private void OnSeparar(object sender, EventArgs e)
{
CarneDAO dao = new CarneDAO();
dao.Separar(CarnePronta);
Navigation.PopAsync();
}
private void OnSalvar2(object sender, EventArgs e)
{
CarnePronta carne = new CarnePronta();
carne.Descricao = DescricaoEntry.Text;
carne.Nome = NomeEntry.Text;
carne.Preco = PrecoEntry.Text;
CarneDAO dao = new CarneDAO();
dao.Separar(carne);
Navigation.PopAsync();
}