/// <summary>
/// Saves the CSV file.
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="csvFile">The CSV file.</param>
public static void SaveCsvFile(string fileName, CsvFile csvFile)
{
Contract.Requires(fileName != null);
FileSystemUtils.DeleteWithBackup(fileName, false);
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
m_SerializerCurrentCsvFile.Value.Serialize(stringWriter, csvFile, EmptyXmlSerializerNamespaces.Value);
File.WriteAllText(fileName, stringWriter.ToString());
}
}
/// <summary>
/// Saves the setting for a physical file
/// </summary>
/// <param name="fileSettingPhysicalFile">The file setting to serialize.</param>
/// <param name="askOverwrite">
/// The function to decide if we want to overwrite, usually a user propmpt
/// </param>
public static void SaveSettingFile([NotNull] IFileSettingPhysicalFile fileSettingPhysicalFile, [NotNull] Func <bool> askOverwrite)
{
if (fileSettingPhysicalFile == null)
{
return;
}
var fileName = fileSettingPhysicalFile.FileName + CsvFile.cCsvSettingExtension;
var saveSetting = fileSettingPhysicalFile.Clone() as CsvFile;
// Remove possibly set but irrelevant properties for reading
saveSetting.FileName = string.Empty;
saveSetting.ID = string.Empty;
saveSetting.Header = string.Empty;
saveSetting.Footer = string.Empty;
// remove not needed Columns so they do not play into comparison
saveSetting.ColumnCollection.Clear();
foreach (var col in fileSettingPhysicalFile.ColumnCollection)
{
if (col.Ignore || col.DataType == DataType.String && col.Convert || col.DataType != DataType.String)
{
saveSetting.ColumnCollection.AddIfNew(col);
}
}
Logger.Debug("Saving setting {path}", fileName);
string contens = null;
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
m_SerializerCurrentCsvFile.Value.Serialize(stringWriter, saveSetting, EmptyXmlSerializerNamespaces.Value);
contens = stringWriter.ToString();
}
var delete = false;
if (FileSystemUtils.FileExists(fileName))
{
var fileContend = FileSystemUtils.ReadAllText(fileName);
// Check if we have actual changes
if (fileContend.Equals(contens, StringComparison.OrdinalIgnoreCase))
{
// what we want to write and what is written does mach, exit here do not save
return;
}
if (askOverwrite.Invoke())
{
delete = true;
}
else
{
// Exit here no overwrite allowed
return;
}
}
if (delete)
{
FileSystemUtils.DeleteWithBackup(fileName, false);
}
File.WriteAllText(fileName, contens);
}
