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Author: JasonDebug

WmiClassTester/Form1.Designer.cs

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+using System.Management;
+
+namespace WmiClassTester
+{
+    public partial class MainForm : Form
+    {
+        private static string wmiScope = @"\\.\ROOT\Cimv2";
+        private static string wmiStandardScope = @"\\.\ROOT\StandardCimv2";
+
+        private Dictionary<string, WmiInfo> wmiMappings;
+
+        public MainForm()
+        {
+            InitializeComponent();
+            PopulateControls();
+        }
+
+        private void PopulateControls()
+        {
+            wmiMappings = new Dictionary<string, WmiInfo>
+            {
+                { "Global Settings", new WmiInfo("MSFT_NetSecuritySettingData", wmiStandardScope) },
+                { "Firewall Profiles", new WmiInfo("MSFT_NetFirewallProfile", wmiStandardScope) },
+                { "Firewall Rules", new WmiInfo("MSFT_NetFirewallRule", wmiStandardScope) },
+                { "Network Adapters", new WmiInfo("Win32_NetworkAdapter", wmiScope) }
+            };
+
+            foreach (var item in wmiMappings.Keys)
+            {
+                comboTemplates.Items.Add(item);
+            }
+
+            comboTemplates.SelectedIndex = -1; // Ensure no item is selected initially
+        }
+
+        private void btnQuery_Click(object sender, EventArgs e)
+        {
+            string wmiClass = txtWmiClass.Text.Trim();
+
+            if (string.IsNullOrEmpty(wmiClass))
+            {
+                MessageBox.Show("Please enter a WMI class name.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            try
+            {
+                // Clear existing results
+                dataGridViewResults.Rows.Clear();
+                dataGridViewResults.Columns.Clear();
+
+                // Connect to WMI namespace
+                ManagementScope scope = new ManagementScope(txtWmiScope.Text.Trim());
+                scope.Connect();
+
+                // Query the WMI class
+                string query = $"SELECT * FROM {wmiClass}";
+                ObjectQuery objectQuery = new ObjectQuery(query);
+                ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, objectQuery);
+                ManagementObjectCollection results = searcher.Get();
+
+                // Dynamically create columns based on the properties of the first instance
+                bool columnsCreated = false;
+
+                foreach (ManagementObject obj in results)
+                {
+                    if (!columnsCreated)
+                    {
+                        foreach (PropertyData property in obj.Properties)
+                        {
+                            dataGridViewResults.Columns.Add(property.Name, property.Name);
+                        }
+                        columnsCreated = true;
+                    }
+
+                    // Add a new row for each instance
+                    DataGridViewRow row = new DataGridViewRow();
+                    row.CreateCells(dataGridViewResults);
+
+                    int columnIndex = 0;
+                    foreach (PropertyData property in obj.Properties)
+                    {
+                        object value = property.Value;
+                        row.Cells[columnIndex].Value = value ?? "NULL";
+                        columnIndex++;
+                    }
+
+                    dataGridViewResults.Rows.Add(row);
+                }
+
+                if (!columnsCreated)
+                {
+                    labelError.Text = "No properties found for the specified WMI class.";
+                }
+                else
+                {
+                    labelError.Text = string.Empty;
+                }
+            }
+            catch (Exception ex)
+            {
+                //MessageBox.Show($"Error querying WMI class: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                labelError.Text = $"Error querying WMI class: {ex.Message}";
+            }
+        }
+
+        private void comboTemplates_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            string selectedItem = comboTemplates.SelectedItem?.ToString();
+
+            if (!string.IsNullOrEmpty(selectedItem) && wmiMappings.TryGetValue(selectedItem, out WmiInfo wmiInfo))
+            {
+                txtWmiClass.Text = wmiInfo.WmiClass;
+                txtWmiScope.Text = wmiInfo.WmiScope;
+            }
+        }
+
+        private struct WmiInfo
+        {
+            public string WmiClass { get; set; }
+            public string WmiScope { get; set; }
+
+            public WmiInfo(string wmiClass, string wmiScope)
+            {
+                WmiClass = wmiClass;
+                WmiScope = wmiScope;
+            }
+        }
+    }
+}