private void Initialize(string source)
{
if (!_fileService.Exists(source))
{
AddValidationError($"File '{source}' not found");
return;
}
try
{
var csvContext = new CsvContext <object> {
Culture = Culture
};
_reader?.Dispose();
_reader = _csvReaderService.CreateReader(source, csvContext);
}
catch (Exception ex)
{
Log.Error(ex, $"Failed to initialize reader for data source '{Source}'");
_reader?.Dispose();
_reader = null;
AddValidationError($"Failed to initialize reader: '{ex.Message}'");
}
}
public static CsvReader CreateReader(this ICsvReaderService csvReaderService, string fileName, ICsvContext csvContext)
{
Argument.IsNotNull(() => csvReaderService);
var dependencyResolver = csvReaderService.GetDependencyResolver();
var fileService = dependencyResolver.Resolve <IFileService>();
// Note: don't dispose, the reader cannot be used when disposed
var stream = fileService.OpenRead(fileName);
var streamReader = new StreamReader(stream);
return(csvReaderService.CreateReader(streamReader, csvContext));
}
