Пример #1
0
        public int ModificarPersona(CPerson per)
        {
            using (SchoolEntities contexto = new SchoolEntities())
            {
                try
                {
                    var query = contexto.Person.Select(p => new CPerson
                    {
                        PersonID  = p.PersonID,
                        LastName  = p.LastName,
                        FirstName = p.FirstName
                    }).Where(x => x.PersonID == per.PersonID).First();

                    query.FirstName      = per.FirstName;
                    query.LastName       = per.LastName;
                    query.HireDate       = per.HireDate;
                    query.EnrollmentDate = per.EnrollmentDate;

                    int resultado = contexto.SaveChanges();
                    return(resultado);
                }
                catch (Exception ex)
                {
                    return(-1);
                }
            }
        }
Пример #2
0
 public CPerson MostrarPersona(int ID)
 {
     using (SchoolEntities contexto = new SchoolEntities())
     {
         var query = contexto.Person.Select(p => new CPerson
         {
             PersonID  = p.PersonID,
             LastName  = p.LastName,
             FirstName = p.FirstName
         }).Where(x => x.PersonID == ID).FirstOrDefault();
         return(query);
     }
 }
Пример #3
0
 public List <CPerson> Listar()
 {
     using (SchoolEntities contexto = new SchoolEntities())
     {
         var query = contexto.Person.Select(p => new CPerson
         {
             PersonID  = p.PersonID,
             LastName  = p.LastName,
             FirstName = p.FirstName
         });
         return(query.ToList());
     }
 }
Пример #4
0
 public int InsertarPersona(CPerson per)
 {
     using (SchoolEntities contexto = new SchoolEntities())
     {
         try
         {
             Person person = new Person();
             person.PersonID       = per.PersonID;
             person.FirstName      = per.FirstName;
             person.LastName       = per.LastName;
             person.HireDate       = per.HireDate;
             person.EnrollmentDate = per.EnrollmentDate;
             contexto.Person.Add(person);
             int resultado = contexto.SaveChanges();
             return(resultado);
         }
         catch (Exception ex)
         {
             return(-1);
         }
     }
 }