public byte CheckCard(byte[] RecivedUID)
{
cardID = arrayToInt(getAreaId(RecivedUID));
dbr = getCardData();
//Console.WriteLine("DB CARDID: " + dbr.CardUID + " Input: " + cardID);
if (dbr.CardUID != cardID)
{
//the card is worng, reject it
return(0);
}
if (dbr.CardIsCheckedIn)
{
//the card gets checked out
return(2);
}
if (dbr.TooManyInArea)
{
//the area is full, reject it
return(3);
}
//the card gets checked in
return(1);
}
//DatabaseResult Factory
public static DatabaseResult GetDatabaseResult(int cardUID, int currentNmberInArea, int maxNumberInArea, bool isCheckedIn)
{
DatabaseResult newDbr = new DatabaseResult(cardUID, currentNmberInArea, maxNumberInArea, isCheckedIn);
//is there room in the area?
if (currentNmberInArea <= maxNumberInArea && currentNmberInArea != maxNumberInArea)
{
//Yes
newDbr.TooManyInArea = false;
}
else
{
//No
newDbr.TooManyInArea = true;
}
return(newDbr);
}