static void Main(string[] args)
{
Person[] malta;
malta = new Person[10];
// int mx = 3;
// for (int ix = 0; ix < mx; ix++)
// malta[ix] = readPerson();
int max = readFilePersons(malta, "pessoas.txt");
malta[max] = new Student("Zé", new DateTime(2001,1,1), 10);
Console.WriteLine("Lista de Pessoas");
foreach(Person p in malta)
{
if (p != null)
Console.WriteLine("{0} Idade = {1}", p, p.Age);
}
int i;
Console.Write("Introduza o indice: ");
string line = Console.ReadLine();
i = int.Parse(line);
// if (malta[i] is Student) pergunta se é do tipo student
// Student s = (student) malta[i]; se quisermos forçar o tipo student
Student s = malta[i] as Student; // se quisermos que assuma null se n for do tipo student
if (s!=null)
Console.WriteLine("number = {0}", s.Number);
else
Console.WriteLine("not student");
//Console.WriteLine("Pessoa : {0}", p.ToString());
}
static void Main(string[] args)
{
Student a = new Student();
a.Announcement();
}
public void PrintBasicInfo(Student student)
{
Console.WriteLine(student.ToString());
}
static void Main(string[] args)
{
var listOfStudents = new HashSet <Student>(new CustomComparer());
//error log
using var streamWriter = new StreamWriter(@"log.txt");
string path, outpath, format;
//default xml, dane/dane.csv , result.xml
format = args.Length > 2 ? args[2] : "xml";
// path = args.Length > 0 ? args[0] : @"Dane/dane.csv"; TODO: UNCOMMENT
path = @"C:\Users\Weronika Wawrzyniak\Desktop\APBD-tut2\ConsoleApp1\ConsoleApp1\Dane\dane.csv";
outpath = args.Length > 1 ? args[1] : $"output/result.{format}";
if (!File.Exists(path))
{
streamWriter.WriteLine("Data source doesnt exist");
}
if (!File.Exists(outpath))
{
streamWriter.WriteLine("Output file doesnt exist - creating a new one ");
}
else
{
streamWriter.WriteLine("Output file exists - override");
}
var fi = new FileInfo(path);
using (var stream = new StreamReader(fi.OpenRead()))
{
string line = null;
//creating a new student from the stream
while ((line = stream.ReadLine()) != null)
{
string[] columns = line.Split(',');
//only if number of columns is 9
if (columns.GetLength(0) == 9)
{
Boolean allGood = true;
//and if none of the columns is empty
foreach (string c in columns)
{
if (string.IsNullOrWhiteSpace(c))
{
allGood = false;
}
}
if (allGood == true)
{
var buffStudent = new Student
{
FirstName = columns[0],
LastName = columns[1],
BirthDate = DateTime.Parse(columns[5]),
Studies = new Studies
{
mode = columns[3],
name = columns[2]
},
Email = columns[6],
MothersName = columns[7],
FathersName = columns[8],
StudentIndex = columns[4]
};
//will be added to the list only if there are no duplicates
if (listOfStudents.Contains(buffStudent))
{
//duplicate error into log.txt
streamWriter.WriteLine($"Student with the firstName: {buffStudent.FirstName} was not added due to duplicate");
}
else
{
listOfStudents.Add(buffStudent);
}
}
else
{ //empty columns error into log.txt
streamWriter.WriteLine("One or more columns empty");
}
}
else
{ //not 9 columns error into log.txt
streamWriter.WriteLine("Not described by 9 data columns.");
}
}
}
activeStudies ac = new activeStudies()
{
studentsList = listOfStudents,
};
University uni = new University()
{
students = listOfStudents, pary = ac.countSubjects()
};
uni.random();
string author = "Weronika_Wawrzyniak_s19515";
DateTime time = DateTime.Now;
string message = ($"university_created_at_{time}_author_{author}");
switch (format)
{
case "xml":
// var writer = new FileStream(outpath, FileMode.Create);
var writer = new FileStream("result.xml", FileMode.Create);
var serialaizer = new XmlSerializer(typeof(University), new XmlRootAttribute(message));
serialaizer.Serialize(writer, uni);
break;
case "json":
var jsonString = JsonSerializer.Serialize(listOfStudents);
File.WriteAllText("data.json", jsonString);
break;
default:
streamWriter.WriteLine("Invalid path");
break;
}
}
static void Main(string[] args)
{
//////11111111
Student Andrey = new Student();
Random rand = new Random();
ArrayList First = new ArrayList();
First.Add(rand.Next(100));
First.Add(rand.Next(100));
First.Add(rand.Next(100));
First.Add(rand.Next(100));
First.Add(rand.Next(100));
First.Add(Andrey);
First.Remove(Andrey);
foreach (int ch in First)
{
Console.WriteLine(ch);
}
Console.WriteLine("Количество элементов в коллекции " + First.Count);
if (First.Contains(84))
{
Console.WriteLine("Колекция содержит элемент : 84");
}
else
{
Console.WriteLine("Колекция не содержит элемент : 84");
}
///////2222222
SortedList <string, long> Second = new SortedList <string, long>();
Second.Add("1 first", 1);
Second.Add("2 second", 2);
Second.Add("3 third", 3);
Second.Add("4 fourth", 4);
Second.Add("5 five", 5);
Second.Add("6 six", 6);
foreach (KeyValuePair <string, long> ch in Second)
{
Console.WriteLine($"Key : {ch.Key}, Value : {ch.Value}");
}
for (int i = 0; i < 3; i++)
{
Second.RemoveAt(i);
}
Console.WriteLine("После удаления элементов");
foreach (KeyValuePair <string, long> ch in Second)
{
Console.WriteLine($"Key : {ch.Key}, Value : {ch.Value}");
}
IList <long> list = Second.Values;
Stack <long> stak = new Stack <long>();
for (int i = 0; i < list.Count; i++)
{
stak.Push(list[i]);
}
foreach (long ch in stak)
{
Console.WriteLine(ch);
}
if (stak.Contains(6))
{
Console.WriteLine(stak.Peek());
}
///////3333333
SortedList <int, Film> film = new SortedList <int, Film>();
Film Titanik = new Film(25);
Film SpanchBob = new Film(16);
film.Add(1, Titanik);
film.Add(2, SpanchBob);
foreach (KeyValuePair <int, Film> ch in film)
{
Console.WriteLine(ch.Value);
}
IList <Film> spis = film.Values;
Stack <Film> st = new Stack <Film>();
for (int i = 0; i < spis.Count; i++)
{
st.Push(spis[i]);
}
foreach (Film ch in st)
{
Console.WriteLine(ch);
}
if (st.Contains(Titanik))
{
Console.WriteLine(st.Peek());
}
//////444444
///
void ColectionChange(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
Student newStud = e.NewItems[0] as Student;
Console.WriteLine($"Добавлен новый объект: {newStud.Name}");
break;
case NotifyCollectionChangedAction.Remove:
Student OldStud = e.OldItems[0] as Student;
Console.WriteLine($"Удален объект: {OldStud.Name}");
break;
}
}
ObservableCollection <Student> Stud = new ObservableCollection <Student>();
Stud.CollectionChanged += ColectionChange;
Stud.Add(new Student {
Name = "Andrey"
});
Stud.Add(new Student {
Name = "Igor"
});
Stud.Add(new Student {
Name = "Kesha"
});
Stud.Add(new Student {
Name = "Tanyusha"
});
foreach (Student stud in Stud)
{
Console.WriteLine(stud.Name);
}
}
static void Main(string[] args)
{
//arrlist = list
//set = hashset
//map = dictionary
string fileStart = CheckArgument1(args);
string fileResult = CheckArgument2(args);
string fileExtension = CheckArgument3(args);
string fileLogs = "data/łog.txt";
StreamWriter streamWriter = new StreamWriter(fileLogs);
FileInfo file = new FileInfo(fileStart);
List <Student> studentList = new List <Student>();
Dictionary <string, int> stundetMap = new Dictionary <string, int>();
try
{
using (StreamReader stream = new StreamReader(file.OpenRead()))
{
string line = "";
while ((line = stream.ReadLine()) != null)
{
Console.WriteLine(line);
string[] student = line.Split(",");
Console.WriteLine(line);
if (checkData(student))
{
var kierunek = new Kierunek
{
nazwa = student[2],
tryb = student[3],
};
Student student1 = new Student
{
Imie = student[0],
Nazwisko = student[1],
Index = int.Parse(student[4]),
Kierunek = kierunek,
DataUrodzenia = student[5],
Email = student[6],
Ojciec = student[8],
Matka = student[7]
};
studentList.Add(student1);
if (stundetMap.ContainsKey(kierunek.nazwa))
{
stundetMap[kierunek.nazwa]++;
}
else
{
stundetMap.Add(kierunek.nazwa, 1);
}
}
else
{
streamWriter.WriteLine("Zle podane dane : " + line);
}
}
}
}catch (FileNotFoundException)
{
Console.WriteLine("Plik nazwa nie istnieje");
streamWriter.WriteLine("Plik nazwa nie istnieje");
return;
}catch (ArgumentException)
{
Console.WriteLine("Podana ścieżka jest niepoprawna");
streamWriter.WriteLine("Podana ścieżka jest niepoprawna");
return;
}catch (Exception e3)
{
Console.WriteLine(e3.Message);
streamWriter.WriteLine(e3.Message);
return;
}
streamWriter.Flush();
streamWriter.Close();
ActiveStudies activeSt = new ActiveStudies()
{
activeStudies = new List <ActiveStudie>()
};
foreach (KeyValuePair <string, int> entry in stundetMap)
{
activeSt.activeStudies.Add(new ActiveStudie {
name = entry.Key, number = entry.Value
});
}
Students students = new Students
{
Student = studentList.Distinct(new EqualityComp()).ToList <Student>()
};
Uczelnia uczelnia = new Uczelnia
{
data = "14.03.2020",
autor = "Alvan Maksym",
student = students,
activeStudies = activeSt,
};
FileStream writer = new FileStream(fileExtension, FileMode.Create);
XmlSerializer serializer = new XmlSerializer(typeof(Uczelnia));
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add("", "");
serializer.Serialize(writer, uczelnia, namespaces);
}
static void ShowHandleStudentsMenu()
{
CurrentOption = "a";
Console.WriteLine("Menu de gestionar alumnos.");
Console.WriteLine("Opciones: a - para añadir un nuevo almuno");
Console.WriteLine("Opciones: e + dni - para editar un alumno existente");
Console.WriteLine("Opciones: n - ver información del alumno");
Console.WriteLine("Opciones: n/e - ver exámenes de alumno");
Console.WriteLine("Opciones: n/e - ver asignaturas de alumno");
Console.WriteLine("Presione m para acabar y volver al menú principal");
while (true)
{
var option = Console.ReadLine();
if (option == "m")
{
break;
}
else if (option == "a")
{
Console.WriteLine("Para volver sin guardar alumno escriba *.");
Console.WriteLine("escriba el dni:");
#region read dni
var dni = Console.ReadLine();
if (dni == "*")
{
break;
}
ValidationResult <string> vrDni;
while (!(vrDni = Student.ValidateDni(dni)).IsSuccess)
{
Console.WriteLine(vrDni.AllErrors);
dni = Console.ReadLine();
}
if (dni == "*")
{
break;
}
#endregion
#region read name
Console.WriteLine("escriba el nombre y apellidos:");
var name = Console.ReadLine();
if (name == "*")
{
break;
}
ValidationResult <string> vrName;
while (!(vrName = Student.ValidateName(name)).IsSuccess)
{
Console.WriteLine(vrName.AllErrors);
name = Console.ReadLine();
}
#endregion
#region read chair number
Console.WriteLine("escriba el número de silla:");
var chairNumberText = Console.ReadLine();
if (chairNumberText == "*")
{
break;
}
ValidationResult <int> vrChair;
while (!(vrChair = Student.ValidateChairNumber(chairNumberText)).IsSuccess)
{
Console.WriteLine(vrChair.AllErrors);
chairNumberText = Console.ReadLine();
}
#endregion
if (vrDni.IsSuccess && vrName.IsSuccess && vrChair.IsSuccess)
{
var student = new Student
{
Dni = vrDni.ValidatedResult,
Name = vrName.ValidatedResult,
ChairNumber = vrChair.ValidatedResult
};
var sr = student.Save();
if (sr.IsSuccess)
{
Console.WriteLine($"alumno guardado correctamente");
}
else
{
Console.WriteLine($"uno o más errores han ocurrido y el almuno no se guardado correctamente: {sr.AllErrors}");
}
}
}
}
ClearCurrentConsoleLine();
Console.WriteLine();
ShowMainMenu();
}
