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