private void DoClear()
 {
     AppHelper.ClearControl(this);
     CategoriasMecanicosBindingSource.AddNew();
 }
 public override void BindData()
 {
     FamiliasBindingSource.DataSource = Entities.Familias.Read();
     CategoriasMecanicosBindingSource.AddNew();
     base.BindData();
 }