/*-----------------------------------------------------------------------*/
#endregion
#region Monitoring
/*-----------------------------------------------------------------------*/
/// <summary>Starts the monitoring of device.</summary>
/// <param name="path"></param>
/// <param name="mediaEvent"></param>
public void Monitor(string path, MediaEvent mediaEvent)
{
if (null == mediaEvent)
{
throw new ArgumentException("Media event cannot be null!");
}
//In case same class was called make sure only one instance is running
/////////////////////////////////////////////////////////////
this.Exit();
//Keep logica drive to check
/////////////////////////////////////////////////////////////
this.m_logicalDrive = this.GetLogicalDrive(path);
WqlEventQuery wql;
ManagementOperationObserver observer = new ManagementOperationObserver();
//Bind to local machine
/////////////////////////////////////////////////////////////
ConnectionOptions opt = new ConnectionOptions();
//Sets required privilege
/////////////////////////////////////////////////////////////
opt.EnablePrivileges = true;
ManagementScope scope = new ManagementScope("root\\CIMV2", opt);
try
{
wql = new WqlEventQuery();
wql.EventClassName = "__InstanceModificationEvent";
wql.WithinInterval = new TimeSpan(0, 0, 1);
wql.Condition = String.Format(@"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DeviceId = '{0}'", this.m_logicalDrive);
this.m_managementEventWatcher = new ManagementEventWatcher(scope, wql);
//Register async. event handler
/////////////////////////////////////////////////////////////
this.m_managementEventWatcher.EventArrived += new EventArrivedEventHandler(mediaEvent.MediaEventArrived);
this.m_managementEventWatcher.Start();
}
catch (Exception e)
{
this.Exit();
throw new Exception("Media Check: " + e.Message);
}
}
/*-----------------------------------------------------------------------*/
/// <summary>Starts the monitoring of device.</summary>
/// <param name="path"></param>
/// <param name="mediaEvent"></param>
public void Monitor( string path, MediaEvent mediaEvent )
{
if( null == mediaEvent )
{
throw new ArgumentException( "Media event cannot be null!" );
}
//In case same class was called make sure only one instance is running
/////////////////////////////////////////////////////////////
this.Exit();
//Keep logica drive to check
/////////////////////////////////////////////////////////////
this.m_logicalDrive = this.GetLogicalDrive( path );
WqlEventQuery wql;
ManagementOperationObserver observer = new ManagementOperationObserver();
//Bind to local machine
/////////////////////////////////////////////////////////////
ConnectionOptions opt = new ConnectionOptions();
//Sets required privilege
/////////////////////////////////////////////////////////////
opt.EnablePrivileges = true;
ManagementScope scope = new ManagementScope( "root\\CIMV2", opt );
try
{
wql = new WqlEventQuery();
wql.EventClassName = "__InstanceModificationEvent";
wql.WithinInterval = new TimeSpan( 0, 0, 1 );
wql.Condition = String.Format( @"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DeviceId = '{0}'", this.m_logicalDrive );
this.m_managementEventWatcher = new ManagementEventWatcher( scope, wql );
//Register async. event handler
/////////////////////////////////////////////////////////////
this.m_managementEventWatcher.EventArrived += new EventArrivedEventHandler( mediaEvent.MediaEventArrived );
this.m_managementEventWatcher.Start();
}
catch( Exception e )
{
this.Exit();
throw new Exception( "Media Check: " + e.Message );
}
}
