public static void ReadFile(Stream mailStream, Stream infoStream, XlsxWriter xlsx)
{
if (allMailSheetNames.Any(sheetName => xlsx.HasWorksheet(sheetName)))
{
return;
}
var mailInfos = Record.GetRecords(infoStream, "ssss",
new string[] { "Mail ID", "Order in Idol Folder", "Idol ID", "" })
.ToDictionary(record => (short)record[0]);
var mails = Record.GetRecords(mailStream, mailFormat, mailHeadings);
foreach (var record in mails)
{
short mailID = (short)record[0];
short idolID = (short)mailInfos[mailID][2];
xlsx.AppendRow(mailSheetNameArray[idolID], record);
}
}
