private void txtInstituicao_TextChanged(object sender, EventArgs e)
        {
            string insti = txtInstituicao.Text;

            Nsf.App.API.Client.SalaAPI api   = new App.API.Client.SalaAPI();
            List <Model.SalaModel>     teste = api.ConsultaPorInstituicao(insti);

            DataGridSalas.AutoGenerateColumns = false;
            DataGridSalas.DataSource          = teste;

            if (txtInstituicao.Text == String.Empty)
            {
                this.Consultar();
            }
        }