/// <summary>
/// Close the scanner device
/// </summary>
public void Close()
{
if (reader == null)
{
scannerStatus = ScannerStatus.Closed;
return;
}
StopRead();
reader.Actions.Disable();
reader.Dispose();
reader = null;
readerData.Dispose();
readerData = null;
scannerStatus = ScannerStatus.Closed;
}
/// <summary>
/// Stop reading and disable/close the reader.
/// </summary>
public void TermReader()
{
// If we have a reader
if (myReader != null)
{
try
{
// stop all the notifications.
StopRead();
//Detach all the notification handler if the user has not done it already.
DetachReadNotify();
DetachStatusNotify();
// Disable the reader.
myReader.Actions.Disable();
// Free it up.
myReader.Dispose();
// Make the reference null.
myReader = null;
}
catch {}
}
// After disposing the reader, dispose the reader data.
if (myReaderData != null)
{
try
{
// Free it up.
myReaderData.Dispose();
// Make the reference null.
myReaderData = null;
}
catch {}
}
}
/// <summary>
/// Terminates the Symbol scanner.
/// </summary>
public override void Terminate()
{
// If we have a scanner
if (symbolReader != null)
{
// Disable the scanner
symbolReader.Actions.Disable();
// Free it up
symbolReader.Dispose();
// Indicate we no longer have one
symbolReader = null;
}
// If we have a scanner data object
if (symbolReaderData != null)
{
// Free it up
symbolReaderData.Dispose();
// Indicate we no longer have one
symbolReaderData = null;
}
if (xSymKeyPad != null)
{
xSymKeyPad.AlphaNotify -= ALPNotify;
xSymKeyPad.KeyStateNotify -= Sym48_KeyStateNotify;
xSymKeyPad.Dispose();
}
if (xWLan != null)
{
xWLan.Dispose();
}
//if (xRadio != null)
// xRadio.Dispose();
}