//repository to edit the student details
public void Update(int studentId)
{
var getStudent = _studentRepository.StudentDetails(studentId);
var studentList = _studentRepository.GetStudentDetails(studentId);
var groupByName = studentList.GroupBy(i => i.Id).Select(y => new
{
Key = y.Key,
Value = y.ToList()
}).ToList();
foreach (var p in groupByName)
{
Console.WriteLine("\nStudent ID : {0} Name : {1} Age : {2}\n", p.Key, p.Value[0].Name, p.Value[0].Age);
p.Value.ForEach(i => Console.WriteLine("{0} \t\t {1}\t ", i.Subject, i.Mark));
}
Console.WriteLine("Press 1 to change personal details and 2 to change subject details");
var dataValue = Convert.ToInt32(Console.ReadLine());
if (dataValue == 1)
{
try
{
Console.WriteLine(Message.edit1);
Console.WriteLine(Message.changeNameAge);
Int32 option = Convert.ToInt32(Console.ReadLine());
if (option == 1)
{
Console.WriteLine(Message.name);
var newName = Console.ReadLine();
getStudent.Name = newName;
}
else
if (option == 2)
{
Console.WriteLine(Message.age);
var newAge = Convert.ToInt32(Console.ReadLine());
getStudent.Age = Convert.ToInt32(newAge);
}
else
if (option == 3)
{
Console.WriteLine(Message.name);
string newName = Console.ReadLine();
Console.WriteLine(Message.age);
Int32 newAge = Convert.ToInt32(Console.ReadLine());
getStudent.Name = newName;
getStudent.Age = newAge;
}
else
{
Console.WriteLine(Message.validNo);
}
_studentRepository.Update(getStudent);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
else
if (dataValue == 2)
{
var StudentId = getStudent.Id;
Console.WriteLine("Please choose a subject to change the mark");
Console.WriteLine("English\nHindi\nMalayalam\n");
string subName = Console.ReadLine();
var includeStudetSubject = _markRepository.IncludeStudentSubject(StudentId, subName);
if (includeStudetSubject != null)
{
Console.WriteLine("Please enter new score for {0}", subName);
includeStudetSubject.Score = Convert.ToInt16(Console.ReadLine());
_markRepository.Update(includeStudetSubject);
}
// _subjectRepository.Update(StudentId);
}
_studentRepository.SaveChanges();
}