protected void btnExcluir_Click(object sender, EventArgs e) { PetControllers ctrl = new PetControllers(); Pet pet = new Pet(); pet.Id = Convert.ToInt32(Session["ID"].ToString()); pet.CategoriaId = Convert.ToInt32(txtCodigo.Text); pet.Nome = txtNome.Text; pet.Raca = txtRaca.Text; pet.Sexo = rdbSexo.SelectedValue; ctrl.Excluir(pet); }