private void OnTagButtonsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (TagButtons.Count == 0)
{
OmniSearchDataContext.AllValues = new ObservableCollection <Omni>(AllOmnis);
}
else
{
OmniSearchDataContext.AllValues = new ObservableCollection <Omni>(
AllOmnis.Where(o => TagButtons.All(vm => o.Tags.Contains(vm.CurrentTag))).ToList()
);
}
}
private void AddTag()
{
Tag tag = TagSearchDataContext.SelectedValue;
if (tag == null)
{
tag = TagSearchDataContext.FilteredTags.SingleOrDefault(t => t.Name == TagSearchDataContext.FullSearchText);
if (tag == null)
{
return;
}
}
if (TagButtons.All(tb => tb.CurrentTag.Name != tag.Name))
{
TagButtons.Add(new TagButtonViewModel(tag));
}
TagSearchDataContext.FullSearchText = String.Empty;
TagSearchDataContext.SelectedValue = null;
}