public static IEnumerable <ImageViewModel> GetAllImages(IEnumerable <EntryViewModel> entries, DataOperationUnit dataOpUnit = null)
{
List <ImageViewModel> ret = new List <ImageViewModel>();
Queue <EntryViewModel> targetPool = new Queue <EntryViewModel>(entries);
while (targetPool.Count() > 0)
{
List <Guid> bookIds = new List <Guid>();
List <Guid> pageIds = new List <Guid>();
List <Guid> imageIds = new List <Guid>();
int count = 0;
var entry = targetPool.Dequeue();
var book = entry as BookViewModel;
var page = entry as PageViewModel;
var image = entry as ImageViewModel;
if (book != null)
{
bookIds.Add(book.ID);
++count;
}
if (page != null)
{
pageIds.Add(page.ID);
++count;
}
if (image != null)
{
imageIds.Add(image.ID);
++count;
}
if (targetPool.Count() == 0 || count == SpecificationDefaults.SQLITE_MAX_VARIABLE_NUMBER)
{
try
{
ImageDao dao = new ImageDao();
ret.AddRange(dao.GetAllImages(bookIds, pageIds, imageIds, dataOpUnit?.CurrentConnection).ToViewModel());
}
catch (SQLiteException)
{
throw;
}
}
}
return(ret);
}
