public void AddStudent(Student student)
{
students.Add(student);
}
static void Main(string[] args)
{
bool b = true;
char choice;
Console.WriteLine("");
Methods methods = new Methods();
List <Student> studentsList = new List <Student>();
FileWork fw = new FileWork();
do
{
Console.WriteLine("\nPlease, choose an action: ");
Console.WriteLine("1. Add new student to database");
Console.WriteLine("2. Show options for database");
Console.Write("\nYour choice is: ");
choice = char.Parse(Console.ReadLine());
switch (choice)
{
case '1':
{
Student student = new Student();
Console.Write("\nEnter surname of student: ");
student.surname = Console.ReadLine();
Console.Write("Enter year of birth of student: ");
student.birth = int.Parse(Console.ReadLine());
Console.Write("Enter group of student: ");
student.group = int.Parse(Console.ReadLine());
Console.Write("Enter faculty of student: ");
student.faculty = Console.ReadLine();
methods.AddStudent(student);
Console.WriteLine("\nStudent was created!");
Console.WriteLine("--------------------------------------------");
break;
}
case '2':
{
b = false;
continue;
}
default:
{
Console.WriteLine("Wrong value! Try again...");
break;
}
}
} while (b);
do
{
Console.WriteLine("\n\tChoose an action you wanted to do:");
Console.WriteLine("1 - Students list");
Console.WriteLine("2 - An average age of students");
Console.WriteLine("3 - Minimum and maximum age of students");
Console.WriteLine("4 - Sorting by surname");
Console.WriteLine("5 - Sorting by year of birth");
Console.WriteLine("6 - Sorting by group");
Console.WriteLine("7 - Write students to file");
Console.WriteLine("8 - Read students from file");
Console.WriteLine("9 - Exit");
Console.Write("\nYour choice is: ");
choice = char.Parse(Console.ReadLine());
switch (choice)
{
case '1':
{
Student student = new Student();
studentsList = methods.StudentsList();
foreach (Student students in studentsList)
{
Console.WriteLine("--------------------------------------------");
Console.WriteLine("Surname: " + students.surname);
Console.WriteLine("Year of birth: " + students.birth);
Console.WriteLine("Group: " + students.group);
Console.WriteLine("Faculty:" + students.faculty);
Console.WriteLine("--------------------------------------------");
}
break;
}
case '2':
{
Console.WriteLine("--------------------------------------------");
Console.WriteLine("An average age of students is: " + methods.AverageAge(methods.StudentsList()));
Console.WriteLine("--------------------------------------------");
break;
}
case '3':
{
Console.WriteLine("--------------------------------------------");
Console.WriteLine("Maximum age of students is: " + methods.MaxAge(methods.StudentsList()));
Console.WriteLine("--------------------------------------------");
Console.WriteLine("Minimum age of students is: " + methods.MinAge(methods.StudentsList()));
Console.WriteLine("--------------------------------------------");
break;
}
case '4':
{
Console.WriteLine("--------------------------------------------");
methods.SortingBySurname();
Console.WriteLine("--------------------------------------------");
break;
}
case '5':
{
Console.WriteLine("--------------------------------------------");
methods.SortingByYearOfBirth();
Console.WriteLine("--------------------------------------------");
break;
}
case '6':
{
Console.WriteLine("--------------------------------------------");
methods.SortingByGroup();
Console.WriteLine("--------------------------------------------");
break;
}
case '7':
{
fw.WriteToFile(studentsList);
Console.WriteLine("File was written!");
break;
}
case '8':
{
fw.ReadFromFile();
Console.WriteLine("File was read!");
break;
}
case '9':
{
break;
}
default:
{
Console.WriteLine("Wrong value! Try again...");
break;
}
}
} while (choice != '9');
}
