public static void SaveFile(string filePath, CourseFile courseFile, bool isBackup = true, int coutBackups = 10)
{
if (isBackup && File.Exists(filePath))
{
var fileName = Path.GetFileName(filePath);
var fileDir = Path.GetDirectoryName(filePath);
RemoveOldBackups(fileDir, coutBackups);
var fileBackName = string.Format("{0}.{1}{2}",
fileName,
string.Format("{0:" + BackupDateTimeFormat + "}", DateTime.Now),
BackupExtension);
var fileBackPath = Path.Combine(fileDir, fileBackName);
File.Copy(filePath, fileBackPath);
}
SaveAsFile(filePath, courseFile);
}
public static void SaveAsFile(string filePath, CourseFile courseFile)
{
using (var streamMiddle = new MemoryStream())
using (var xmlWriterMiddle = XmlWriter.Create(streamMiddle))
{
//Create our own namespaces for the output
var namespaces = new XmlSerializerNamespaces();
//Add an empty namespace and empty value
namespaces.Add("", "");
SerializerCourseFile.Serialize(xmlWriterMiddle, courseFile, namespaces);
streamMiddle.Flush();
streamMiddle.Seek(0, SeekOrigin.Begin);
using (var xmlReader = XmlReader.Create(streamMiddle))
{
using (var streamOut = new FileStream(filePath, FileMode.Create))
{
TransformToCourse.TransformToXmlStream(xmlReader, streamOut);
}
}
}
}