/* Pre:
* Expects a fingerprint for person recognition
*/
public void Visit(FingerprintScanner scanner)
{
if (scanner == null)
{
return;
}
int id = scanner.ScanFinger();
PersonIdentity recognisedPerson = new PersonIdentity {
identity = 0, name = ""
};
for (int i = 0; i < PersonIdentities.Length; i++)
{
if (PersonIdentities[i].identity == id)
{
recognisedPerson = PersonIdentities[i];
break;
}
}
if (recognisedPerson.identity == 0)
{
MessageBox.Show("Mobile app: The fingerprint is not recognised");
}
else
{
MessageBox.Show("Mobile app: Welcome home, " + recognisedPerson.name);
}
}
/* Pre:
* Shows the scanner's result
*/
public void Visit(FingerprintScanner scanner)
{
if (scanner == null)
{
return;
}
int id = scanner.ScanFinger();
MessageBox.Show("Diagnostics: received identity from scanner: " + id);
}
