csharp Remove Empty rows in datatable

//20120803 Geovin Du
                 //塗聚文 締友計算機信息技術有限公司
                 DataTable dt = new DataTable();
                 dt=agreementMonthlySalaryListBLL.SelectImportExceltoDataGridView(fileUrl, sheet).Copy();

                 if ((dt != null) && (dt.Rows != null) && (dt.Rows.Count > 0))
                 {
                     List<System.Data.DataRow> removeRowIndex = new List<System.Data.DataRow>();
                     int RowCounter = 0;
                     foreach (System.Data.DataRow dRow in dt.Rows)
                     {
                         for (int index = 0; index < dt.Columns.Count; index++)
                         {
                             if (dRow[index] == DBNull.Value)
                             {
                                 removeRowIndex.Add(dRow);
                                 break;
                             }
                             else if (string.IsNullOrEmpty(dRow[index].ToString().Trim()))
                             {
                                 removeRowIndex.Add(dRow);
                                 break;
                             }
                         }
                         RowCounter++;
                     }
                     // Remove all blank of in-valid rows
                     foreach (System.Data.DataRow rowIndex in removeRowIndex)
                     {
                         dt.Rows.Remove(rowIndex);
                     }
                 }
                 dataGridView1.DataSource = null;
                 set.SetDataGridViewBindingSourceNavigatorBinds(dataGridView1,dt , bindingSource1, bindingNavigator1);