public void CommitChanges()
{
_logger.WriteLine("Testing consistency...");
if (TestConsistency())
{
_logger.WriteLine("Can't save broken database");
return;
}
_logger.WriteLine("Saving...");
for (int i = 0; i < _xDocuments.Length; i++)
{
int projectId = EcCard.GetProjectNumber(_xDocuments[i]);
EcCard.UpdateAll(_xDocuments[i], _allCards.Where(c => c.ProjectNumber == projectId).OrderBy(c => c.ID));
}
// Make backups
foreach (var fileName in _fileNames)
{
File.Delete($"{fileName}.5");
}
for (int i = 5; i > 0; i--)
{
foreach (var fileName in _fileNames)
{
var dest = $"{fileName}.{i}";
var src = fileName;
if (i > 1)
{
src += "." + (i - 1);
}
if (File.Exists(src))
{
File.Move(src, dest);
}
}
}
for (int i = 0; i < _xDocuments.Length; i++)
{
_xDocuments[i].Save(_fileNames[i]);
}
}
public void LoadDocuments(FileInfo projectFile1, FileInfo projectFile2, FileInfo projectFile3)
{
// Load all documents
_fileNames = new[] { projectFile1.FullName, projectFile2.FullName, projectFile3.FullName };
_xDocuments = new XDocument[3];
_allCards = new List <EcCard>();
var projects = new HashSet <int>();
for (int i = 0; i < _xDocuments.Length; i++)
{
_xDocuments[i] = XDocument.Load(_fileNames[i]);
int projectId = EcCard.GetProjectNumber(_xDocuments[i]);
if (!EcCard.ProjectIds.Contains(projectId))
{
throw new Exception($"Project {i+1} has an invalid Project id of {projectId}");
}
if (projects.Contains(projectId))
{
throw new Exception($"Project {projectId} already loaded");
}
projects.Add(projectId);
_allCards.AddRange(EcCard.LoadAll(_xDocuments[i]));
}
}
