private void bgwImportar_DoWork(object sender, DoWorkEventArgs e)
 {
     Cursor.Current = Cursors.WaitCursor;
     foreach (DataGridViewRow row in grdImportacao.Rows)
     {
         Console.WriteLine(row.Cells["Rotina"].Value.ToString() + " em row:" + row.Index.ToString());
         cImportar.ProcessarImportacao(row.Cells["Rotina"].Value.ToString(), row.Index);
     }
 }
        private void bgwImportar_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                Cursor.Current = Cursors.WaitCursor;
                foreach (DataGridViewRow row in grdImportacao.Rows)
                {
                    //row.Cells["Status"].Value = "...";
                    Console.WriteLine(row.Cells["Rotina"].Value.ToString() + " em row:" + row.Index.ToString());
                    Task vResult = cImportar.ProcessarImportacao(row.Cells["Rotina"].Value.ToString(), row.Index);

                    if (vResult == null)
                    {
                        row.Cells["Status"].Value      = "Erro";
                        row.DefaultCellStyle.ForeColor = Color.Red;
                    }
                    else
                    {
                        row.Cells["Status"].Value      = "Importado";
                        row.DefaultCellStyle.ForeColor = Color.Green;
                    }
                }
            }
            catch (Exception vE)
            {
                if (vE.Message == "Cross-thread operation not valid: Control '' accessed from a thread other than the thread it was created on.")
                {
                    //erro conhecido - ignorado
                    Trace.WriteLine(DateTime.Now.ToString() + "FormDeposito.bgwImportar_DoWork()");
                    Trace.TraceError(vE.Message);
                }
                else
                {
                    Trace.WriteLine(DateTime.Now.ToString() + "FormDeposito.bgwImportar_DoWork()");
                    Trace.TraceError(vE.Message);
                    MessageBox.Show(vE.Message, vE.Source, MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }