'Declaration Public Class MonitorEventArgs Inherits System.EventArgs
public class MonitorEventArgs : System.EventArgs
'Declaration Public Class MonitorEventArgs Inherits System.EventArgs
public class MonitorEventArgs : System.EventArgs
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) { MySqlConnection myConn = new MySqlConnection("User Id=root;Host=localhost;Database=Test"); MySqlMonitor myMonitor = new MySqlMonitor(); myMonitor.TraceEvent += new MonitorEventHandler(OnEvent); myMonitor.IsActive = true; MySqlCommand myCommand = new MySqlCommand("select count(*) from dept",myConn); myConn.Open(); Console.WriteLine(myCommand.ExecuteScalar()); myConn.Close(); myMonitor.TraceEvent -= new MonitorEventHandler(OnEvent); Console.ReadLine(); }
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 myConn As MySqlConnection = New MySqlConnection("User Id=root;Host=localhost;Database=Test") Dim myMonitor As MySqlMonitor = New MySqlMonitor AddHandler myMonitor.TraceEvent, AddressOf OnEvent myMonitor.IsActive = True Dim myCommand As MySqlCommand = New MySqlCommand("select count(*) from dept", myConn) myConn.Open() Console.WriteLine(myCommand.ExecuteScalar()) myConn.Close() RemoveHandler myMonitor.TraceEvent, AddressOf OnEvent Console.ReadLine() End Sub
System.Object
System.EventArgs
Devart.Common.MonitorEventArgs
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