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)
{
  BigcommerceConnection bigcommerceConn = new BigcommerceConnection(
      "Server=https://bigcommerce-store.mybigcommerce.com/api/v2/;User Id=User;Authentication Token=qweASDzcx1234567890rtyuiqweASDzcx1234567;");
  BigcommerceMonitor bigcommerceMonitor = new BigcommerceMonitor();
  bigcommerceMonitor.TraceEvent += new MonitorEventHandler(OnEvent);
  bigcommerceMonitor.IsActive = true;
  BigcommerceCommand bigcommerceCommand = new BigcommerceCommand("select count(*) from customers",bigcommerceConn);
  bigcommerceConn.Open();
  Console.WriteLine(bigcommerceCommand.ExecuteScalar());
  bigcommerceConn.Close();
  bigcommerceMonitor.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 bigcommerceConn As BigcommerceConnection = New BigcommerceConnection( _
      "Server=https://bigcommerce-store.mybigcommerce.com/api/v2/;User Id=User;Authentication Token=qweASDzcx1234567890rtyuiqweASDzcx1234567;")
  Dim bigcommerceMonitor As BigcommerceMonitor = New BigcommerceMonitor
  AddHandler bigcommerceMonitor.TraceEvent, AddressOf OnEvent
  bigcommerceMonitor.IsActive = True
  Dim bigcommerceCommand As BigcommerceCommand = New BigcommerceCommand("select count(*) from customers", bigcommerceConn)
  bigcommerceConn.Open()
  Console.WriteLine(bigcommerceCommand.ExecuteScalar())
  bigcommerceConn.Close()
  RemoveHandler bigcommerceMonitor.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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