public void MapearPlanes()
{
MateriaLogic ml = new MateriaLogic();
txtIDPlan.DataSource = ml.GetPlanes();
txtIDPlan.ValueMember = "ID";
txtIDPlan.DisplayMember = "Descripcion";
if (Modo != ModoForm.Alta)
{
txtIDPlan.SelectedValue = MateriaActual.IDPlan;
}
;
}