/// <summary>
/// Loads the records from csv file.
/// </summary>
/// <param name="reader">Csv reader.</param>
/// <returns>List of imported records.</returns>
public IList <FileCabinetRecord> LoadFromCsv(StreamReader reader)
{
FileCabinetRecordCsvReader csvReader = new FileCabinetRecordCsvReader(reader);
IList <FileCabinetRecord> records = csvReader.ReadAll();
return(records);
}
/// <summary>
/// Loads records from csv file.
/// </summary>
/// <param name="stream">Current stream.</param>
/// <returns>Count loaded records.</returns>
internal int LoadFromCsv(StreamReader stream)
{
FileCabinetRecordCsvReader reader = new FileCabinetRecordCsvReader(stream);
this.records = reader.ReadAll().ToArray();
return(this.records.Length);
}
/// <summary>
/// Loads from the CSV file.
/// </summary>
/// <param name="reader">Stream to read.</param>
/// <returns>Count of records.</returns>
public int LoadFromCsv(StreamReader reader)
{
var csvReader = new FileCabinetRecordCsvReader(reader);
this.records = csvReader.ReadAll();
return(this.records.Count);
}
/// <summary>
/// Метод выгрузки из csv.
/// </summary>
/// <param name="fs">Filestream.</param>
public void LoadFromCsv(FileStream fs)
{
StreamReader reader = new StreamReader(fs);
FileCabinetRecordCsvReader csvReader = new FileCabinetRecordCsvReader(reader);
List <FileCabinetRecord> list = new List <FileCabinetRecord>(csvReader.ReadAll());
this.records = list.ToArray();
}
/// <summary>Loads records from CSV file.</summary>
/// <param name="reader">Reader.</param>
/// <param name="validator">Validator.</param>
/// <exception cref="ArgumentNullException">Thrown when reader or validator is null.</exception>
public void LoadFromCsv(StreamReader reader, IRecordValidator validator)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
if (validator == null)
{
throw new ArgumentNullException(nameof(validator));
}
var csvReader = new FileCabinetRecordCsvReader(reader);
IList <FileCabinetRecord> records;
try
{
records = csvReader.ReadAll();
}
catch (FormatException)
{
throw;
}
catch (IndexOutOfRangeException)
{
throw;
}
UnverifiedData unverifiedData;
foreach (var record in records)
{
unverifiedData = new UnverifiedData(record);
try
{
validator.ValidateParameters(unverifiedData);
}
catch (ArgumentException ex)
{
this.invalidRecords.Add(new Tuple <FileCabinetRecord, string>(record, ex.Message));
continue;
}
this.records.Add(record);
}
}
/// <summary>
/// This Methods load from file in csv-format.
/// </summary>
/// <param name="streamReader">Represents characters read.</param>
/// <returns>List records.</returns>
public IList <FileCabinetRecord> LoadFromCsv(StreamReader streamReader)
{
FileCabinetRecordCsvReader csvReader = new FileCabinetRecordCsvReader(streamReader);
return(csvReader.ReadAll());
}
/// <summary>
/// Load records from CSV file.
/// </summary>
/// <param name="reader">StreamReader.</param>
public void LoadFromCsv(StreamReader reader)
{
FileCabinetRecordCsvReader fileCabinetRecordCsvReader = new FileCabinetRecordCsvReader(reader);
this.Records = fileCabinetRecordCsvReader.ReadAll();
}
/// <summary>
/// Load records from csv file.
/// </summary>
/// <param name="reader">Stream Reader.</param>
public void LoadFromCsv(StreamReader reader)
{
FileCabinetRecordCsvReader csvReader = new FileCabinetRecordCsvReader(reader);
this.records = csvReader.ReadAll().ToArray();
}