static void Main(string[] args)
{
List <Student> students = new List <Student>();
int case_Switch;
do
{
Console.WriteLine("1. Add a student ");
Console.WriteLine("2. Show students table ");
Console.WriteLine("3. Add a student with random grades and exam results ");
Console.WriteLine("4. Add a student(s) from a .txt file ");
Console.WriteLine("5. Clear the screen. ");
Console.WriteLine("6. Generate many students. ");
Console.WriteLine("7. Exit the program. ");
Console.WriteLine("");
Console.Write("What would You like to do? ");
case_Switch = int.Parse(Console.ReadLine());
switch (case_Switch)
{
case 1:
students.Add(Student.create_Student());
Console.WriteLine("\n");
break;
case 2:
Student.formated_Print(students);
Console.WriteLine("\n");
break;
case 3:
students.Add(Student.create_Student(true));
Console.WriteLine("\n");
break;
case 4:
try
{
students = File.ReadAllLines("C:\\Users\\justa\\source\\repos\\ConsoleApp1\\ConsoleApp1\\students.txt").Skip(2).Select(Student.from_Txt).ToList();
}catch (FileNotFoundException e)
{
Console.WriteLine("File not found");
}
students.RemoveAll(r => r.Name == "0");
Console.WriteLine("Added {0} student(s) from the file", students.Count());
Console.WriteLine("\n");
break;
case 5:
Console.Clear();
break;
case 6:
Student.random_Generation(10000);
Student.random_Generation(100000);
Student.random_Generation(1000000);
Student.random_Generation(10000000);
break;
case 7:
break;
}
} while (case_Switch != 7);
}