// Loads the User Data from a data file
public void LoadUserList()
{
if (!File.Exists(_userDataFile))
{
// throw "file does not exist error"
return;
}
StreamReader fin = new StreamReader(_userDataFile);
while (!fin.EndOfStream)
{
string tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$START USERLIST$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$END USERLIST$"))
{
// Read data
tempBuffer = fin.ReadLine();
// check if end of user list
if (tempBuffer.Equals("$END USERLIST$"))
{
break;
}
if (tempBuffer.Equals("$$START USER$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$END USER$$"))
{
// Read user data
string[] userToken = tempBuffer.Split('%');
string tempuserName = userToken[0];
string tempMobileNum = userToken[1];
int tempAccount = System.Convert.ToInt32(userToken[2]);
string tempCreditCardNum = userToken[3];
PAYMENT_MODE tempPaymentMode1 = (PAYMENT_MODE)Enum.Parse(typeof(PAYMENT_MODE), userToken[4]);
PAYMENT_MODE tempPaymentMode2 = (PAYMENT_MODE)Enum.Parse(typeof(PAYMENT_MODE), userToken[5]);
int tempTicketExpiry = System.Convert.ToInt32(userToken[6]);
USER_STATUS tempUserStatus = (USER_STATUS)Enum.Parse(typeof(USER_STATUS), userToken[7]);
string tempLocation = userToken[8];
string tempPassword = userToken[9];
// create user
User tempUser = new User(tempuserName, tempMobileNum, tempAccount, tempCreditCardNum, tempPaymentMode1, tempPaymentMode2, tempPassword);
tempUser.UpdateTicketExpiry(tempTicketExpiry);
tempUser.UpdateUserStatus(tempUserStatus);
tempUser.UpdateUserLocation(tempLocation);
// Read sms log
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START SMSLOG$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END SMSLOG$$$"))
{
// add sms
tempUser.AddSMSWhenLoadData(tempBuffer);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read Journey Log
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START JOURNEYLOG$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END JOURNEYLOG$$$"))
{
string[] token = tempBuffer.Split('%');
string tempFrom = token[0];
string tempTo = token[1];
string tempBusName = token[2];
int tempDepartTime = System.Convert.ToInt32(token[3]);
int tempArriveTime = System.Convert.ToInt32(token[4]);
// add journey log to user
Journey tempJourney = new Journey(tempFrom, tempTo, tempBusName, tempDepartTime, tempArriveTime);
tempUser.AddJourney(tempJourney);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// Read subscribe list
tempBuffer = fin.ReadLine();
if (tempBuffer.Equals("$$$START JOURNEYPLAN$$$"))
{
tempBuffer = fin.ReadLine();
while (!tempBuffer.Equals("$$$END JOURNEYPLAN$$$"))
{
string[] token = tempBuffer.Split('%');
string tempFrom = token[0];
string tempTo = token[1];
string tempBusName = token[2];
int tempDepartTime = System.Convert.ToInt32(token[3]);
int tempArriveTime = System.Convert.ToInt32(token[4]);
// add journey log to user
// Journey tempJourneyPlan = new Journey(tempFrom, tempTo, tempBusName, tempDepartTime, tempArriveTime);
tempUser.UpdateJourneyPlan(tempFrom, tempBusName, tempDepartTime);
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "wrong format" exception
}
// add current user to the list
_userList.Add(tempUser);
// read next user in the list
tempBuffer = fin.ReadLine();
}
}
else
{
// throw "format error" exception
}
// read empty line
tempBuffer = fin.ReadLine();
}
// end of file
}
else
{
// throw "file format is wrong" error
}
}
fin.Close();
}
/****************************************************************************************************/
// METHODS - MODIFIERS
/****************************************************************************************************/
// add a user to the list
public void Add(User newUser)
{
_userList.Add(newUser);
}
// creates a user object and adds it to the database
public void CreateUser(string name, string mobileNum, float account, string creditCardNum, PAYMENT_MODE paymentMode1, PAYMENT_MODE paymentMode2, string password)
{
User newUser = new User(name, mobileNum, account, creditCardNum, paymentMode1, paymentMode2, password);
_userList.Add(newUser);
}
