The following sample code demonstrates putting WMI WQL queries into a DataSet and displaying it in a datagridview.
This could become the basis of a really powerful system management utility.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Management;
namespace WMIForm
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
WMIQuery(“SELECT * FROM Win32_Service”);
}
private void WMIQuery(string query)
{
SelectQuery qry = new SelectQuery(query);
DataSet ds = new DataSet();
DataTable Table = ds.Tables.Add(“WMI”);
ManagementObjectSearcher ms = new ManagementObjectSearcher(qry);
ManagementObjectCollection mc = ms.Get();
Boolean loaded = false;
foreach (ManagementObject mo in ms.Get())
{
if (!loaded)
{
foreach (PropertyData prop in mo.Properties)
{
Table.Columns.Add(prop.Name);
}
loaded = true;
}
DataRow row = Table.NewRow();
foreach (PropertyData prop in mo.Properties)
{
row[prop.Name] = prop.Value;
}
Table.Rows.Add(row);
}
dataGridView1.DataSource = Table;
}
private void GoButton_Click(object sender, EventArgs e)
{
WMIQuery(QueryTextBox.Text);
}
}
}