using System;
using System.Diagnostics;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace PerfBrowser
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class MainForm : System.Windows.Forms.Form
{
private System.Windows.Forms.ColumnHeader col1;
private System.Windows.Forms.ColumnHeader col2;
private System.Windows.Forms.ComboBox comboBox;
private System.Windows.Forms.ListView lvCounters;
private System.Windows.Forms.TreeView tvCategories;
private System.Windows.Forms.Panel panel1;
private System.Windows.Forms.Splitter splitter2;
private System.Windows.Forms.Panel panel2;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public MainForm()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.lvCounters = new System.Windows.Forms.ListView();
this.col1 = new System.Windows.Forms.ColumnHeader();
this.col2 = new System.Windows.Forms.ColumnHeader();
this.comboBox = new System.Windows.Forms.ComboBox();
this.tvCategories = new System.Windows.Forms.TreeView();
this.panel1 = new System.Windows.Forms.Panel();
this.splitter2 = new System.Windows.Forms.Splitter();
this.panel2 = new System.Windows.Forms.Panel();
this.panel1.SuspendLayout();
this.panel2.SuspendLayout();
this.SuspendLayout();
//
// lvCounters
//
this.lvCounters.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.lvCounters.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
this.col1,
this.col2});
this.lvCounters.Cursor = System.Windows.Forms.Cursors.Default;
this.lvCounters.Location = new System.Drawing.Point(0, 36);
this.lvCounters.MultiSelect = false;
this.lvCounters.Name = "lvCounters";
this.lvCounters.Size = new System.Drawing.Size(468, 324);
this.lvCounters.Sorting = System.Windows.Forms.SortOrder.Ascending;
this.lvCounters.TabIndex = 2;
this.lvCounters.View = System.Windows.Forms.View.Details;
//
// col1
//
this.col1.Text = "Name";
this.col1.Width = 314;
//
// col2
//
this.col2.Text = "Value";
this.col2.Width = 150;
//
// comboBox
//
this.comboBox.Anchor = ((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.comboBox.Location = new System.Drawing.Point(8, 8);
this.comboBox.Name = "comboBox";
this.comboBox.Size = new System.Drawing.Size(688, 21);
this.comboBox.TabIndex = 2;
this.comboBox.Text = ".";
this.comboBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.comboBox_KeyDown);
//
// tvCategories
//
this.tvCategories.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right);
this.tvCategories.ImageIndex = -1;
this.tvCategories.Location = new System.Drawing.Point(8, 36);
this.tvCategories.Name = "tvCategories";
this.tvCategories.SelectedImageIndex = -1;
this.tvCategories.Size = new System.Drawing.Size(212, 324);
this.tvCategories.Sorted = true;
this.tvCategories.TabIndex = 3;
this.tvCategories.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.tvCategories_AfterSelect);
//
// panel1
//
this.panel1.Controls.AddRange(new System.Windows.Forms.Control[] {
this.tvCategories});
this.panel1.Dock = System.Windows.Forms.DockStyle.Left;
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(220, 369);
this.panel1.TabIndex = 0;
//
// splitter2
//
this.splitter2.Location = new System.Drawing.Point(220, 0);
this.splitter2.Name = "splitter2";
this.splitter2.Size = new System.Drawing.Size(8, 369);
this.splitter2.TabIndex = 1;
this.splitter2.TabStop = false;
//
// panel2
//
this.panel2.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lvCounters});
this.panel2.Dock = System.Windows.Forms.DockStyle.Fill;
this.panel2.Location = new System.Drawing.Point(228, 0);
this.panel2.Name = "panel2";
this.panel2.Size = new System.Drawing.Size(476, 369);
this.panel2.TabIndex = 3;
//
// MainForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(704, 369);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.comboBox,
this.panel2,
this.splitter2,
this.panel1});
this.Name = "MainForm";
this.Text = "Performance Browser";
this.Load += new System.EventHandler(this.MainForm_Load);
this.panel1.ResumeLayout(false);
this.panel2.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new MainForm());
}
private void RefreshContent()
{
// Clear everthing currently displayed in the app
this.tvCategories.Nodes.Clear();
this.lvCounters.Items.Clear();
this.Refresh();
// Suspend drawing until we're done
this.tvCategories.BeginUpdate();
try
{
PerformanceCounterCategory[] aPerfCat = PerformanceCounterCategory.GetCategories(this.comboBox.Text);
foreach(PerformanceCounterCategory perfcat in aPerfCat)
{
TreeNode nodeCat = new TreeNode(perfcat.CategoryName);
this.tvCategories.Nodes.Add(nodeCat);
try
{
String[] astrInstNames = perfcat.GetInstanceNames();
foreach(String strInstName in astrInstNames)
nodeCat.Nodes.Add(new TreeNode(strInstName));
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
}
//this.tvCategories.SelectedNode.Index = 0;
}
catch(Exception)
{
this.lvCounters.Items.Add("Machine not found.");
}
// Resume drawing
this.tvCategories.EndUpdate();
}
private void MainForm_Load(object sender, System.EventArgs e)
{
this.comboBox.Text = SystemInformation.ComputerName;
this.RefreshContent();
}
private void comboBox_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
if(e.KeyCode == Keys.Enter)
this.RefreshContent();
}
private void tvCategories_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
// Clear the listview to prep it for new data
this.lvCounters.Items.Clear();
// If a category was selected, that has multiple instances skip everything
if(e.Node.Parent == null && e.Node.GetNodeCount(false) > 0)
return;
// If there are no instances just get the category name, otherwise get category and instance name
String strCategory;
String strInstance = null;
if(e.Node.Parent == null)
{
strCategory = e.Node.Text;
}
else
{
strCategory = e.Node.Parent.Text;
strInstance = e.Node.Text;
}
// Suspend drawing until we're done
this.lvCounters.BeginUpdate();
// Get the selected category
PerformanceCounterCategory perfcat = new PerformanceCounterCategory(strCategory, this.comboBox.Text);
try
{
InstanceDataCollectionCollection datacollcoll = perfcat.ReadCategory();
foreach(InstanceDataCollection datacoll in datacollcoll.Values)
{
foreach(InstanceData data in datacoll.Values)
{
if(strInstance == null || data.InstanceName == strInstance)
{
ListViewItem item = new ListViewItem(datacoll.CounterName);
item.SubItems.Add(data.RawValue.ToString());
this.lvCounters.Items.Add(item);
break;
}
}
}
}
catch(Exception ex)
{
Console.WriteLine(ex);
}
// Result drawing
this.lvCounters.EndUpdate();
}
}
}