public ZenrinParser Load(string selectedFolder)
{
Highways = new List <Highway>();
Interchanges = new List <Interchange>();
HighwayInterchanges = new List <HighwayInterchange>();
_Folder = new DirectoryInfo(selectedFolder);
var targetFiles = _Folder.GetFiles("*.TXT", SearchOption.TopDirectoryOnly).ToList();
var data = new List <InterchangeParsed>();
foreach (var tf in targetFiles)
{
using (FileStream fs = File.OpenRead(tf.FullName))
using (TextReader reader = new StreamReader(fs, Encoding.GetEncoding("shift_jis")))
{
using (var rodadCsv = new CachedCsvReader(reader, false, '\t'))
{
data.AddRange(rodadCsv.Select((s, i) =>
{
return(new InterchangeRaw
{
FileName = tf.Name,
RowNumber = i + 1,
PrefectureCode = s.GetValue(0).ToString(),
ZenrinTypeCode = s.GetValue(1).ToString(),
PrefectureICSerial = s.GetValue(2).ToString(),
HighwayKana = s.GetValue(6).ToString(),
IC_Kana = s.GetValue(7).ToString(),
HighwayKanji = s.GetValue(8).ToString(),
IC_Kanji = s.GetValue(9).ToString(),
Longitude = s.GetValue(17).ToString(),
Latitude = s.GetValue(18).ToString(),
DataDate = s.GetValue(30).ToString(),
}.Parse());
}).ToList());
}
}
}
Highways = Highway.ParseHighways(data);
Interchanges = Interchange.NormalizedInterchange(Highways);
HighwayInterchanges = Interchanges.SelectMany(ic => ic.Highways.Select(h => new { Highway = h.Item1, SortOrder = h.Item2, Interchange = ic })).OrderBy(hi => hi.Highway.TempHighwayId).ThenBy(hi => hi.SortOrder)
.Select(i => new HighwayInterchange {
Interchange = i.Interchange, SortOrder = i.SortOrder, HighwayKana = i.Highway.HighwayKana, PrefectureCode = i.Highway.PrefectureCode, HighwayKanji = i.Highway.HighwayKanji, TempHighwayId = i.Highway.TempHighwayId
}).ToList();
return(this);
}
