private void txtValor_TextChanged(object sender, EventArgs e)
{
Transacao a = (Transacao)modelo;
try { a.Validar(txtValor.Text, "Valor"); }
catch (Exception ex) { MessageBox.Show(modelo.exibirMensagemErro(ex, 2)); }
}
public Transacao Delete(Transacao entity)
{
if (entity.Validar())
{
this._transacaoRepository.Delete(entity);
this._unitOfWork.Commit();
}
return(entity);
}