Csharp/C Sharp/Development Class/Process
Содержание
- 1 Build up a list of the running processes
- 2 CloseMainWindow,WaitForExit
- 3 Detecting Process Completion
- 4 Enum Modules For Pid
- 5 Get current Process Name
- 6 Get Process property
- 7 Get Threads
- 8 Input Output:Starting Processes
- 9 Listing all threads for a process inn a ListView
- 10 List Process
- 11 List Threads
- 12 Redirecting Process Output
- 13 Running another program from your own.
- 14 Start And Kill Process
Build up a list of the running processes
<source lang="csharp"> using System; using System.Collections.Generic; using System.Diagnostics; class MainClass {
static void Main() {
List<String> processes = new List<String>();
foreach (Process process in Process.GetProcesses())
processes.Add(process.ProcessName);
}
}
</source>
CloseMainWindow,WaitForExit
<source lang="csharp">
using System; using System.Threading; using System.Diagnostics; class MainClass {
public static void Main()
{
using (Process process = Process.Start("notepad.exe", @"c:\SomeFile.txt"))
{
Console.WriteLine("Waiting 5 seconds before terminating notepad.exe.");
Thread.Sleep(5000);
Console.WriteLine("Terminating Notepad with CloseMainWindow.");
if (!process.CloseMainWindow())
{
Console.WriteLine("CloseMainWindow returned false - " + " terminating Notepad with Kill.");
process.Kill();
}
else
{
if (!process.WaitForExit(2000))
{
Console.WriteLine("CloseMainWindow failed to" + " terminate - terminating Notepad with Kill.");
process.Kill();
}
}
}
}
}
</source>
Detecting Process Completion
<source lang="csharp"> using System; using System.Diagnostics; public class DetectingProcessCompletion {
static void ProcessDone(object sender, EventArgs e)
{
Console.WriteLine("Process Exited");
}
public static void Main()
{
Process p = new Process();
p.StartInfo.FileName = "notepad.exe";
p.StartInfo.Arguments = "process3.cs";
p.EnableRaisingEvents = true;
p.Exited += new EventHandler(ProcessDone);
p.Start();
p.WaitForExit();
Console.WriteLine("Back from WaitForExit()");
}
}
</source>
Enum Modules For Pid
<source lang="csharp"> using System; using System.Diagnostics; class MainClass {
static void Main(string[] args) {
int pID = 12345;
Process theProc;
try { theProc = Process.GetProcessById(pID); } catch {
Console.WriteLine("bad PID!");
return;
}
Console.WriteLine("Here are the loaded modules for: {0}", theProc.ProcessName);
try {
ProcessModuleCollection theMods = theProc.Modules;
foreach (ProcessModule pm in theMods) {
Console.WriteLine(string.Format("-> Mod Name: {0}", pm.ModuleName));
}
} catch { Console.WriteLine("No mods!"); }
}
}
</source>
Get current Process Name
<source lang="csharp"> using System; using System.Reflection; using System.Diagnostics; class AssemType {
public static void Main(string[] args)
{
Process p = Process.GetCurrentProcess();
string assemblyName = p.ProcessName + ".exe";
Console.WriteLine("Examining : {0}", assemblyName);
Assembly a = Assembly.LoadFrom(assemblyName);
Type[] types = a.GetTypes();
foreach(Type t in types)
{
Console.WriteLine("\nType : {0}",t.FullName);
Console.WriteLine("\tBase class : {0}",t.BaseType.FullName);
}
}
}
</source>
Get Process property
<source lang="csharp"> using System; using System.Diagnostics; public class GetProc {
public static void Main()
{
Process thisProc = Process.GetCurrentProcess();
string procName = thisProc.ProcessName;
DateTime started = thisProc.StartTime;
int procID = thisProc.Id;
int memory = thisProc.VirtualMemorySize;
int priMemory = thisProc.PrivateMemorySize;
int physMemory = thisProc.WorkingSet;
int priority = thisProc.BasePriority;
ProcessPriorityClass priClass = thisProc.PriorityClass;
TimeSpan cpuTime = thisProc.TotalProcessorTime;
Console.WriteLine("Process: {0}, ID: {1}", procName, procID);
Console.WriteLine(" started: {0}", started.ToString());
Console.WriteLine(" CPU time: {0}", cpuTime.ToString());
Console.WriteLine(" priority class: {0} priority: {1}", priClass, priority);
Console.WriteLine(" virtual memory: {0}", memory);
Console.WriteLine(" private memory: {0}", priMemory);
Console.WriteLine(" physical memory: {0}", physMemory);
Console.WriteLine("\n trying to change priority...");
thisProc.PriorityClass = ProcessPriorityClass.High;
priClass = thisProc.PriorityClass;
Console.WriteLine(" new priority class: {0}", priClass);
}
}
</source>
Get Threads
<source lang="csharp"> using System; using System.Diagnostics; public class GetThreads {
public static void Main()
{
Process thisProc = Process.GetCurrentProcess();
ProcessThreadCollection myThreads = thisProc.Threads;
foreach(ProcessThread pt in myThreads)
{
DateTime startTime = pt.StartTime;
TimeSpan cpuTime = pt.TotalProcessorTime;
int priority = pt.BasePriority;
ThreadState ts = pt.ThreadState;
Console.WriteLine("thread: {0}", pt.Id);
Console.WriteLine(" started: {0}", startTime.ToString());
Console.WriteLine(" CPU time: {0}", cpuTime);
Console.WriteLine(" priority: {0}", priority);
Console.WriteLine(" thread state: {0}", ts.ToString());
}
}
}
</source>
Input Output:Starting Processes
<source lang="csharp"> using System.Diagnostics; public class StartingProcesses {
public static void Main()
{
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.FileName = "notepad.exe";
startInfo.Arguments = "process.cs";
Process.Start(startInfo);
}
}
</source>
Listing all threads for a process inn a ListView
<source lang="csharp">
using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; using System.Diagnostics; public class Form1 : System.Windows.Forms.Form {
private System.Windows.Forms.ColumnHeader VirtualMemory;
private System.Windows.Forms.ColumnHeader Priority;
private System.Windows.Forms.ColumnHeader Id;
private System.Windows.Forms.Label machinename;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.ListView listView1;
private System.Windows.Forms.ColumnHeader ThreadID;
private System.Windows.Forms.ColumnHeader ThreadPriority;
private System.Windows.Forms.ColumnHeader ProcessorTime;
private ArrayList sProcIds;
public Form1() {
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.machinename = new System.Windows.Forms.Label();
this.ThreadPriority = new System.Windows.Forms.ColumnHeader();
this.ThreadID = new System.Windows.Forms.ColumnHeader();
this.VirtualMemory = new System.Windows.Forms.ColumnHeader();
this.listBox1 = new System.Windows.Forms.ListBox();
this.listView1 = new System.Windows.Forms.ListView();
this.ProcessorTime = new System.Windows.Forms.ColumnHeader();
this.Priority = new System.Windows.Forms.ColumnHeader();
this.Id = new System.Windows.Forms.ColumnHeader();
this.button1 = new System.Windows.Forms.Button();
this.SuspendLayout();
this.label1.Location = new System.Drawing.Point(16, 16);
this.label1.Size = new System.Drawing.Size(88, 16);
this.label1.Text = "Machine name:";
this.label2.Location = new System.Drawing.Point(16, 48);
this.label2.Size = new System.Drawing.Size(100, 16);
this.label2.Text = "Running Processes:";
this.label3.Location = new System.Drawing.Point(16, 184);
this.label3.Size = new System.Drawing.Size(100, 16);
this.label3.Text = "Threads:";
this.machinename.Location = new System.Drawing.Point(128, 16);
this.machinename.Size = new System.Drawing.Size(100, 16);
this.ThreadPriority.Text = "Priority";
this.ThreadID.Text = "Thread ID";
this.VirtualMemory.Text = "Virtual Mem";
this.listBox1.Location = new System.Drawing.Point(16, 80);
this.listBox1.Size = new System.Drawing.Size(408, 95);
this.listBox1.SelectedIndexChanged += new
System.EventHandler(this.SelectItemHandler);
this.listView1.Columns.AddRange(new
System.Windows.Forms.ColumnHeader[] {
this.ThreadID,
this.ThreadPriority,
this.ProcessorTime});
this.listView1.Location = new System.Drawing.Point(16, 200);
this.listView1.Size = new System.Drawing.Size(408, 97);
this.ProcessorTime.Text = "Processor Time";
this.ProcessorTime.Width = 90;
this.Priority.Text = "Priority";
this.Id.Text = "ID";
this.Id.Width = 20;
this.button1.Location = new System.Drawing.Point(352, 312);
this.button1.Size = new System.Drawing.Size(64, 24);
this.button1.Text = "Close";
this.button1.Click += new
System.EventHandler(this.button1_Click);
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(440, 349);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.listView1,
this.machinename,
this.button1,
this.label3,
this.listBox1,
this.label2,
this.label1});
this.ResumeLayout(false);
sProcIds = new ArrayList();
machinename.Text = Process.GetCurrentProcess().MachineName;
Process[] sProcess = Process.GetProcesses();
foreach (Process p in sProcess) {
listBox1.Items.Add(p.ProcessName);
sProcIds.Add(p.Id);
}
}
protected void SelectItemHandler(object sender, System.EventArgs e) {
int idx = this.listBox1.SelectedIndex;
Process proc = Process.GetProcessById((int)sProcIds[idx]);
ProcessThreadCollection procThreads = proc.Threads;
this.listView1.View = System.Windows.Forms.View.Details;
this.listView1.Items.Clear();
int nRow = 0;
foreach (ProcessThread pt in procThreads) {
string priority = "Normal";
switch ((int)proc.BasePriority) {
case 8:
priority = "Normal";
break;
case 13:
priority = "High";
break;
case 24:
priority = "Real Time";
break;
case 4:
default:
priority = "Idle";
break;
}
this.listView1.Items.Add(pt.Id.ToString());
this.listView1.Items[nRow].SubItems.Add(priority);
this.listView1.Items[nRow].SubItems.Add(pt.UserProcessorTime.ToString());
nRow++;
}
}
protected void button1_Click(object sender, System.EventArgs e) {
Close();
}
public static void Main(string[] args) {
Application.Run(new Form1());
}
}
</source>
List Process
<source lang="csharp"> using System; using System.Diagnostics; public class ListProcs {
public static void Main()
{
int totMemory = 0;
Console.WriteLine("Info for all processes:");
Process[] allProcs = Process.GetProcesses();
foreach(Process thisProc in allProcs)
{
string procName = thisProc.ProcessName;
DateTime started = thisProc.StartTime;
int procID = thisProc.Id;
int memory = thisProc.VirtualMemorySize;
int priMemory = thisProc.PrivateMemorySize;
int physMemory = thisProc.WorkingSet;
totMemory += physMemory;
int priority = thisProc.BasePriority;
TimeSpan cpuTime = thisProc.TotalProcessorTime;
Console.WriteLine("Process: {0}, ID: {1}", procName, procID);
Console.WriteLine(" started: {0}", started.ToString());
Console.WriteLine(" CPU time: {0}", cpuTime.ToString());
Console.WriteLine(" virtual memory: {0}", memory);
Console.WriteLine(" private memory: {0}", priMemory);
Console.WriteLine(" physical memory: {0}", physMemory);
}
Console.WriteLine("\nTotal physical memory used: {0}", totMemory);
}
}
</source>
List Threads
<source lang="csharp"> using System; using System.Diagnostics; public class ListThreads {
public static void Main()
{
Process[] allProcs = Process.GetProcesses();
foreach(Process proc in allProcs)
{
ProcessThreadCollection myThreads = proc.Threads;
Console.WriteLine("process: {0}, id: {1}", proc.ProcessName, proc.Id);
foreach(ProcessThread pt in myThreads)
{
DateTime startTime = pt.StartTime;
TimeSpan cpuTime = pt.TotalProcessorTime;
int priority = pt.BasePriority;
ThreadState ts = pt.ThreadState;
Console.WriteLine(" thread: {0}", pt.Id);
Console.WriteLine(" started: {0}", startTime.ToString());
Console.WriteLine(" CPU time: {0}", cpuTime);
Console.WriteLine(" priority: {0}", priority);
Console.WriteLine(" thread state: {0}", ts.ToString());
}
}
}
}
</source>
Redirecting Process Output
<source lang="csharp"> using System; using System.Diagnostics; public class RedirectingProcessOutput {
public static void Main()
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.Arguments = "/c dir *.cs";
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.Start();
string output = p.StandardOutput.ReadToEnd();
Console.WriteLine("Output:");
Console.WriteLine(output);
}
}
</source>
Running another program from your own.
<source lang="csharp">
using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; using System.Diagnostics;
public class MainClass {
public static void Main() {
Process.Start("notepad.exe", "");
Process.Start("sol.exe", "");
}
}
</source>
Start And Kill Process
<source lang="csharp"> using System; using System.Diagnostics; class MyProcessManipulator {
static void Main(string[] args) {
Process ieProc = Process.Start("IExplore.exe", "www.intertechtraining.ru");
Console.Write("--> Hit a key to kill {0}...", ieProc.ProcessName);
try {
ieProc.Kill();
} catch { } // In case user already killed it...
}
}
</source>
