public void AddSubjectRegister(SubjectList aSubjectList)
{
if (aSubjectList.getCount() == 0)
{
Console.WriteLine("\n ************************************************************************");
Console.WriteLine("\t Para utilizar esta opcion debe agregar asignaturas.");
Console.WriteLine("\n ************************************************************************");
}
else
{
var newSubjectRegister = new SubjectRegister();
Console.WriteLine("\n Agregar registro de asignatura \n");
Console.WriteLine("\t Asignaturas disponibles para creacion de registro de asignatura: \n");
aSubjectList.ListSubjects();
Console.Write("\n \n Escriba el ID de la asignatura con que desea crear nuevo registro de asignatura: ");
int id = Convert.ToInt32("0" + Console.ReadLine());
if (aSubjectList.GetIdList().Contains(id))
{
newSubjectRegister.SetSubject(aSubjectList.SearchAndReturn(id));
newSubjectRegister.SetAtributes(lastId + 1);
lastId++;
this.subjectRegisters.Add(newSubjectRegister);
}
else
{
Console.WriteLine("Id invalido.");
}
}
}
//Funciones nuevas para serializar/deserializar
static void ClearRegisterObjects() //Limpia objetos y guarda los cambios
{
Students = new StudentList();
Subjects = new SubjectList();
SubjectsRegister = new SubjectRegisterList();
Serialize();
}
static void DeserializeSubjects() //Deserializa el objeto Subjects
{
try
{
using (Stream stream = File.Open("subjectsBinary.bin", FileMode.Open))
{
BinaryFormatter bin = new BinaryFormatter();
Subjects = (SubjectList)bin.Deserialize(stream);
}
}
catch (IOException)
{
Subjects = new SubjectList();
}
}
public void SearchSubject()
{
Console.WriteLine("\n ¿Por qué opción desea buscar? \n");
Console.WriteLine("1- Por Nombre");
Console.WriteLine("2- Por Carrera");
Console.Write("Elija una opción: ");
int sOpt = Convert.ToInt32("0" + Console.ReadLine());
Console.Write("Digite el valor de busqueda: ");
string searchValue = Console.ReadLine();
SubjectList searchResults = new SubjectList();
foreach (var subject in subjects)
{
switch (sOpt)
{
case 1:
if (subject.Name.Contains(searchValue))
{
searchResults.subjects.Add(subject);
}
break;
case 2:
if (subject.Career.Contains(searchValue))
{
searchResults.subjects.Add(subject);
}
break;
}
}
if (searchResults.subjects.Count == 0)
{
Console.WriteLine("\n ******************************************");
Console.Write("\t No se encontraron registros");
Console.WriteLine("\n ******************************************");
}
else
{
searchResults.ListSubjects();
}
}