public void SelectRad(JPChar rad)
{
HashSet <JPChar> kanji = _kanjiByRads[rad];
if (_currentKanjiSelection.Count == 0 && _selectedRads.Count == 0)
{
_currentKanjiSelection.UnionWith(kanji);
}
else if (_currentKanjiSelection.Count > 0)
{
_currentKanjiSelection.IntersectWith(kanji);
}
KanjiListChanged?.Invoke(this, new EventArgs());
_selectedRads.Add(rad);
rad.IsSelected = true;
foreach (JPChar r in _radList)
{
if (r.IsSelected || !r.IsEnabled)
{
continue;
}
var checkKanji = _currentKanjiSelection.Intersect(_kanjiByRads[r]);
if (checkKanji.Count() == 0)
{
r.IsEnabled = false;
}
}
}
internal void ClearRads()
{
foreach (JPChar rad in _selectedRads)
{
rad.IsSelected = false;
}
_selectedRads.Clear();
_currentKanjiSelection.Clear();
KanjiListChanged?.Invoke(this, new EventArgs());
foreach (JPChar r in _radList)
{
r.IsEnabled = true;
}
}
public void DeselectRad(JPChar rad)
{
_selectedRads.Remove(rad);
rad.IsSelected = false;
_currentKanjiSelection.Clear();
bool first = true;
foreach (JPChar r in _selectedRads)
{
HashSet <JPChar> kanji = _kanjiByRads[r];
if (first)
{
_currentKanjiSelection.UnionWith(kanji);
first = false;
}
else
{
_currentKanjiSelection.IntersectWith(kanji);
}
}
KanjiListChanged?.Invoke(this, new EventArgs());
foreach (JPChar r in _radList)
{
if (r.IsSelected || r.IsEnabled)
{
continue;
}
if (_selectedRads.Count > 0)
{
var checkKanji = _currentKanjiSelection.Intersect(_kanjiByRads[r]);
if (checkKanji.Count() > 0)
{
r.IsEnabled = true;
}
}
else
{
r.IsEnabled = true;
}
}
}