MonitorEventArgs Class

In This Topic

Provides data for the TraceEvent event of the DbMonitor class.

Syntax

Visual Basic
C#

'Declaration
 
Public Class MonitorEventArgs 
   Inherits System.EventArgs

public class MonitorEventArgs : System.EventArgs

Remarks

The TraceEvent event occurs when DbMonitor object is active and the monitoring application performs any SQL activity.

Example

The following sample shows how to enable and disable monitoring of database activity in your application.

csharp

static void OnEvent(object sender, MonitorEventArgs e)
{
  if (e.TracePoint==MonitorTracePoint.BeforeEvent)
  {
    Console.WriteLine("Description: " + e.Description);
    Console.WriteLine(" Extra info: " + e.ExtraInfo);
  }
}


[MTAThread]
static void Main(string[] args)
{
  MagentoConnection adobe commerceConn = new MagentoConnection(
      "domain=192.168.10.68/magento;user=Test;apikey=testpassword;");
  MagentoMonitor adobe commerceMonitor = new MagentoMonitor();
  adobe commerceMonitor.TraceEvent += new MonitorEventHandler(OnEvent);
  adobe commerceMonitor.IsActive = true;
  MagentoCommand adobe commerceCommand = new MagentoCommand("select count(*) from Customers",adobe commerceConn);
  adobe commerceConn.Open();
  Console.WriteLine(adobe commerceCommand.ExecuteScalar());
  adobe commerceConn.Close();
  adobe commerceMonitor.TraceEvent -= new MonitorEventHandler(OnEvent);
  Console.ReadLine();
}

Visual Basic

Sub OnEvent(ByVal sender As Object, ByVal e As MonitorEventArgs)
  If e.TracePoint = MonitorTracePoint.BeforeEvent Then
    Console.WriteLine("Description: " & e.Description)
    Console.WriteLine(" Extra info: " & e.ExtraInfo)
  End If
End Sub

<MTAThread()> _
Sub Main()
  Dim adobe commerceConn As MagentoConnection = New MagentoConnection( _
      "domain=192.168.10.68/magento;user=Test;apikey=testpassword;")
  Dim adobe commerceMonitor As MagentoMonitor = New MagentoMonitor
  AddHandler adobe commerceMonitor.TraceEvent, AddressOf OnEvent
  adobe commerceMonitor.IsActive = True
  Dim adobe commerceCommand As MagentoCommand = New MagentoCommand("select count(*) from Customers", adobe commerceConn)
  adobe commerceConn.Open()
  Console.WriteLine(adobe commerceCommand.ExecuteScalar())
  adobe commerceConn.Close()
  RemoveHandler adobe commerceMonitor.TraceEvent, AddressOf OnEvent
  Console.ReadLine()
End Sub

Inheritance Hierarchy

System.Object
System.EventArgs
Devart.Common.MonitorEventArgs

Reference

MonitorEventArgs Members
Devart.Common Namespace

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