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+using System;
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+using System.ComponentModel;
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+using System.Windows;
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+using System.Windows.Controls;
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+using System.Windows.Input;
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+using System.Windows.Media;
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+using WpfApp1.model;
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+
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+namespace WpfApp1
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+{
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+ /// <summary>
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+ /// Interaction logic for MainWindow.xaml
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+ /// </summary>
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+
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+ public partial class MainWindow : Window, INotifyPropertyChanged
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+ {
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+ private string searchFilter = "";
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+
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+ private void SearchFilter_KeyUp(object sender, KeyEventArgs e)
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+ {
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+ searchFilter = SearchFilterTextBox.Text;
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+ Invalidate();
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+ }
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+ private bool sortAsc = true;
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+
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+ private void RadioButton_Checked(object sender, RoutedEventArgs e)
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+ {
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+ sortAsc = (sender as RadioButton).Tag.ToString() == "1";
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+ Invalidate();
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+ }
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+
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+ public event PropertyChangedEventHandler PropertyChanged;
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+ private void Invalidate()
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+ {
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+ if (PropertyChanged != null)
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+ PropertyChanged(this, new PropertyChangedEventArgs("CarList"));
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+ }
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+ public string selectedname = "Все автомобили";
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+ public Carsprice? selectedprice = null;
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+
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+ private IEnumerable<cars> _CarList;
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+ public IEnumerable<cars> CarList
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+ {
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+ get
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+ {
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+ var res = _CarList;
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+
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+ res = res
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+ .Where(c => (c.name == selectedname || selectedname == "Все автомобили"))
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+ .Where(c => (selectedprice == null || (c.price >= selectedprice.priceFrom && c.price < selectedprice.priceTo)));
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+
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+ if (searchFilter != "")
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+ res = res.Where(c => c.name.IndexOf(
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+ searchFilter,
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+ StringComparison.OrdinalIgnoreCase) >= 0);
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+ if (sortAsc) res = res.OrderBy(c => c.year);
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+ else res = res.OrderByDescending(c => c.year);
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+
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+ return res;
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+
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+ }
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+ set
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+ {
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+ _CarList = value;
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+ }
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+ }
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+
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+ public List<cars> Cars { get; set; }
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+ public List<Namecar> CarinfoList { get; set; }
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+ public List<Carsprice> CarpriceList { get; set; }
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+ public MainWindow()
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+ {
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+ InitializeComponent();
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+ Style buttonStyle = new Style();
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+ buttonStyle.Setters.Add(
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+ new Setter
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+ {
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+ Property = Control.FontFamilyProperty,
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+ Value = new FontFamily("Verdana")
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+ });
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+ buttonStyle.Setters.Add(
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+ new Setter
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+ {
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+ Property = Control.MarginProperty,
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+ Value = new Thickness(10)
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+ });
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+ buttonStyle.Setters.Add(
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+ new Setter
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+ {
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+ Property = Control.BackgroundProperty,
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+ Value = new SolidColorBrush(Colors.Black)
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+ });
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+ buttonStyle.Setters.Add(
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+ new Setter
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+ {
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+ Property = Control.ForegroundProperty,
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+ Value = new SolidColorBrush(Colors.White)
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+ });
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+ buttonStyle.Setters.Add(
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+ new EventSetter
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+ {
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+ Event = Button.ClickEvent,
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+ Handler = new RoutedEventHandler(Button_Click)
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+ });
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+
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+ ExitButton.Style = buttonStyle;
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+
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+ DataContext = this;
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+ Globals.dataProvider = new JSONDataProvider();
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+ CarList = Globals.dataProvider.getCars();
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+ CarinfoList = Globals.dataProvider.getName().ToList();
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+ CarinfoList.Insert(0, new Namecar { title = "Все автомобили" });
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+ CarpriceList = Globals.dataProvider.getPrice().ToList();
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+ }
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+
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+ private string currentStyle = "StackStyle";
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+
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+ private void ToggleView_Click(object sender, RoutedEventArgs e)
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+ {
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+ currentStyle = currentStyle == "StackStyle" ? "WrapStyle" : "StackStyle";
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+ var newStyle = (Style)TryFindResource(currentStyle);
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+ if (newStyle != null)
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+ carListBox.Style = newStyle;
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+ }
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+ private void Button_Click(object sender, RoutedEventArgs e)
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+ {
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+ Button clickedButton = (Button)sender;
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+ MessageBox.Show(clickedButton.Content.ToString());
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+ }
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+ private void ExitButton_Click(object sender, RoutedEventArgs e)
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+ {
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+ Application.Current.Shutdown();
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+
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+ }
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+
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+ private void carnameFilterComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
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+ {
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+ selectedname = (carnameFilterComboBox.SelectedItem as Namecar).title;
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+ Invalidate();
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+ }
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+ private void carpriceFilterComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
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+ {
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+ selectedprice = carpriceFilterComboBox.SelectedItem as Carsprice;
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+ Invalidate();
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+ }
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+ }
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+ interface IDataProvider
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+ {
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+ IEnumerable<cars> getCars();
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+ IEnumerable<Namecar> getName();
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+ IEnumerable<Carsprice> getPrice();
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+ }
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+ public class LocalDataProvider : IDataProvider
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+ {
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+ public IEnumerable<Namecar> getName()
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+ {
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+ return new Namecar[]
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+ {
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+ new Namecar()
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+ {
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+ title="Toyota Trueno AE86"
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+
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+ },
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+ new Namecar()
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+ {
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+ title="Toyota Supra A80"
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+ },
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+ new Namecar()
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+ {
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+ title="Nissal Skyline R34"
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+ },
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+ new Namecar()
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+ {
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+ title="Nissan Silvia S15"
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+
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+ },
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+ new Namecar()
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+ {
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+ title="Toyota Camry 3.5"
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+ },
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+ new Namecar()
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+ {
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+ title="Audi RS 6"
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+
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+ },
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+ new Namecar()
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+ {
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+ title="Трактор LOVOL TE354 HT"
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+ },
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+ new Namecar()
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+ {
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+ title="BMW M5 F90"
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+ },
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+ new Namecar()
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+ {
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+ title="BMW E36"
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+ },
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+ new Namecar()
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+ {
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+ title="Daewoo Matiz"
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+ }
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+ };
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+ }
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+ public IEnumerable<Carsprice> getPrice()
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+ {
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+ return new Carsprice[]
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+ {
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+ new Carsprice()
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+ {
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+ title="Все цены",
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+ priceFrom=0,
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+ priceTo=70000
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+ },
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+ new Carsprice()
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+ {
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+ title="Малая цена",
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+ priceFrom=0,
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+ priceTo=15001
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+
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+ },
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+ new Carsprice()
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+ {
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+ title="Средняя цена",
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+ priceFrom=20000,
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+ priceTo=35000
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+
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+ },
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+ new Carsprice()
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+ {
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+ title="Высокая цена",
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+ priceFrom=35001,
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+ priceTo=70000
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+
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+ }
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+ };
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+ }
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+ public IEnumerable<cars> getCars()
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+ {
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+ return new cars[] {
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+ new cars {
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+ price = 15000,
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+ name = "Toyota Trueno AE86",
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+ year = 1995,
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+ },
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+ new cars {
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+ price = 30000,
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+ name = "Toyota Supra A80",
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+ year = 1996,
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+ },
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+ new cars {
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+ price = 25000,
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+ name = "Nissal Skyline R34",
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+ year = 1996
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+ },
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+ new cars {
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+ price = 20000,
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+ name = "Nissan Silvia S15",
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+ year = 1999,
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+ },
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+ new cars {
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+ price = 20000,
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+ name = "Toyota Camry 3.5",
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+ year = 2020,
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+ },
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+ new cars {
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+ price = 30000,
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+ name = "Audi RS 6",
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+ year = 2016,
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+ },
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+ new cars {
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+ price = 66666,
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+ name = "Трактор LOVOL TE354 HT",
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+ year = 2024,
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+ },
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+ new cars {
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+ price = 30000,
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+ name = "BMW M5 F90",
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+ year = 2019,
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+ },
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+ new cars {
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+ price = 35000,
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+ name = "BMW E36",
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+ year = 2006,
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+ },
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+ new cars {
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+ price = 20000,
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+ name = "Daewoo Matiz",
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+ year = 2010,
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+ },
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+ };
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+ }
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+ }
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+}
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