public double CompareTo(FlightDetails other)
{
// Compares Price,Departure time
if (this.price.CompareTo(other.price) != 0)
{
return(this.price.CompareTo(other.price));
}
if (this.departureTime.CompareTo(other.departureTime) != 0)
{
return(this.departureTime.CompareTo(other.departureTime));
}
else
{
return(0d);
}
}
static void Main(string[] args)
{
try
{
List <FlightDetails> lst = new List <FlightDetails>();
System.Globalization.CultureInfo provider = System.Globalization.CultureInfo.InvariantCulture;
//Path given for the provider files.
System.IO.TextReader readFile = new StreamReader(@"Provider1.txt");
System.IO.TextReader readFile2 = new StreamReader(@"Provider2.txt");
System.IO.TextReader readFile3 = new StreamReader(@"Provider3.txt");
String strContinue;
//reading and parsing first file
var csv = new CsvReader(readFile);
string format = "M/dd/yyyy H:mm:ss";
csv.Configuration.Delimiter = ",";
csv.Read();
csv.ReadHeader();
while (csv.Read())
{
var origin = csv.GetField <string>(0);
string departTime = csv.GetField <string>(1);
DateTime departureTime;
if (!DateTime.TryParseExact(departTime, format, provider, System.Globalization.DateTimeStyles.None, out departureTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var destination = csv.GetField <string>(2);
var destTime = csv.GetField <string>(3);
DateTime destinationTime;
if (!DateTime.TryParseExact(destTime, format, provider, System.Globalization.DateTimeStyles.None, out destinationTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var price = csv.GetField <string>(4);
var doublePrice = Convert.ToDouble(price.Substring(1));
lst.Add(new FlightDetails(origin, departureTime, destination, destinationTime, doublePrice));
}
readFile.Close();
//reading and parsing second file
var csv2 = new CsvReader(readFile2);
string format2 = "M-dd-yyyy H:mm:ss";
csv2.Configuration.Delimiter = ",";
csv2.Read();
csv2.ReadHeader();
while (csv2.Read())
{
var origin = csv2.GetField <string>(0);
string departTime = csv2.GetField <string>(1);
DateTime departureTime;
if (!DateTime.TryParseExact(departTime, format2, provider, System.Globalization.DateTimeStyles.None, out departureTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var destination = csv2.GetField <string>(2);
var destTime = csv2.GetField <string>(3);
DateTime destinationTime;
if (!DateTime.TryParseExact(destTime, format2, provider, System.Globalization.DateTimeStyles.None, out destinationTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var price = csv2.GetField <string>(4);
var doublePrice = Convert.ToDouble(price.Substring(1));
lst.Add(new FlightDetails(origin, departureTime, destination, destinationTime, doublePrice));
}
readFile2.Close();
//reading and parsing third file
var csv3 = new CsvReader(readFile3);
csv3.Configuration.Delimiter = "|";
csv3.Read();
csv3.ReadHeader();
while (csv3.Read())
{
var origin = csv3.GetField <string>(0);
string departTime = csv3.GetField <string>(1);
DateTime departureTime;
if (!DateTime.TryParseExact(departTime, format, provider, System.Globalization.DateTimeStyles.None, out departureTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var destination = csv3.GetField <string>(2);
var destiTime = csv3.GetField <string>(3);
DateTime destinationTime;
if (!DateTime.TryParseExact(destiTime, format, provider, System.Globalization.DateTimeStyles.None, out destinationTime))
{
// If TryParseExact Failed
Console.WriteLine("Failed to Parse Date");
}
var price = csv3.GetField <string>(4);
var doublePrice = Convert.ToDouble(price.Substring(1));
FlightDetails flightDetails = new FlightDetails(origin, departureTime, destination, destinationTime, doublePrice);
lst.Add(flightDetails);
}
readFile3.Close();
//Console.WriteLine(">>>>>>>>>>>>>>>>>>>SORTED&DISTICT<<<<<<<<<<<<<<<<<<<<<<");
lst.Sort(new CompareProduct());
//removing duplicates
Int32 index = 0;
while (index < lst.Count - 1)
{
if (lst[index].Origin == (lst[index + 1].Origin) && lst[index].DepartureTime == (lst[index + 1].DepartureTime))
{
lst.RemoveAt(index);
}
else
{
index++;
}
}
Console.WriteLine("Origin-->Destination (DepartureTime-->DestinationTime) - Price");
foreach (FlightDetails flightDetail in lst)
{
Console.WriteLine(flightDetail.Origin + " --> " + flightDetail.Destination + " (" + flightDetail.DepartureTime + " --> " + flightDetail.DestinationTime + ")" + " - $" + flightDetail.Price);
}
do
{
Console.WriteLine("Please Enter Origin");
String strOriginInput = Console.ReadLine();
Console.WriteLine("Please Enter Destination");
String strDestinationInput = Console.ReadLine();
Console.WriteLine("search Flights -o " + strOriginInput.ToUpper() + " -d " + strDestinationInput.ToUpper());
List <FlightDetails> searchedResults = new List <FlightDetails>();
foreach (FlightDetails flightDetail in lst)
{
if (flightDetail.Origin == strOriginInput.ToUpper() && flightDetail.Destination == strDestinationInput.ToUpper())
{
searchedResults.Add(flightDetail);
}
}
if (searchedResults.Count > 1)
{
Console.WriteLine("Origin-->Destination (DepartureTime-->DestinationTime) - Price");
foreach (FlightDetails flightDetail in searchedResults)
{
Console.WriteLine(flightDetail.Origin + " --> " + flightDetail.Destination + " (" + flightDetail.DepartureTime + " --> " + flightDetail.DestinationTime + ")" + " - $" + flightDetail.Price);
}
}
else
{
Console.WriteLine("No Flights for " + strOriginInput + "-->" + strDestinationInput);
}
Console.WriteLine(" >>>>> Please enter Y if you want to search more flights !!");
strContinue = Console.ReadLine();
} while (strContinue.ToUpper() == "Y");
}
catch (IOException ex)
{
Console.WriteLine(ex.StackTrace);
}
}