public static event EventHandler Started

Public Shared Event Started As EventHandler

static void Main() {
  ProcessStartPolicy.Starting += ProcessStartPolicy_Starting;
  ProcessStartPolicy.Started += ProcessStartPolicy_Started;
  // ...
}
private static void ProcessStartPolicy_Starting(object sender, System.ComponentModel.CancelEventArgs e) {
  ProcessStartInfo psi = sender as ProcessStartInfo;
  e.Cancel = !psi.FileName.Contains("www.devexpress.com");
}
private static void ProcessStartPolicy_Started(object sender, EventArgs e) {
  Process process = sender as Process;
  // ...
  // Log.WriteMessage("process started");
}

Shared Sub Main()
  AddHandler ProcessStartPolicy.Starting, AddressOf ProcessStartPolicy_Starting
  AddHandler ProcessStartPolicy.Started, AddressOf ProcessStartPolicy_Started
  ' ...
End Sub
Private Shared Sub ProcessStartPolicy_Starting(sender As Object, e As CancelEventArgs)
  Dim psi As ProcessStartInfo = CType(sender, ProcessStartInfo)
  e.Cancel = Not psi.FileName.Contains("www.devexpress.com")
End Sub
Private Shared Sub ProcessStartPolicy_Started(sender As Object, e As EventArgs)
  Dim process As Process = CType(sender, Process)
  ' ...
  ' Log.WriteMessage("process started")
End Sub