private void OnSearchTextChanged()
{
Items.ForEach(i => i.Highlight = false);
SearchMatches.Clear();
if (SearchText == null || SearchText.Length < 3)
{
return;
}
var matches = Items.Where(IsSearchMatch).ToList();
matches.ForEach(i => i.Highlight = true);
SearchMatches.AddRange(matches.Select(i => i.Item.Y + i.Item.Height / 2.0).Distinct());
}
private void tbSearch_TextChanged(object sender, TextChangedEventArgs e)
{
var txt = tbSearch.Text;
foreach (var item in _usedVisualizers)
{
if (_foundItems.Contains(item.Key))
{
item.Value.ClearValue(BackgroundProperty);
}
}
if (string.IsNullOrWhiteSpace(txt))
{
SearchMatches.Clear();
_foundItems.Clear();
return;
}
if (txt.Length < 3)
{
return;
}
_foundItems = new HashSet <Item>(Items.Where(i => IsSearchMatch(i, txt)));
foreach (var item in _usedVisualizers)
{
if (_foundItems.Contains(item.Key))
{
item.Value.Background = ItemVisualizer.FoundItemBrush;
}
}
SearchMatches = new ObservableCollection <int>(_foundItems.Select(i => i.Y).Distinct());
}
