public static void EnlistOperation()
{
string firstName, lastName, stringGpa;
float gpa;
bool state = true;
do
{
Console.WriteLine("First name: ");
firstName = Console.ReadLine();
state = Validation.FirstNameValidation(firstName);
} while (!state);
do
{
Console.WriteLine("Last name: ");
lastName = Console.ReadLine();
state = Validation.LastNameValidation(lastName);
} while (!state);
do
{
Console.Write("GPA: ");
stringGpa = Console.ReadLine();
state = Validation.GpaValidation(stringGpa);
} while (!state);
float.TryParse(stringGpa, out gpa);
Student student = new Student(StudentIdGenerator.GetInstance().GenerateId(), firstName, lastName, gpa);
studentContainer.Add(student);
}
public static void enlist()
{
string firstName, lastName, sGpa;
float fGpa;
bool check = true;
Console.WriteLine("Student");
do
{
Console.Write("First Name: ");
firstName = Console.ReadLine();
check = Validation.validateName(firstName);
} while (!check);
do
{
Console.Write("\nLast Name: ");
lastName = Console.ReadLine();
check = Validation.validateName(lastName);
} while (!check);
do
{
Console.Write("\nGPA: ");
sGpa = Console.ReadLine();
check = Validation.validateGPA(sGpa);
} while (!check);
float.TryParse(sGpa, out fGpa);
Student student = new Student(StudentIdGenerator.getInstance().generateID(), firstName, lastName, fGpa);
studentContainer.Add(student);
}
static void enlistStudent()
{
string firstName;
string lastName;
string gpa;
float fGpa;
string response;
Console.Write("Student");
do
{
Console.Write("\n" + "First name: ");
firstName = Console.ReadLine();
response = Validation.getInstance().validateStrings(firstName);
if (!response.Equals(Operations.validationOK))
{
Console.Write(response);
continue;
}
}while (!response.Equals(Operations.validationOK));
do
{
Console.Write("Last name: ");
lastName = Console.ReadLine();
response = Validation.getInstance().validateStrings(lastName);
if (!response.Equals(Operations.validationOK))
{
Console.Write(response + "\n");
continue;
}
}while (!response.Equals(Operations.validationOK));
do
{
Console.Write("GPA: ");
gpa = Console.ReadLine();
response = Validation.getInstance().validateGpa(gpa);
if (!response.Equals(Operations.validationOK))
{
Console.Write(response + "\n");
continue;
}
}while (!response.Equals(Operations.validationOK));
float.TryParse(gpa, out fGpa);
Student student = new Student();
student.firstName = firstName;
student.lastName = lastName;
student.gpa = fGpa;
student.id = StudentIdGenerator.getInstance().generateStudentId();
StudentContainer.getInstance().enlistStudent(student);
}
static void Main()
{
List <Student> Students = new List <Student>(2);
int Temp = 0;
int Value = 0;
do
{
Validation v = new Validation();
Console.WriteLine("Operation:");
string typedOperation = Console.ReadLine();
typedOperation = typedOperation.ToUpper();
bool checkEnlist = typedOperation.Equals(Operation.Enlist);
bool checkDisplay = typedOperation.Equals(Operation.Display);
while (checkEnlist == false && checkDisplay == false)
{
Console.WriteLine("Operation non-existing, please use appropriate operation");
Console.WriteLine("Operation:");
typedOperation = Console.ReadLine();
typedOperation = typedOperation.ToUpper();
checkEnlist = typedOperation.Equals(Operation.Enlist);
checkDisplay = typedOperation.Equals(Operation.Display);
}
if (string.Equals(typedOperation, Operation.Enlist))
{
Console.WriteLine("Student");
Console.WriteLine("First name: ");
string FirstName = Console.ReadLine();
while (v.ValidateString(FirstName) == "null")
{
Console.WriteLine("You need to insert Value.");
Console.WriteLine("First Name:");
FirstName = Console.ReadLine();
}
Console.WriteLine("Last name: ");
string LastName = Console.ReadLine();
while (v.ValidateString(LastName) == "null")
{
Console.WriteLine("You need to insert Value.");
Console.WriteLine("Last name:");
LastName = Console.ReadLine();
}
Console.WriteLine("GPA: ");
string StudentGpa = Console.ReadLine();
while (v.ValidateGPA(StudentGpa) == 0)
{
Console.WriteLine("You need to insert numerical Value.");
Console.WriteLine("GPA: ");
StudentGpa = Console.ReadLine();
}
int id = StudentIdGenerator.idCreate(Value);
Value++;
Student Student = new Student(id, FirstName, LastName, v.ValidateGPA(StudentGpa));
Students.Add(Student);
}
else if (string.Equals(typedOperation, Operation.Display))
{
int orderValue = 1;
Students.Sort(delegate(Student x, Student y)
{
return(x.PersonLastName.CompareTo(y.PersonLastName));
});
foreach (Student Student in Students)
{
Console.WriteLine("{0}. {1}, {2} - {3} ", orderValue++, Student.PersonLastName, Student.PersonFirstName, (float)Student.StudentGPA);
}
Console.ReadKey();
Temp = 1;
}
} while (Temp == 0);
}
