public static List <Task> GenerateRemoveImageTagTasks(ITagManager tagManager, IEnumerable <EntryViewModel> entries, params string[] tagNames)
{
List <Task> tasks = new List <Task>();
foreach (var tagName in tagNames)
{
foreach (var entry in entries)
{
var book = entry as BookViewModel;
if (book != null)
{
var pages = PageFacade.FindByBookId(book.ID);
for (int i = 0; i < pages.Count(); ++i)
{
var p = pages.ElementAt(i);
tasks.Add(new Task(() =>
{
GetPropertyIfImageIsNull(ref p);
}));
tasks.Add(new Task(() =>
{
Remove.ImageTagRemoving.Remove(tagManager, p.Image, tagName);
}));
}
continue;
}
var page = entry as PageViewModel;
if (page != null)
{
tasks.Add(new Task(() =>
{
GetPropertyIfImageIsNull(ref page);
}));
tasks.Add(new Task(() =>
{
Remove.ImageTagRemoving.Remove(tagManager, page.Image, tagName);
}));
continue;
}
var image = entry as ImageViewModel;
if (image != null)
{
tasks.Add(new Task(() =>
{
Remove.ImageTagRemoving.Remove(tagManager, page.Image, tagName);
}));
continue;
}
}
tasks.Add(new Task(() => tagManager.SelectedEntityTags = tagManager.GetCommonTags()));
tasks.Add(new Task(() => tagManager.ObserveSelectedEntityTags()));
tasks.Add(new Task(() => tagManager.ObserveTagCount()));
}
return(tasks);
}
public static List <Task> GenerateAddImageTagTasks(ITagManager tagManager, IEnumerable <EntryViewModel> entries, string tagName)
{
List <Task> tasks = new List <Task>();
var ita = new ImageTagAdding();
tasks.Add(new Task(() =>
{
if (TagFacade.Exists(tagName))
{
ita._tag = TagFacade.FindByTagName(tagName);
}
else
{
ita._tag = new TagViewModel(Guid.NewGuid(), tagName);
TagFacade.Insert(ita._tag);
}
}));
tasks.Add(new Task(() =>
{
ita._images = new List <ImageViewModel>();
}));
foreach (var entry in entries)
{
var book = entry as BookViewModel;
if (book != null)
{
ita._pages = PageFacade.FindByBookId(book.ID);
for (int i = 0; i < ita._pages.Count(); ++i)
{
var p = ita._pages.ElementAt(i);
tasks.Add(new Task(() =>
{
GetPropertyIfImageIsNull(ref p);
ita._images.Add(p.Image);
}));
}
continue;
}
var page = entry as PageViewModel;
if (page != null)
{
tasks.Add(new Task(() =>
{
GetPropertyIfImageIsNull(ref page);
ita._images.Add(page.Image);
}));
continue;
}
var image = entry as ImageViewModel;
if (image != null)
{
tasks.Add(new Task(() =>
{
ita._images.Add(image);
}));
continue;
}
}
tasks.Add(new Task(() =>
{
ImageTagFacade.BatchInsert(ita._tag, ita._images);
}));
tasks.Add(new Task(() =>
{
var chains = from x in ita._images
where tagManager.Chains.Count(c => c.ImageID == x.ID && c.TagID == ita._tag.ID) == 0
select new ImageTagViewModel(x.ID, ita._tag);
foreach (var chain in chains)
{
tagManager.Chains.Add(chain);
}
}));
tasks.Add(new Task(() =>
{
if (!tagManager.Tags.Contains(ita._tag))
{
tagManager.Tags.Add(ita._tag);
}
}));
tasks.Add(new Task(() => tagManager.SelectedEntityTags = tagManager.GetCommonTags()));
tasks.Add(new Task(() => tagManager.ObserveSelectedEntityTags()));
return(tasks);
}
