Notification when an instance of Win32_Process is created : Management « Windows « VB.Net Tutorial






  1. VB.Net Tutorial
  2. Windows
  3. Management
Imports System
Imports System.Management

Public Class EventWatcherPolling
    Public Overloads Shared Function Main(ByVal args() As String) As Integer
        Dim query As String
        query = "SELECT * FROM __InstanceCreationEvent WITHIN 1 WHERE TargetInstance isa ""Win32_Process"""

        Dim eventOptions As New EventWatcherOptions
        eventOptions.Timeout = System.TimeSpan.MaxValue

        Dim watcher As New ManagementEventWatcher("root\CIMV2", query, eventOptions)

        Dim e As ManagementBaseObject = watcher.WaitForNextEvent()

        watcher.Stop()
        Return 0

    End Function
End Class








24.29.Management
24.29.1.Initialize an EnumerationOptions variable with an EnumerationOptions constructor and then gets all the instances of a WMI class and its subclasses.
24.29.2.Connect to a remote computer and displays information about the operating system on the remote computer.
24.29.3.Notification when an instance of Win32_Process is created
24.29.4.Synchronous consumption of events. The client is blocked while waiting for events.