public void UpdateCable(Cable n)
{
var c = GetCableById(n.Id);
if (c!=null)
{
c.description = n.description;
c.CableTypesId = n.CableTypesId;
_db.SaveChanges();
}
}
public Cable AddCable(Cable n)
{
var c = _db.Cables.Add(n);
_db.SaveChanges();
return c;
}