private void refreshDataGridView() { string strStartDate; string strEndDate; strStartDate = mtcCalendario.SelectionRange.Start.ToString("yyyy-MM-dd HH:mm:ss"); strEndDate = mtcCalendario.SelectionRange.Start.AddDays(1).AddMilliseconds(-1).ToString("yyyy-MM-dd HH:mm:ss"); ConexaoMySQL conn = new ConexaoMySQL(); List <string> aulas = conn.SelectAulas(strStartDate, strEndDate); dgvAulasAgendadas.Rows.Clear(); foreach (string s in aulas) { string strIdAulaAgendada = s.Split(';')[0]; string strHorario = s.Split(';')[1]; string strProfessor = s.Split(';')[2]; string strTurma = s.Split(';')[3]; string strBloco = s.Split(';')[4]; string strConteudo = s.Split(';')[5]; string strData = s.Split(';')[6]; dgvAulasAgendadas.Rows.Add(strIdAulaAgendada, strHorario, strProfessor, strTurma, strBloco, strConteudo, strData); } conn = null; }