public static void RecreateFolders()
{
StockDB.DeleteRows(StockDB.dtFolderAll, "ParentId = " + 2);
DataRow[] rowArray1 = StockDB.GetDistinctRows(StockDB.dtSymbolList, "Exchange", "not Code like '^%'");
DataRow[] rowArray2 = rowArray1;
for (int num1 = 0; num1 < rowArray2.Length; num1++)
{
DataRow row1 = rowArray2[num1];
StockDB.LoadFolderRow(2, row1["Exchange"].ToString(), false);
}
StockDB.ResetFolderDatabase();
StockDB.GetFolderDatatable();
}