private void button1_Click(object sender, EventArgs e) { using (EmpresaEntities db = new EmpresaEntities()) { if (id == null) { oPersona = new Persona(); } oPersona.Nombre = name.Text; oPersona.Apellido = lastname.Text; oPersona.Genero = gender.Text; oPersona.Correo = mail.Text; oPersona.Telefono = Convert.ToInt32(phone.Text); if (id == null) { db.Persona.Add(oPersona); } else { db.Entry(oPersona).State = System.Data.Entity.EntityState.Modified; } db.SaveChanges(); this.Close(); } }
private void button3_Click(object sender, EventArgs e) { int?id; try { id = int.Parse(tabla.Rows[tabla.CurrentRow.Index].Cells[0].Value.ToString()); } catch { id = null; } using (EmpresaEntities db = new EmpresaEntities()) { Persona p = db.Persona.Find(id); db.Persona.Remove(p); db.SaveChanges(); } Listar(); }