/// <summary>
/// Saves a list of entries to a csv file.
/// </summary>
/// <param name="streamWriter">Stream for recording.</param>
public void SaveToCsv(StreamWriter streamWriter)
{
if (streamWriter == null)
{
throw new ArgumentNullException(nameof(streamWriter));
}
var writer = new FileCabinetRecordCsvWriter(streamWriter);
streamWriter.WriteLine("Id, First name, Last name, Date of Birth, Wallet, Marital status, Height");
foreach (var record in this.records)
{
writer.Write(record);
}
}
private static void Export(Options options, IEnumerable <FileCabinetRecord> records)
{
if (File.Exists(options.OutputFileName))
{
Console.WriteLine($"File is exist - rewrite {options.OutputFileName}? [Y/n]");
string answer = Console.ReadLine();
if (answer.Equals(Configurator.GetConstantString("PositiveAnswer"), StringComparison.OrdinalIgnoreCase))
{
File.Delete(options.OutputFileName);
}
else
{
return;
}
}
if (options.OutputType.Equals(Configurator.GetConstantString("Csv"), StringComparison.OrdinalIgnoreCase))
{
try
{
using StreamWriter streamWriter = new StreamWriter(options.OutputFileName);
streamWriter.WriteLine(Configurator.GetConstantString("CsvHeader"));
using FileCabinetRecordCsvWriter csvWriter = new FileCabinetRecordCsvWriter(streamWriter);
foreach (FileCabinetRecord record in records)
{
csvWriter.Write(record);
}
Console.WriteLine($"{records.Count()} records are exported to file {options.OutputFileName}");
}
catch (DirectoryNotFoundException)
{
Console.WriteLine($"Can't find directory {options.OutputFileName}.");
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
}
}
else if (options.OutputType.Equals(Configurator.GetConstantString("Xml"), StringComparison.OrdinalIgnoreCase))
{
FileCabinetRecordXml[] xmlRecords = new FileCabinetRecordXml[records.Count()];
int counter = 0;
foreach (FileCabinetRecord record in records)
{
xmlRecords[counter] = new FileCabinetRecordXml(record);
counter++;
}
XmlWriterSettings settings = new XmlWriterSettings
{
Indent = true,
};
try
{
using (var fileWriter = XmlWriter.Create(options.OutputFileName, settings))
{
XmlWriterToGenerator xmlWriter = new XmlWriterToGenerator(fileWriter, xmlRecords);
xmlWriter.Write();
}
Console.WriteLine($"{records.Count()} records are exported to file {options.OutputFileName}");
}
catch (DirectoryNotFoundException)
{
Console.WriteLine($"Can't find directory {options.OutputFileName}.");
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
}
}
else
{
Console.WriteLine($"Wrong format type {options.OutputType}.");
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
}
}
