public void ExtractTalks()
{
// キャラを選択する
var items = _view.TalkListBox.SelectedItems;
var marks = new List<Mark>();
foreach(var item in items)
{
var chara = item as CharacterModel;
marks.AddRange(ModelsComposite.MarkManager.GetMarks(chara));
}
ClearChildlen();
ShowMarks(marks, _iEditor.GetText());
}