public bool GuardarAlumno(string nombre, string apPaterno, string apMaterno, string email)
{
try
{
using (EscuelaDataContext db = new EscuelaDataContext())
{
db.SPIalumnos(nombre, apPaterno, apMaterno, email);
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public bool EliminarAlumno(int alumnoId)
{
try
{
using (EscuelaDataContext db = new EscuelaDataContext())
{
db.SPEalumnos(alumnoId);
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public bool ActualizarAlumno(int alumnoId, string nombre, string apPaterno, string apMaterno, string email)
{
try
{
using (EscuelaDataContext db = new EscuelaDataContext())
{
db.SPAalumnos(alumnoId, nombre, apPaterno, apMaterno, email);
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public DataTable TraerAlumnos()
{
DataTable dt = new DataTable();
try
{
using (EscuelaDataContext db = new EscuelaDataContext())
{
return(dt = CustomDataTable.CopyToDataTable(db.SPSalumnos().ToArray()));
}
}
catch (Exception)
{
dt = null;
return(dt);
}
}
