/// <summary> /// 异步查询名人信息 /// </summary> public async void SearchPersonAsync() { var contions = await GetSearchPersonCondtionsAsync(); if (contions.Count() == 0) { return; } bool isFirst = true; IEnumerable <FamousPerson> tmpQuery = null; foreach (var contion in contions) { if (isFirst) { tmpQuery = FamousPersons.Where(contion); isFirst = false; } else { tmpQuery = tmpQuery.Where(contion); } } SelectFamousPersons = new ObservableCollection <FamousPerson>(tmpQuery); ShowSelectFamouses(); }
private void ShowSelectFamousesByGraphic(IEnumerable <Graphic> graphics) { SelectFamousPersons = new ObservableCollection <FamousPerson>(FamousPersons.Where(p => { return(graphics.Where(g => (int)g.Attributes["PersonId"] == p.FamousPersonId).Count() > 0); })); foreach (var graphic in graphics) { graphic.IsSelected = true; } new SelectPersonsDialog().ShowDialog(); }