private List <Student> ListStudents(string path)
{
var util = new TxtUtils();
var studentsList = new List <Student>();
using (var reader = new StreamReader(path))
{
studentsList = util.ListStudentsFromFile(reader);
}
return(studentsList);
}
private List <Student> ListStudentsFromFile(StreamReader reader)
{
var studentsList = new List <Student>();
var util = new TxtUtils();
while (!reader.EndOfStream)
{
var studentToAdd = util.SetValuesString(reader);
studentsList.Add(studentToAdd);
}
return(studentsList);
}
public Student RemoveStudent(Student student)
{
var util = new TxtUtils();
var writer = new StringBuilder();
var studentsList = util.ListStudents(path);
Student studentToErase = studentsList.Find(x => x.StudentId == student.StudentId);
studentsList.Remove(studentToErase);
foreach (var element in studentsList)
{
writer.AppendLine($"{element.StudentId},{element.Name},{element.Surname},{element.BirthDate}");
File.WriteAllText(path, writer.ToString());
}
return(student);
}