/// <summary>Starts the monitoring of device.</summary>
public void Monitor(string path, MediaEvent mediaEvent)
{
if (null == mediaEvent)
{
throw new ArgumentException("Media event cannot be null!");
}
Exit(); //In case same class was called make sure only one instance is running
m_logicalDrive = GetLogicalDrive(path); //Keep logical drive to check
WqlEventQuery wql;
var observer = new ManagementOperationObserver(); //Bind to local machine
var opt = new ConnectionOptions(); //Sets required privilege
opt.EnablePrivileges = true;
var scope = new ManagementScope("root\\CIMV2", opt);
try
{
wql = new WqlEventQuery();
wql.EventClassName = "__InstanceCreationEvent";
wql.WithinInterval = new TimeSpan(0, 0, 1);
//wql.Condition = String.Format(@"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DeviceID = '{0}'", this.m_logicalDrive);
wql.Condition =
String.Format(
@"TargetInstance ISA 'Win32_PnPEntity' and TargetInstance.Name = 'CONTOUR USB'");
m_managementEventWatcher = new ManagementEventWatcher(scope, wql);
//Register async. event handler
m_managementEventWatcher.EventArrived += mediaEvent.MediaEventArrived;
m_managementEventWatcher.Start();
}
catch (Exception e)
{
Exit();
throw new Exception("Media Check: " + e.Message);
}
}
/// <summary>Starts the monitoring of device.</summary>
public void Monitor(string path, MediaEvent mediaEvent)
{
if (null == mediaEvent)
{
throw new ArgumentException("Media event cannot be null!");
}
Exit(); //In case same class was called make sure only one instance is running
m_logicalDrive = GetLogicalDrive(path); //Keep logical drive to check
WqlEventQuery wql;
var observer = new ManagementOperationObserver(); //Bind to local machine
var opt = new ConnectionOptions(); //Sets required privilege
opt.EnablePrivileges = true;
var scope = new ManagementScope("root\\CIMV2", opt);
try
{
wql = new WqlEventQuery();
wql.EventClassName = "__InstanceCreationEvent";
wql.WithinInterval = new TimeSpan(0, 0, 1);
//wql.Condition = String.Format(@"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DeviceID = '{0}'", this.m_logicalDrive);
wql.Condition =
String.Format(
@"TargetInstance ISA 'Win32_PnPEntity' and TargetInstance.Name = 'CONTOUR USB'");
m_managementEventWatcher = new ManagementEventWatcher(scope, wql);
//Register async. event handler
m_managementEventWatcher.EventArrived += mediaEvent.MediaEventArrived;
m_managementEventWatcher.Start();
}
catch (Exception e)
{
Exit();
throw new Exception("Media Check: " + e.Message);
}
}
private static void MeMediaWatcher(object sender, MediaEvent.DriveStatus driveStatus)
{
Console.WriteLine("Cool!" + driveStatus);
}