private void btnNew_Click(object sender, EventArgs e) { tbId.Text = Fornecedores.GetNewId().ToString(); tbId.Enabled = true; tbNome.Text = string.Empty; tbTelefone.Text = string.Empty; tbEmail.Text = string.Empty; tbMorada.Text = string.Empty; // btnEdit.Visible = false; btnDelete.Visible = false; btnNew.Visible = false; btnClose.Visible = false; btnCancelar.Visible = true; btnGuardar.Visible = true; tbDefault.SelectedIndex = 1; }