsView.Length > 0 && commonElements.Length == 0)
if (commonElementsView.Length > 0)
{
row.counter = (short)commonElementsCounterView;
row.currWindID = commonElementsView[0].ToString();
row.ViewOnly = true;
}
if (row.counter > 0)
{
pdt.AddProcessRow(row);
pdt.AcceptChanges();
LogTo("ADD " + row.ProcID + " " + row.ProcTime, true);
}
else
{
//pdt.RemoveProcessRow(row);
row.Delete();
row = null;
pdt.RejectChanges();
}
if (IDList.Contains(TempProcess.ID))
{
Index++;
}
else
{
ProcessView.Items.Remove(TempProcess.ProcessItem);
ProcessDataList.RemoveAt(Index);
}
}
IdleProcessItem.SubItems[2].Text = (100 - Total) + "%";
ProcessView.ResumeLayout();
comm.ResetCounter();
SaveXml();
ShowCountData();
}