private async Task Salvar()
{
using (OperacaoRepository repository = new OperacaoRepository())
{
await repository.Salvar(new Operacao(
txtNome.Text)
{
Descricao = txtDescricao.Text,
IdOperacao = operacao.IdOperacao,
IsAtivo = chkAtivo.Checked
});
DialogResult = DialogResult.OK;
}
}