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)
{
  ZohoBooksConnection ZohoBooksConn = new ZohoBooksConnection(
      Refresh Token=1000.a6fde76542bfbb5244a7e539d4390e72.87e34ea57023c2d0e7dcb9ce55e3e7f);
  ZohoBooksMonitor ZohoBooksMonitor = new ZohoBooksMonitor();
  ZohoBooksMonitor.TraceEvent += new MonitorEventHandler(OnEvent);
  ZohoBooksMonitor.IsActive = true;
  ZohoBooksCommand ZohoBooksCommand = new ZohoBooksCommand("select count(*) from Accounts",ZohoBooksConn);
  ZohoBooksConn.Open();
  Console.WriteLine(ZohoBooksCommand.ExecuteScalar());
  ZohoBooksConn.Close();
  ZohoBooksMonitor.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 ZohoBooksConn As ZohoBooksConnection = New ZohoBooksConnection( _
      Refresh Token=1000.a6fde76542bfbb5244a7e539d4390e72.87e34ea57023c2d0e7dcb9ce55e3e7f)
  Dim ZohoBooksMonitor As ZohoBooksMonitor = New ZohoBooksMonitor
  AddHandler ZohoBooksMonitor.TraceEvent, AddressOf OnEvent
  ZohoBooksMonitor.IsActive = True
  Dim ZohoBooksCommand As ZohoBooksCommand = New ZohoBooksCommand("select count(*) from Accounts", ZohoBooksConn)
  ZohoBooksConn.Open()
  Console.WriteLine(ZohoBooksCommand.ExecuteScalar())
  ZohoBooksConn.Close()
  RemoveHandler ZohoBooksMonitor.TraceEvent, AddressOf OnEvent
  Console.ReadLine()
End Sub

Inheritance Hierarchy

System.Object
System.EventArgs
Devart.Common.MonitorEventArgs

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

MonitorEventArgs Members
Devart.Common Namespace

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