/// <summary>
/// Internally handle state changes and notify listeners.
/// </summary>
/// <param name="e"></param>
private void DoStateChanged(UsbStateChangedEventArgs e)
{
if (handler != null)
{
UsbDisk disk = e.Disk;
// we can only interrogate drives that are added...
// cannot see something that is no longer there!
if ((e.State == UsbStateChange.Added) && (e.Disk.Name[0] != '?'))
{
// the following Begin/End invokes looks strange but are required
// to resolve a "DisconnectedContext was detected" exception which
// occurs when the current thread terminates before the WMI queries
// can complete. I'm not exactly sure why that would happen...
GetDiskInformationDelegate gdi = new GetDiskInformationDelegate(GetDiskInformation);
IAsyncResult result = gdi.BeginInvoke(e.Disk, null, null);
gdi.EndInvoke(result);
}
handler(e);
}
}
/// <summary>
/// Internally handle state changes and notify listeners.
/// </summary>
/// <param name="e"></param>
private void DoStateChanged(UsbStateChangedEventArgs e)
{
if (handler != null)
{
UsbDisk disk = e.Disk;
// we can only interrogate drives that are added...
// cannot see something that is no longer there!
if ((e.State == UsbStateChange.Added) && (e.Disk.Name[0] != '?'))
{
// the following Begin/End invokes looks strange but are required
// to resolve a "DisconnectedContext was detected" exception which
// occurs when the current thread terminates before the WMI queries
// can complete. I'm not exactly sure why that would happen...
GetDiskInformationDelegate gdi = new GetDiskInformationDelegate(GetDiskInformation);
IAsyncResult result = gdi.BeginInvoke(e.Disk, null, null);
gdi.EndInvoke(result);
}
handler(e);
}
}