internal Link Clone()
{
var link = new Link {
Id = Id,
Name = Name,
Url = Url,
Category = Category,
Tags = new ObservableCollection<Tag>(Tags)
};
return link;
}
public async Task<int> RemoveTagFromLink(Link SelectedLink, Tag SelectedUsedTag) {
try {
_dataService.Links.Attach(SelectedLink);
_dataService.Tags.Attach(SelectedUsedTag);
SelectedLink.Tags.Remove(SelectedUsedTag);
return await _dataService.SaveChangesAsync();
} catch (Exception ex) {
throw ex;
}
}
public async Task<int> AddNewTagsToLink(Link SelectedLink, string[] newTags) {
try {
List<Tag> newTagsList = new List<Tag>();
foreach (var newTagValue in newTags) {
var newTag = _autofac.Resolve<Tag>();
newTag.Value = newTagValue;
var result = CreateAsync(newTag);
Debug.WriteLine("Tag created: " + newTag.Value + " Result: " + result);
newTagsList.Add(newTag);
}
_dataService.Links.Attach(SelectedLink);
foreach (var tag in newTagsList)
SelectedLink.Tags.Add(tag);
return await _dataService.SaveChangesAsync();
} catch (Exception ex) {
throw ex;
}
}
public async Task<int> AddTagToLink(Link selectedLink, Tag selectedAvailableTag) {
try {
_dataService.Links.Attach(selectedLink);
_dataService.Tags.Attach(selectedAvailableTag);
selectedLink.Tags.Add(selectedAvailableTag);
return await _dataService.SaveChangesAsync();
} catch (Exception ex) {
throw ex;
}
}
