public void CalculateBill(ElectricityBill ebill)
{
if (ebill.UnitsConsumed <= 100)
{
ebill.BillAmount = 0;
}
else if (ebill.UnitsConsumed > 100 && ebill.UnitsConsumed <= 300)
{
ebill.BillAmount = 1.5 * (ebill.UnitsConsumed - 100);
}
else if (ebill.UnitsConsumed > 300 && ebill.UnitsConsumed <= 600)
{
ebill.BillAmount = 1.5 * (200) +
3.5 * (ebill.UnitsConsumed - 300);
}
else if (ebill.UnitsConsumed > 600 && ebill.UnitsConsumed <= 1000)
{
ebill.BillAmount = 1.5 * (200) +
3.5 * (300) +
5.5 * (ebill.UnitsConsumed - 600);
}
else if (ebill.UnitsConsumed > 1000)
{
ebill.BillAmount = 1.5 * (200) +
3.5 * (300) +
5.5 * (400) +
7.5 * (ebill.UnitsConsumed - 1000);
}
}
public void AddBill(ElectricityBill ebill)
{
using (MySqlConnection conn = DBHandler.GetConnection())
{
using (MySqlCommand command = new MySqlCommand("INSERT INTO electricitybill(consumer_number,consumer_name,units_consumed,bill_amount) VALUES(@consumer_number,@consumer_name,@units_consumed,@bill_amount)", conn))
{
command.Parameters.AddWithValue("consumer_number", ebill.ConsumerNumber);
command.Parameters.AddWithValue("consumer_name", ebill.ConsumerName);
command.Parameters.AddWithValue("units_consumed", ebill.UnitsConsumed);
command.Parameters.AddWithValue("bill_amount", ebill.BillAmount);
try
{
conn.Open();
int rowsInserted = command.ExecuteNonQuery();
}
catch (MySqlException ex)
{
Console.WriteLine(ex.Message);
}
}
}
}
public void CalculateBill(ElectricityBill ebill)
{
//Console.WriteLine("Units " + ebill.UnitsConsumed);
if (ebill.UnitsConsumed <= 100)
{
ebill.BillAmount = 0;
}
else if (ebill.UnitsConsumed > 100 && ebill.UnitsConsumed <= 300)
{
int temp = ebill.UnitsConsumed - 100;
ebill.BillAmount = temp * 1.5;
}
else if (ebill.UnitsConsumed > 300 && ebill.UnitsConsumed <= 600)
{
int temp200 = ebill.UnitsConsumed - 100;
int temp300 = temp200 - 200;
ebill.BillAmount = (200 * 1.5) + (temp300 * 3.5);
}
else if (ebill.UnitsConsumed > 600 && ebill.UnitsConsumed <= 1000)
{
int temp200 = ebill.UnitsConsumed - 100;
int temp400 = temp200 - 500;
ebill.BillAmount = (200 * 1.5) + (300 * 3.5) + (temp400 * 5.5);
}
else if (ebill.UnitsConsumed > 1000)
{
int temp200 = ebill.UnitsConsumed - 100;
int temp400 = temp200 - 900;
ebill.BillAmount = (200 * 1.5) + (300 * 3.5) + (400 * 5.5) + (temp400 * 7.5);
}
//Console.WriteLine("Bill Amouont " + ebill.BillAmount);
}
public List <ElectricityBill> Generate_N_BillDetails(int num)
{
try
{
string querystring = "Select TOP " + num + " * from ElectricityBill ORDER BY consumer_number desc";
SqlCon.Open();
SqlCommand cmd = new SqlCommand(querystring, SqlCon);
SqlDataReader reader = cmd.ExecuteReader();
List <ElectricityBill> l1 = new List <ElectricityBill>();
while (reader.Read())
{
ElectricityBill eb1 = new ElectricityBill();
eb1.ConsumerNumber = reader[0].ToString();
eb1.ConsumerName = reader[1].ToString();
eb1.UnitsConsumed = (int)reader[2];
eb1.BillAmount = (double)reader[3];
l1.Add(eb1);
}
SqlCon.Close();
//Console.WriteLine("Size "+l1.Count);
return(l1);
}
catch (Exception e)
{
Console.WriteLine("Error 1: " + e.Message);
}
return(null);
}
public void CalculateBill(ElectricityBill ebill)
{
int units = ebill.UnitsConsumed;
double amount;
if (units <= 100)
{
amount = 0;
}
else if (units > 100 && units <= 300)
{
amount = 100 * 0 + (units - 100) * 1.50;
}
else if (units > 300 && units <= 600)
{
amount = 100 * 0 + (200 * 1.50) + (units - 300) * 3.50;
}
else if (units > 600 && units <= 1000)
{
amount = 100 * 0 + (200 * 1.50) + (300 * 3.50) + (units - 600) * 5.50;
}
else
{
amount = 100 * 0 + (200 * 1.50) + (300 * 3.50) + (600 * 5.50) + (units - 1000) * 7.50;
}
ebill.BillAmount = amount;
}
public void CalculateBill(ElectricityBill ebill)
{
int unitsConsumed = ebill.UnitsConsumed;
double total = 0;
if (unitsConsumed > 1000)
{
total += ((unitsConsumed - 1000) * 7.5);
unitsConsumed = 1000;
}
if (unitsConsumed > 600 && unitsConsumed <= 1000)
{
total += ((unitsConsumed - 600) * 5.5);
unitsConsumed = 600;
}
if (unitsConsumed > 300 && unitsConsumed <= 600)
{
total += ((unitsConsumed - 300) * 3.5);
unitsConsumed = 300;
}
if (unitsConsumed > 100 && unitsConsumed <= 300)
{
total += ((unitsConsumed - 100) * 1.5);
}
ebill.BillAmount = total;
}
static void Main(string[] args)
{
ElectricityBoard eb = null;
DBHandler db = new DBHandler();
SqlConnection con = db.GetConnection();
List <ElectricityBill> l2 = new List <ElectricityBill>();
Console.WriteLine("Enter Number of Bills To Be Added : ");
int totBill = Convert.ToInt32(Console.ReadLine());
for (int cnt = 0; cnt < totBill; cnt++)
{
Console.WriteLine("Enter Consumer Numer : ");
String conNo = Console.ReadLine();
Console.WriteLine("Enter Consumer Name : ");
String name = Console.ReadLine();
Console.WriteLine("Enter Units Consumed : ");
int units = Convert.ToInt32(Console.ReadLine());
ElectricityBill ebill = new ElectricityBill();
try
{
ebill.ConsumerNumber = conNo;
}
//catch (InvalidConsumerNumberException e)
catch (FormatException e)
{
Console.WriteLine(e);
}
ebill.ConsumerName = name;
ebill.UnitsConsumed = units;
eb = new ElectricityBoard();
eb.SqlCon = con;
eb.CalculateBill(ebill);
eb.AddBill(ebill);
l2.Add(ebill);
}
Console.WriteLine();
Console.Write("Enter Last 'N' Number of Bills To Generate : ");
int num = Convert.ToInt32(Console.ReadLine());
Console.WriteLine();
foreach (var p in l2)
{
Console.WriteLine(((ElectricityBill)p).ConsumerNumber);
Console.WriteLine(((ElectricityBill)p).ConsumerName);
Console.WriteLine(((ElectricityBill)p).UnitsConsumed);
Console.WriteLine("Bill Amount: " + ((ElectricityBill)p).BillAmount);
}
List <ElectricityBill> l1 = eb.Generate_N_BillDetails(num);
Console.WriteLine("Details of Bill Generation");
foreach (var ie in l1)
{
Console.WriteLine("EB Bill for " + ((ElectricityBill)ie).ConsumerName + " is " + ((ElectricityBill)ie).BillAmount);
}
}
public void AddBill(ElectricityBill ebill)
{
SqlCon.Open();
SqlCommand command = new SqlCommand("insert into ElectricityBill values(@conNumber,@conName,@unitsCon,@billAmount)", SqlCon);
command.Parameters.AddWithValue("@conNumber", ebill.ConsumerNumber);
command.Parameters.AddWithValue("@conName", ebill.ConsumerName);
command.Parameters.AddWithValue("@unitsCon", ebill.UnitsConsumed);
command.Parameters.AddWithValue("@billAmount", ebill.BillAmount);
command.ExecuteNonQuery();
}
//Implement the methods as per the description
public void AddBill(ElectricityBill ebill)
{
DBHandler dBHandler = new DBHandler();
SqlCon = dBHandler.GetConnection();
SqlCommand cmd = new SqlCommand("insert into ElectricityBill values(@consumer_number,@consumer_name,@units_consumed,@bill_amount)", SqlCon);
cmd.Parameters.AddWithValue("@consumer_number", ebill.ConsumerNumber);
cmd.Parameters.AddWithValue("@consumer_name", ebill.ConsumerName);
cmd.Parameters.AddWithValue("@units_consumed", ebill.UnitsConsumed);
cmd.Parameters.AddWithValue("@bill_amount", ebill.BillAmount);
SqlCon.Open();
cmd.ExecuteNonQuery();
SqlCon.Close();
}
//Implement the property as per the description
//Implement the methods as per the description
public void AddBill(ElectricityBill ebill)
{
SqlCon = dbhandler.getConnection();
SqlCon.Open();
string query = "INSERT INTO ElectricityBill (consumer_number, consumer_name, units_consumed, bill_amount)";
query += " VALUES (@consumer_number, @consumer_name, @units_consumed, @bill_amount)";
SqlCommand myCommand = new SqlCommand(query, SqlCon);
myCommand.Parameters.AddWithValue("@consumer_number", ebill.ConsumerNumber);
myCommand.Parameters.AddWithValue("@consumer_name", ebill.ConsumerName);
myCommand.Parameters.AddWithValue("@units_consumed", ebill.UnitsConsumed);
myCommand.Parameters.AddWithValue("@bill_amount", ebill.BillAmount);
myCommand.ExecuteNonQuery();
SqlCon.Close();
}
public void AddBill(ElectricityBill eb)
{
try
{
string querystring = "insert into ElectricityBill values('" + eb.ConsumerNumber + "','" + eb.ConsumerName + "'," + eb.UnitsConsumed + "," + eb.BillAmount + ")";
//Console.Write("query " + querystring);
SqlCon.Open();
SqlCommand cmd = new SqlCommand(querystring, SqlCon);
SqlDataReader reader = cmd.ExecuteReader();
SqlCon.Close();
}
catch (Exception e)
{
Console.WriteLine("Error : " + e.Message);
}
}
public void CalculateBill(ElectricityBill ebill)
{
int tempUnits = 0, billTotal = 0;
if (ebill.UnitsConsumed > 1000)
{
tempUnits = ebill.UnitsConsumed - 1000;
billTotal = Convert.ToInt32(tempUnits * 7.5);
billTotal += Convert.ToInt32(200 * 1.50);
billTotal += Convert.ToInt32(300 * 3.50);
billTotal += Convert.ToInt32(400 * 5.50);
ebill.BillAmount = billTotal;
}
if (ebill.UnitsConsumed > 600 && ebill.UnitsConsumed <= 1000)
{
tempUnits = ebill.UnitsConsumed - 600;
billTotal += Convert.ToInt32(tempUnits * 5.5);
billTotal += Convert.ToInt32(300 * 3.5);
billTotal += Convert.ToInt32(200 * 1.5);
ebill.BillAmount = billTotal;
}
if (ebill.UnitsConsumed > 300 && ebill.UnitsConsumed <= 600)
{
tempUnits = ebill.UnitsConsumed - 300;
billTotal += Convert.ToInt32(tempUnits * 3.5);
billTotal += Convert.ToInt32(200 * 1.5);
ebill.BillAmount = billTotal;
}
if (ebill.UnitsConsumed > 100 && ebill.UnitsConsumed <= 300)
{
tempUnits = ebill.UnitsConsumed - 100;
ebill.BillAmount += Convert.ToInt32(tempUnits * 1.5);
}
if (ebill.UnitsConsumed <= 100)
{
ebill.BillAmount = 0;
}
}
public List <ElectricityBill> Generate_N_BillDetails(int num)
{
List <ElectricityBill> EBillList = new List <ElectricityBill>();
string query = "select TOP " + num + " * FROM ElectricityBill order by consumer_number desc";
SqlCon = dbhandler.getConnection();
SqlCon.Open();
SqlCommand myCommand = new SqlCommand(query, SqlCon);
SqlDataReader sqlDataReader = myCommand.ExecuteReader();
while (sqlDataReader.Read())
{
ElectricityBill ebil = new ElectricityBill(sqlDataReader["consumer_number"].ToString(), sqlDataReader["consumer_name"].ToString(), int.Parse(sqlDataReader["units_consumed"].ToString()), double.Parse(sqlDataReader["bill_amount"].ToString()));
EBillList.Add(ebil);
}
return(EBillList);
}
public List <ElectricityBill> Generate_N_BillDetails(int num)
{
string lastNBills = "select TOP " + num + "* from ElectricityBill order by consumer_number desc";
DataTable dt = new DataTable();
List <ElectricityBill> bills = new List <ElectricityBill>();
try
{
using (SqlCon)
{
using (SqlCommand cmdlastNBills = new SqlCommand(lastNBills, SqlCon))
{
using (SqlDataAdapter da = new SqlDataAdapter(cmdlastNBills))
{
da.Fill(dt);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(null);
}
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
ElectricityBill ebill = new ElectricityBill()
{
ConsumerNumber = row["consumer_number"].ToString(),
ConsumerName = row["consumer_name"].ToString(),
UnitsConsumed = int.Parse(row["units_consumed"].ToString()),
BillAmount = double.Parse(row["bill_amount"].ToString())
};
bills.Add(ebill);
}
}
return(bills);
}
public List <ElectricityBill> Generate_N_BillDetails(int num)
{
SqlCon.Open();
SqlCommand command = new SqlCommand("select * from ElectricityBill", SqlCon);
SqlDataReader reader = command.ExecuteReader();
List <ElectricityBill> electricityBills = new List <ElectricityBill>();
if (reader.HasRows)
{
while (reader.Read())
{
ElectricityBill eBill = new ElectricityBill();
eBill.ConsumerNumber = reader.GetString(0);
eBill.ConsumerName = reader.GetString(1);
eBill.UnitsConsumed = reader.GetInt32(2);
eBill.BillAmount = reader.GetDouble(3);
electricityBills.Add(eBill);
}
}
electricityBills = electricityBills.Skip(electricityBills.Count - num).ToList();
return(electricityBills);
}
//Implement the methods as per the description
public void AddBill(ElectricityBill ebill)
{
try
{
string insertBill = "insert into ElectricityBill values(@ConsumerNumber,@ConsumerName,@UnitsConsumed,@BillAmount)";
using (SqlCon)
{
using (SqlCommand cmdinsertBill = new SqlCommand(insertBill, SqlCon))
{
SqlCon.Open();
cmdinsertBill.Parameters.AddWithValue("@ConsumerNumber", ebill.ConsumerNumber);
cmdinsertBill.Parameters.AddWithValue("@ConsumerName", ebill.ConsumerName);
cmdinsertBill.Parameters.AddWithValue("@UnitsConsumed", ebill.UnitsConsumed);
cmdinsertBill.Parameters.AddWithValue("@BillAmount", ebill.BillAmount);
cmdinsertBill.ExecuteNonQuery();
}
}
}
catch (Exception e)
{
Console.WriteLine("Error:" + e.Message);
}
}
public void CalculateBill(ElectricityBill ebill)
{
double billAmount = 0;
int units = ebill.UnitsConsumed;
int temp = 0;
if (units > 1000)
{
temp = units - 1000;
billAmount += ((temp) * 7.5);
units = units - temp;
}
if (units > 600 && units <= 1000)
{
temp = units - 600;
billAmount += ((temp) * 5.5);
units = units - temp;
}
if (units > 300 && units <= 600)
{
temp = units - 300;
billAmount += ((temp) * 3.5);
units = units - temp;
}
if (units > 100 && units <= 300)
{
temp = units - 100;
billAmount += ((temp) * 1.5);
units = units - temp;
}
if (units <= 100)
{
billAmount += 0;
}
ebill.BillAmount = billAmount;
}
public List <ElectricityBill> Generate_N_BillDetails(int num)
{
List <ElectricityBill> ebills = new List <ElectricityBill>();
DBHandler dBHandler = new DBHandler();
SqlCon = dBHandler.GetConnection();
SqlCon.Open();
SqlCommand command = new SqlCommand("SELECT * FROM (SELECT TOP " + num + " * FROM ElectricityBill ORDER BY consumer_number DESC)c ORDER BY consumer_number", SqlCon);
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
ElectricityBill electricityBill = new ElectricityBill();
electricityBill.ConsumerNumber = reader["consumer_number"].ToString();
electricityBill.ConsumerName = reader["consumer_name"].ToString();
electricityBill.UnitsConsumed = (int)reader["units_consumed"];
electricityBill.BillAmount = (double)reader["bill_amount"];
ebills.Add(electricityBill);
}
}
SqlCon.Close();
return(ebills);
}
static void Main(string[] args) //DO NOT change the 'Main' method signature
{
//Implement the code here
ElectricityBoard eb = null;
DBHandler db = new DBHandler();
int noOfBills;
List <ElectricityBill> li = new List <ElectricityBill>();
Console.WriteLine("Enter Number of Bills To Be Added :");
noOfBills = int.Parse(Console.ReadLine());
BillValidator b = new BillValidator();
for (int i = 0; i < noOfBills; i++)
{
string consumerNumber, consumerName;
int units;
Console.WriteLine("Enter Consumer Number:");
consumerNumber = Console.ReadLine();
Console.WriteLine("Enter Consumer Name:");
consumerName = Console.ReadLine();
do
{
Console.WriteLine("Enter Units Consumed:");
units = int.Parse(Console.ReadLine());
Console.WriteLine(b.ValidateUnitsConsumed(units));
} while (b.ValidateUnitsConsumed(units) != null);
ElectricityBill ebill = new ElectricityBill();
try
{
ebill.ConsumerNumber = consumerNumber;
ebill.ConsumerName = consumerName;
ebill.UnitsConsumed = units;
}
catch (FormatException)
{
Console.WriteLine("Invalid Consumer Number");
continue;
}
eb = new ElectricityBoard();
eb.CalculateBill(ebill);
eb.SqlCon = db.GetConnection();
eb.AddBill(ebill);
li.Add(ebill);
}
eb.SqlCon = db.GetConnection();
Console.WriteLine();
Console.WriteLine();
foreach (var bill in li)
{
Console.WriteLine(bill.ConsumerName);
Console.WriteLine(bill.ConsumerNumber);
Console.WriteLine(bill.UnitsConsumed);
Console.WriteLine("Bill Amount:" + bill.BillAmount);
}
Console.WriteLine("Enter Last 'N' Number of Bills To Generate:");
int num = int.Parse(Console.ReadLine());
List <ElectricityBill> li2 = eb.Generate_N_BillDetails(num);
Console.WriteLine("Details of last ‘N’ bills:");
foreach (var j in li2)
{
Console.WriteLine("EB Bill for " + j.ConsumerName + " is " + j.BillAmount);
}
Console.ReadKey();
}
static void Main(string[] args) //DO NOT change the 'Main' method signature
{
BillValidator billValidator = new BillValidator();
ElectricityBoard electricityBoard = new ElectricityBoard();
List <ElectricityBill> tempDisplayList = new List <ElectricityBill>();
Console.WriteLine("Enter Number of Bills To Be Added:");
int numberOfBills = int.Parse(Console.ReadLine());
for (int i = 1; i <= numberOfBills; i++)
{
Console.WriteLine("Enter Consumer Number:");
string consumerNumber = Console.ReadLine();
if (Regex.IsMatch(consumerNumber, "EB[0-9]{5}") == false)
{
throw new FormatException("Invalid Consumer Number");
}
Console.WriteLine("Enter Consumer Name:");
string consumerName = Console.ReadLine();
Console.WriteLine("Enter Units Consumed:");
int unitsConsumed = int.Parse(Console.ReadLine());
while (billValidator.ValidateUnitsConsumed(unitsConsumed) != "")
{
Console.WriteLine(billValidator.ValidateUnitsConsumed(unitsConsumed));
Console.WriteLine("Enter Units Consumed:");
unitsConsumed = int.Parse(Console.ReadLine());
}
ElectricityBill electricityBill = new ElectricityBill(consumerNumber, consumerName, unitsConsumed);
electricityBoard.CalculateBill(electricityBill);
tempDisplayList.Add(electricityBill);
electricityBoard.AddBill(electricityBill);
}
Console.WriteLine("Enter Last 'N' Number of Bills to Generate");
int numberofBillsToGenerate = int.Parse(Console.ReadLine());
foreach (ElectricityBill bill in tempDisplayList)
{
Console.WriteLine(bill.ConsumerNumber);
Console.WriteLine(bill.ConsumerName);
Console.WriteLine(bill.UnitsConsumed);
Console.WriteLine("Bill Amount:" + bill.BillAmount);
Console.WriteLine("");
}
List <ElectricityBill> dislpaylist = electricityBoard.Generate_N_BillDetails(numberofBillsToGenerate);
Console.WriteLine("Details of last 'N' bills:");
foreach (ElectricityBill bill in dislpaylist)
{
Console.WriteLine("EB Bill for " + bill.ConsumerName + " is " + bill.BillAmount);
}
Console.ReadKey();
}
static void Main(string[] args)
{
try
{
//Implement the code here
Console.WriteLine("Enter Number of Bills To Be Added : ");
int number = int.Parse(Console.ReadLine());
string conNumber = String.Empty;
string conName = String.Empty;
int unitsCon;
string pattern = "^EB[0-9]{5}$";
BillValidator billValidator = new BillValidator();
for (int i = 0; i < number; i++)
{
Console.WriteLine("Enter Consumer Number:");
conNumber = Console.ReadLine();
if (!Regex.IsMatch(conNumber, pattern))
{
throw new FormatException("Invalid Consumer Number");
}
Console.WriteLine("Enter Consumer Name:");
conName = Console.ReadLine();
Console.WriteLine("Enter Units Consumed:");
unitsCon = int.Parse(Console.ReadLine());
while (billValidator.ValidateUnitsConsumed(unitsCon) == "Given units is invalid")
{
Console.WriteLine("Given units is invalid");
Console.WriteLine("Enter Units Consumed:");
unitsCon = int.Parse(Console.ReadLine());
}
ElectricityBill bill = new ElectricityBill(conNumber, conName, unitsCon, 0);
ElectricityBoard board = new ElectricityBoard();
board.CalculateBill(bill);
board.AddBill(bill);
}
Console.WriteLine("Enter Last 'N' Number of Bills To Generate:");
int num = int.Parse(Console.ReadLine());
ElectricityBoard electricityBoard = new ElectricityBoard();
List <ElectricityBill> electricityBills = electricityBoard.Generate_N_BillDetails(num);
foreach (ElectricityBill bill in electricityBills)
{
Console.WriteLine(bill);
}
foreach (ElectricityBill bill in electricityBills)
{
Console.WriteLine($"EB Bill for {bill.ConsumerName} is {bill.BillAmount}");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main(string[] args) //DO NOT change the 'Main' method signature
{
ElectricityBoard bill = new ElectricityBoard();
BillValidator validator = new BillValidator();
Console.WriteLine("Enter Number of Bills To Be Added : ");
int noBills = int.Parse(Console.ReadLine());
ElectricityBill[] customer = new ElectricityBill[noBills];
for (int index = 0; index < noBills; index++)
{
Console.WriteLine("\nEnter Consumer Number:");
string number = Console.ReadLine().ToString();
Regex regex = new Regex(@"EB+[0-9]{5}");
Match match = regex.Match(number);
if (!(match.Success))
{
throw new FormatException("Invalid Consumer Number");
}
Console.WriteLine("Enter Consumer Name:");
string name = Console.ReadLine().ToString();
int units = 0;
while (true)
{
Console.WriteLine("Enter Units Consumed:");
units = int.Parse(Console.ReadLine());
if (validator.ValidateUnitsConsumed(units) == "1")
{
break;
}
}
double amount = 0;
customer[index] = new ElectricityBill(name, number, units, amount);
bill.CalculateBill(customer[index]);
bill.AddBill(customer[index]);
}
Console.WriteLine("Enter Last 'N' Number of Bills To Generate:");
noBills = int.Parse(Console.ReadLine());
for (int index = 0; index < noBills; index++)
{
Console.WriteLine("{0}", customer[index].ConsumerName);
Console.WriteLine("{0}", customer[index].ConsumerNumber);
Console.WriteLine("{0}", customer[index].UnitsConsumed);
Console.WriteLine("{0}", customer[index].BillAmount);
}
Console.WriteLine("Details of last ‘N’ bills:");
List <ElectricityBill> dbPrint = bill.Generate_N_BillDetails(noBills);
foreach (ElectricityBill item in dbPrint)
{
Console.WriteLine("EB Bill for {0} is {1}", item.ConsumerName, item.BillAmount);
}
}
