private void ClearDataViewMenuItemClick(object sender, RoutedEventArgs e)
{
DataView.View = null;
DataView.ItemsSource = null;
Radical2Chars.Clear();
Char2Radicals.Clear();
ResetStatusText();
}
private void SearchByRadical(char Radical, Action UpdateStatusRadicalCountTextFunc, Action UpdateDataViewToEmpty)
{
if (Radical2Chars.ContainsKey(Radical))
{
RefreshDataViewWithChars(DoSearchByRadical(Radical, Radical2Chars), UpdateStatusRadicalCountTextFunc);
}
else
{
UpdateDataViewToEmpty();
}
}
private void SearchByMultipleRadical(string Radicals, Action UpdateStatusRadicalCountTextFunc, Action UpdateDataViewToEmpty)
{
IEnumerable <char> IntersectedChars = null;
foreach (var Radical in Radicals)
{
if (Radical2Chars.TryGetValue(Radical, out string Chars))
{
if (IntersectedChars == null)
{
IntersectedChars = Chars.ToList();
continue;
}
IntersectedChars = IntersectedChars.Intersect(Chars.ToList());
}
else
{
IntersectedChars = null;
break;
}
}
if (IntersectedChars == null)
{
UpdateDataViewToEmpty();
return;
}
Dictionary <char, List <string> > result = new Dictionary <char, List <string> >();
foreach (var Char in IntersectedChars)
{
result.Add(Char, Char2Radicals[Char]);
}
RefreshDataViewWithChars(result, UpdateStatusRadicalCountTextFunc);
}
