public void SyncFiles()
{
var filesNeedAddToDB = new List <File>();
var filesNeedAddToLocal = new List <File>();
foreach (var localFile in Files)
{
if (!_dataProvider.FileExists(localFile.Path))
{
filesNeedAddToDB.Add(localFile);
}
}
foreach (var dbFilePath in _dataProvider.GetFilesPaths())
{
var localFile = Files.FirstOrDefault(f => f.Path == dbFilePath);
if (localFile == null)
{
filesNeedAddToLocal.Add(_dataProvider.GetFile(dbFilePath));
}
}
Files.AddRange(filesNeedAddToLocal);
_dataProvider.AddFiles(filesNeedAddToDB.ToArray());
SyncComplete?.Invoke(this);
}