/// <summary>
/// the method that reads the data from a file
/// </summary>
/// <param name="fileName"> input filename </param>
/// <returns>a vehicleRegister</returns>
public static VehiclesRegister ReadVehicles(string fileName)
{
string[] lines = new string[150];
VehiclesRegister output = new VehiclesRegister();
// file error handling
if (System.IO.File.Exists(fileName))
{
lines = File.ReadAllLines(fileName, Encoding.UTF8);
}
else
{
Console.WriteLine("Failas nerastas. Programa negali veikti.");
System.Environment.Exit(1); // exit code 1 means that the program did not run successfuly
}
if (lines.Length <= 0)
{
Console.WriteLine("Pateiktas tuščias failas. Programa negali veikti.");
System.Environment.Exit(1); // exit code 1 means that the program did not run successfuly
}
string city = lines[0];
string address = lines[1];
string phoneNum = lines[2];
for (int i = 3; i < lines.Length; i++)
{
string line = lines[i];
// basic support for comments
// if a line in the input file starts with
// '//', then ignore the line and move on
if (line.StartsWith("//"))
{
continue;
}
string[] values = line.Split(';');
Vehicle vehicleToAdd = new Vehicle(
values[0],
values[1],
values[2],
int.Parse(values[3]),
int.Parse(values[4]),
DateTime.Parse(values[5]),
values[6],
double.Parse(values[7]),
city,
address,
phoneNum
);
output.Add(vehicleToAdd);
}
return(output);
}
/// <summary>
/// Method prints the most common producer(s)
/// </summary>
/// <param name="allVehicles"></param>
public static List <String> CreateVehiclesByProducerTable(VehiclesRegister register)
{
List <int> tableSpacing = new List <int> {
16, 18
};
string topstr = CreateIndexedTableLine(tableSpacing, 2, '┌', '┬', '┐', '─');
string midstr = CreateIndexedTableLine(tableSpacing, 2, '├', '┼', '┤', '─');
string botstr = CreateIndexedTableLine(tableSpacing, 2, '└', '┴', '┘', '─');
List <String> output = new List <String>();
List <string> producers = register.FindProducers();
List <Producer> filteredProducersWithNumberOfCars = register.ListOfStringsToProducerObjects(producers);
List <Producer> filteredProducers = register.CountVehiclesByProducers(filteredProducersWithNumberOfCars);
int HighestNumber = register.HighestNumber(filteredProducers);
output.Add("Daugiausiai automobilių turi: ");
output.Add(topstr);
output.Add(String.Format(
"│{0,-16}│{1,-18}│",
"Gamintojas(-ai)",
"Automobilių kiekis"
));
output.Add(midstr);
foreach (Producer producer in filteredProducers) //searching producer with the most vehicles
{
if (producer.NumberOfVehicles == HighestNumber)
{
output.Add(String.Format(
"│{0,-16}│{1,-18}│",
producer.ProducerName,
producer.NumberOfVehicles
));
}
}
output.Add(botstr);
return(output);
}
/// <summary>
/// a method to find all matching vehicles from another VehiclesRegister
/// </summary>
/// <param name="other">a vehicle register to which to compare against</param>
/// <returns>a VehicleContainer that contains all matching vehicles</returns>
public VehicleContainer FindMatches(VehiclesRegister other)
{
VehicleContainer matches = new VehicleContainer();
VehicleContainer selfContainer = this.AllVehicles;
VehicleContainer otherContainer = other.AllVehicles;
for (int i = 0; i < selfContainer.Count; i++)
{
for (int j = 0; j < otherContainer.Count; j++)
{
if (selfContainer[i].Equals(otherContainer[j]))
{
matches.Add(selfContainer[i]);
}
}
}
return(matches);
}
public static void PrintMatchedVehiclesToCSV(string fileName, VehiclesRegister left, VehiclesRegister right, VehicleContainer matches)
{
if (matches.Count <= 0)
{
return;
}
string[] lines = new string[matches.Count + 2];
lines[0] = left.City;
lines[1] = right.City;
for (int i = 0; i < matches.Count; i++)
{
int lineIndex = i + 2;
lines[lineIndex] = String.Format(
"{0};{1}",
matches[i].LicensePlate,
matches[i].Model
);
}
File.WriteAllLines(fileName, lines, Encoding.UTF8);
}
public static void PrintVehiclesByProducer(VehiclesRegister register)
{
List <String> output = CreateVehiclesByProducerTable(register);
Console.WriteLine(String.Join("\n", output));
}
/// <summary>
/// Main method
/// </summary>
/// <param name="args"> program's arguments </param>
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
// filenames
string fileName1 = "Duomenys1.txt";
string fileName2 = "Duomenys2.txt";
// register initializations
VehiclesRegister register2 = InOutUtils.ReadVehicles(fileName2);
VehiclesRegister register1 = InOutUtils.ReadVehicles(fileName1);
// write out initial data to text
register1.PrintToTxt("DuomenysPradiniai1.txt");
register2.PrintToTxt("DuomenysPradiniai2.txt");
double reg1AvgAge = register1.GetAverageVehicleAge();
double reg2AvgAge = register2.GetAverageVehicleAge();
// find and print the regsiter with the oldest cars on average
if (reg1AvgAge > reg2AvgAge)
{
Console.WriteLine("Pirmame Filiale (registre) yra senesni automobiliai.");
register1.PrintVehicles();
}
else if (reg1AvgAge == reg2AvgAge)
{
Console.WriteLine("Abu filialai (registrai) turi lygiai tokio pačio senumo automobilius.");
}
else
{
Console.WriteLine("Antrame Filiale (registre) yra senesni automobiliai.");
register2.PrintVehicles();
}
Console.Write("\n"); // add some space to distinguish the tasks better
// find and write to file the matching vehicles in both registers
VehicleContainer matches = register1.FindMatches(register2);
InOutUtils.PrintMatchedVehiclesToCSV("Klaidos.csv", register1, register2, matches);
Console.WriteLine("Pirmas registras:");
// print out the first register's initial data
register1.PrintVehicles();
// print out the first register's newest vehicle(s)
VehicleContainer NewestVehicles = register1.FindNewestVehicles();
Console.WriteLine("Naujausias(-i) automobilis(-iai):");
InOutUtils.PrintVehicles(NewestVehicles);
Console.WriteLine();
// print out the first register's vehicles that have an expired technical inspection status
VehicleContainer VehiclesWithExpiredTI = register1.FindVehiclesWithExpiredTI();
if (VehiclesWithExpiredTI.Count == 0)
{
Console.WriteLine("Automobilių su pasibaigusiu T.A. nėra");
Console.WriteLine();
}
else
{
InOutUtils.PrintVehiclesToCSV(VehiclesWithExpiredTI, "Apžiūra1.csv");
}
Console.WriteLine("Antras registras:");
// print out the second register's initial data
register2.PrintVehicles();
// print out the second register's newest vehicle(s)
VehicleContainer NewestVehicles2 = register2.FindNewestVehicles();
Console.WriteLine("Naujausias(-i) automobilis(-iai):");
InOutUtils.PrintVehicles(NewestVehicles2);
Console.WriteLine();
// print out the second register's vehicles that have an expired technical inspection status
VehicleContainer VehiclesWithExpiredTI2 = register2.FindVehiclesWithExpiredTI();
if (VehiclesWithExpiredTI2.Count == 0)
{
Console.WriteLine("Automobilių su pasibaigusiu T.A. nėra");
Console.WriteLine();
}
else
{
InOutUtils.PrintVehiclesToCSV(VehiclesWithExpiredTI2, "Apžiūra2.csv");
}
}
