/// <summary>
/// Create a new view model instance from a tag.
/// </summary>
/// <param name="tag">tag object</param>
internal TagSelectorModel(TagPageSet tag)
{
_tag = tag;
_key = new TagModelKey(tag.TagName);
tag.PropertyChanged += OnTagPropertyChanged;
_highlightedTagName = new TextSplitter().SplitText(tag.TagName);
}
internal IEnumerable <TagPageSet> GetOrCreateTags(IEnumerable <string> tagNames)
{
foreach (string t in tagNames)
{
TagPageSet tps;
if (!Tags.TryGetValue(t, out tps))
{
tps = new TagPageSet(t);
Tags.Add(t, tps);
}
yield return(tps);
}
}
/// <summary>
/// Create a new view model instance for a tag and an event handler.
/// </summary>
/// <param name="tag">tag object</param>
/// <param name="propHandler">listener for property changes</param>
internal TagSelectorModel(TagPageSet tag, PropertyChangedEventHandler propHandler)
: this(tag)
{
PropertyChanged += propHandler;
}
internal Task RemoveTagFromFilterAsync(TagPageSet tag)
{
return(Task.Run(() => _searchResult.RemoveTagFromFilter(tag.TagName), _cancelWorker.Token));
}
internal Task AddTagToFilterAsync(TagPageSet tag)
{
return(Task.Run(() => _searchResult.AddTagToFilter(tag.TagName), _cancelWorker.Token));
}
internal RelatedPageLinkModel(TaggedPage page, TagPageSet tag)
{
_page = page;
_tag = tag;
}
