protected virtual void OnDeviceRemoved(DEV_BROADCAST_VOLUME volume)
{
char c = DriveMaskToLetter(volume.dbcv_unitmask);
var e = new RemovableMediaEventArgs()
{
Drive = c + ":\\",
};
DeviceRemoved?.BeginInvoke(this, e, null, null);
}
protected virtual bool OnQueryRemove()
{
var e = new RemovableMediaEventArgs()
{
Drive = this.currentDrive, // drive which is hooked
};
QueryRemove?.Invoke(this, e);
return(e.Cancel);
}
protected virtual void OnDeviceArrived(DEV_BROADCAST_VOLUME volume)
{
// Get the drive letter
char c = DriveMaskToLetter(volume.dbcv_unitmask);
var e = new RemovableMediaEventArgs {
Drive = c + ":\\"
};
DeviceArrived?.Invoke(this, e);
// Register for query remove if requested
if (e.HookQueryRemove)
{
// If something is already hooked, unhook it now
if (this.deviceNotifyHandle != IntPtr.Zero)
{
RegisterForDeviceChange(false, null);
}
RegisterQuery(c + ":\\");
}
}
