/// <summary>
/// Método implementado da interface IEntity, retorna um dictionary de chave valor de nome do atributo e seu valor
/// </summary>
/// <returns></returns>
public Dictionary <string, string> Properties()
{
Dictionary <String, String> properties = new Dictionary <string, string>();
properties.Add("id", Id.ToString());
properties.Add("desc", Desc);
properties.Add("qnt", Qnt.ToString());
properties.Add("preco", Preco.ToString());
return(properties);
}
