public static async Task ExportAlertSettings(AlertSettings AlertSettings)
{
List <AlertSettings> ToWrite = new List <AlertSettings>();
ToWrite.Add(AlertSettings);
string FilePath = Path.Combine(Constants.AppFolder(Constants.AppDirectory.DataAlertSettings));
//AlertSettings = AlertSettings;
FilePath = Path.Combine(FilePath, "AlertSettings.csv");
using (StreamWriter write = new StreamWriter(FilePath, false))
{
CsvWriter csw = new CsvWriter(write, CultureInfo.InvariantCulture);
csw.WriteHeader <AlertSettings>(); // writes the csv header for this class
csw.NextRecord();
csw.WriteRecords(ToWrite); //WriteRecords, if you convert to list.
}
}
public static async Task <AlertSettings> ImportAlertSettings()
{
string FilePath = Path.Combine(Constants.AppFolder(Constants.AppDirectory.DataAlertSettings));
AlertSettings AlertSettings = new AlertSettings();
if (!String.IsNullOrEmpty(FilePath))
{
// First see if we have the file we want where we want it. To do that, we need to get the filepath to our app folder in my documents
if (Directory.Exists(FilePath))
{
// We can only do this because the directory exists
// Now check if the file exists
string ourfilepath = Path.Combine(FilePath, "AlertSettings.csv");
// Get trade info, and Account balance
if (File.Exists(ourfilepath))
{
// handle backward compatibility: if new fields were added, the CsvReader cannot find these and throws a CsvHelper.ValidationException.
// in this case, we try to load the csv with our compatibility class that we copied before the additional fields were added and this shoudl go fine.
// after that we create the new instances out of the old values and add default values for the new fields.
try
{
using (var reader = new CsvReader(new StreamReader(ourfilepath), CultureInfo.InvariantCulture))
{
AlertSettings = reader.GetRecords <AlertSettings>().FirstOrDefault();
}
}
catch (CsvHelper.ValidationException valex)
{
}
}
}
}
return(AlertSettings);
}