public void LoadDatabase(string file)
{
Console.Write("Loading database from file");
var serializer = new XmlSerializer(typeof(SearchDatabase));
var fs = new FileStream(file, FileMode.Open);
XmlReader reader = new XmlTextReader(fs);
_db = (SearchDatabase)serializer.Deserialize(reader);
Console.WriteLine("... done");
}
public void RebuildDatabase(string fileLocation)
{
string[] images = new[]
{
Directory.GetFiles(fileLocation, "*.jpg"),
Directory.GetFiles(fileLocation, "*.png")
}.SelectMany(x => x).ToArray();
int i = 0;
int total = images.Length;
var entities = images
.AsParallel()
.Select(f =>
{
var s = new SearchEntity(f, new Bitmap(f).GetHistograms());
var current = Interlocked.Increment(ref i);
Console.Write("\rRebuilding database: {0}% ", (i / (double)total * 100).ToString("N1"));
return s;
})
.ToArray();
_db = new SearchDatabase {Images = entities, BasePath = fileLocation};
Console.WriteLine("");
}
