private static void UpdateOrInsertColorMap(IEnumerable <CoverSegmentColorInfo> colorInfoList, Guid bookID, Guid imageID, CoverComparator.Color color)
{
using (var dou = new DataOperationUnit())
{
dou.Open(ConnectionManager.DefaultConnection);
for (int i = 0; i < colorInfoList.Count(); ++i)
{
var value = colorInfoList.ElementAt(i);
ColorMapFacade.InsertOrReplace(new ColorMap(bookID, (int)color, i, value.Median, imageID, Specifications.HORIZONTAL_SEGMENT_COUNT, Specifications.VERTICAL_SEGMENT_COUNT), dou);
}
}
}
public static CoverSegmentCollection LoadColorMap(Guid bookID, Guid imageID, string path, CoverComparator.Color color)
{
var maps = ColorMapFacade.FindBy(bookID, imageID, (int)color);
CoverSegmentCollection csc = new CoverSegmentCollection();
if (maps != null && maps.Count() == Specifications.VERTICAL_SEGMENT_COUNT * Specifications.HORIZONTAL_SEGMENT_COUNT)
{
csc.AddRange(maps.OrderBy(x => x.ValueOrder).Select(x => new CoverSegmentColorInfo(x.Value)));
}
else
{
var colorInfoList = ComputeColorInfo(path, color);
Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, new Action(() => UpdateOrInsertColorMap(colorInfoList, bookID, imageID, color)));
csc.AddRange(colorInfoList.Select(y => new CoverSegmentColorInfo(y.Median)));
}
return(csc);
}
