public async Task CsvHelperAsync()
{
TextWriter tw = TextWriter.Null;
var items = TestData.GetTestObjects();
var csv = new CsvHelper.CsvWriter(tw, new CsvConfiguration(CultureInfo.InvariantCulture));
csv.WriteField("Id");
csv.WriteField("Name");
csv.WriteField("Date");
csv.WriteField("IsActive");
for (int i = 0; i < ValueCount; i++)
{
csv.WriteField("Value" + i);
}
await csv.NextRecordAsync();
foreach (var item in items)
{
csv.WriteField(item.Id);
csv.WriteField(item.Name);
csv.WriteField(item.Date);
csv.WriteField(item.IsActive);
for (int i = 0; i < ValueCount; i++)
{
csv.WriteField(item.DataSet[i]);
}
await csv.NextRecordAsync();
}
await csv.FlushAsync();
}
public async Task ConvertCsv()
{
var csvPath = @"C:\Users\sweet\Downloads\Beat Buddy Midi Drum Map - Map (1).csv";
using (var reader = new StreamReader(csvPath))
using (var writer = new StreamWriter("map.csv"))
using (var csvReader = new CsvHelper.CsvReader(reader, CultureInfo.InvariantCulture))
using (var csvWriter = new CsvHelper.CsvWriter(writer, new CsvConfiguration(CultureInfo.InvariantCulture)))
{
await csvReader.ReadAsync();
csvReader.ReadHeader();
csvWriter.WriteHeader <Record>();
await csvWriter.NextRecordAsync();
while (await csvReader.ReadAsync())
{
var inRecord = csvReader.GetRecord <dynamic>() as IDictionary <string, object>;
var keys = inRecord.Keys;
var outRecord = new Record()
{
Number = Convert.ToInt32(inRecord["Number"]),
MidiNote = Convert.ToString(inRecord["Note"]),
OctaveMiddleC3 = Convert.ToInt32(inRecord["Octave (Middle C3)"]),
OctaveMiddleC4 = Convert.ToInt32(inRecord["Octave (Middle C4)"])
};
for (var k = 4; k < keys.Count; k++)
{
var key = keys.ElementAt(k);
var value = Convert.ToString(inRecord[key]);
// if (string.IsNullOrWhiteSpace(value))
// continue;
var instrimentNote = GetInstrumentNote(value);
outRecord.Kit = key;
outRecord.Instrument = instrimentNote.Instrument;
outRecord.KitNote = instrimentNote.KitNote;
csvWriter.WriteRecord(outRecord);
await csvWriter.NextRecordAsync();
}
}
}
}
