public ResponseModel Guardar()
{
var rm = new ResponseModel();
try
{
using (var cn = new BDCursos())
{
if (this.id > 0)
{
cn.Entry(this).State = EntityState.Modified;
}
else
{
cn.Entry(this).State = EntityState.Added;
}
rm.SetResoponse(true);
cn.SaveChanges();
}
}
catch (Exception)
{
throw;
}
return(rm);
}
public List <Curso> Todos(int IdAlumno = 0)
{
var cursos = new List <Curso>();
try
{
using (var cn = new BDCursos())
{
if (IdAlumno > 0)
{
var cusos_actuales =
cn.AlumnoCurso.Where(x => x.Alumno_id == IdAlumno)
.Select(x => x.Curso_id).ToList();
cursos = cn.Curso.Where(x => !cusos_actuales.Contains(x.id)).ToList();
}
else
{
cursos = cn.Curso.ToList();
}
var lista = cn.Curso.ToList();
cursos = lista;
}
}
catch (Exception)
{
throw;
}
return(cursos);
}
public void Eliminar()
{
try
{
using (var cn = new BDCursos())
{
cn.Entry(this).State = EntityState.Deleted;
cn.SaveChanges(); //sin los save changes los cambios no quedarán confirmados asi que CUIDADITO WASAWSKY
}
}
catch (Exception)
{
throw;
}
}
public List <Alumno> Listar()
{
var alumno = new List <Alumno>();
try
{
using (var cn = new BDCursos())
{
alumno = cn.Alumno.ToList();
}
}
catch (Exception) {
throw;
}
return(alumno);
}
public List <Curso> Listar()
{
var cursos = new List <Curso>();
try
{
using (var cn = new BDCursos())
{
var lista = cn.Curso.ToList();
cursos = lista;
}
}
catch (Exception) {
throw;
}
return(cursos);
}
public Alumno Obtener(int id)
{
var alumno = new Alumno();
try
{
using (var cn = new BDCursos())
{
alumno = cn.Alumno.Include("AlumnoCurso").Include("AlumnoCurso.Curso").Where(x => x.id == id).SingleOrDefault();
}
}
catch (Exception)
{
throw;
}
return(alumno);
}
public List <AlumnoCurso> Listar(int Alumno_Id)
{
var alumnocursos = new List <AlumnoCurso>();
try
{
using (var cn = new BDCursos())
{
alumnocursos = cn.AlumnoCurso.Include("Curso")
.Where(x => x.Alumno_id == Alumno_Id)
.ToList();
}
}
catch {
throw;
}
return(alumnocursos);
}
