using System.ComponentModel; using System.Diagnostics; using System.Windows; using System.Windows.Controls; using System.Windows.Input; using WpfApp2.model; using System.IO; using System.Runtime.Serialization.Json; using System.Windows.Media; namespace WpfApp2 { /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window, INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; private void Invalidate() { if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs("SparesList")); } public string selectedDetail = "Деталь"; public SparesPrice? selectedPrice = null; public string selectedType = "Тип ТС"; private IEnumerable _SparesList; public IEnumerable SparesList { get { var res = _SparesList; res = res .Where(c => (c.detail == selectedDetail || selectedDetail == "Деталь")) .Where(c => (selectedPrice == null || (c.price >= selectedPrice.PriceFrom && c.price < selectedPrice.PriceTo))) .Where(c => (c.type == selectedType || selectedType == "Тип ТС")); if (searchFilter != "") res = res.Where(c => c.name.IndexOf( searchFilter, StringComparison.OrdinalIgnoreCase) >= 0); if (sortAsc) res = res.OrderBy(c => c.price); else res = res.OrderByDescending(c => c.price); return res; } set { _SparesList = value; } } public List SparesDetailList { get; set; } public List SparesPriceList { get; set; } public List SparesTypeList { get; set; } public MainWindow() { { { InitializeComponent(); DataContext = this; Globals.dataProvider = new JSONDataProvider(); SparesList = Globals.dataProvider.getSpares(); SparesDetailList = Globals.dataProvider.getDetail().ToList(); SparesDetailList.Insert(0, new SparesDetail { title = "Деталь" }); SparesPriceList = Globals.dataProvider.getPrice().ToList(); SparesTypeList = Globals.dataProvider.getType().ToList(); SparesTypeList.Insert(0, new SparesType { title = "Тип ТС" }); Style buttonStyle = new Style(); buttonStyle.Setters.Add( new Setter { Property = Control.FontFamilyProperty, Value = new FontFamily("Verdana") }); buttonStyle.Setters.Add( new Setter { Property = Control.MarginProperty, Value = new Thickness(10) }); buttonStyle.Setters.Add( new Setter { Property = Control.BackgroundProperty, Value = new SolidColorBrush(Colors.DarkOliveGreen) }); buttonStyle.Setters.Add( new Setter { Property = Control.ForegroundProperty, Value = new SolidColorBrush(Colors.HotPink) }); button1.Style = buttonStyle; button2.Style = buttonStyle; } } } public class JSONDataProvider : LocalDataProvider, IDataProvider { private List _SparesList; public JSONDataProvider() { var serializer = new DataContractJsonSerializer(typeof(Spares[])); using (var sr = new StreamReader("./data.json")) { _SparesList = ((Spares[])serializer.ReadObject(sr.BaseStream)).ToList(); } } public IEnumerable getSpares() { return _SparesList; } } private bool sortAsc = true; private void RadioButton_Checked(object sender, RoutedEventArgs e) { sortAsc = (sender as RadioButton).Tag.ToString() == "1"; Invalidate(); } private void ExitButton_Click(object sender, RoutedEventArgs e) { Application.Current.Shutdown(); } private void DetailFilterComboBox_SelectionChanged_1(object sender, System.Windows.Controls.SelectionChangedEventArgs e) { selectedDetail = (DetailFilterComboBox.SelectedItem as SparesDetail).title; Invalidate(); } private void PriceFilterComboBox_SelectionChanged_2(object sender, System.Windows.Controls.SelectionChangedEventArgs e) { selectedPrice = PriceFilterComboBox.SelectedItem as SparesPrice; Invalidate(); } private void TypeFilterComboBox_SelectionChanged_3(object sender, System.Windows.Controls.SelectionChangedEventArgs e) { selectedType = (TypeFilterComboBox.SelectedItem as SparesType).title; Invalidate(); } private string searchFilter = ""; private void SearchFilter_KeyUp(object sender, KeyEventArgs e) { searchFilter = SearchFilterTextBox.Text; Invalidate(); } private void button2_Click(object sender, RoutedEventArgs e) { } private void Button_Click(object sender, RoutedEventArgs e) { Button clickedButton = (Button)sender; MessageBox.Show(clickedButton.Content.ToString()); } } interface IDataProvider { IEnumerable getSpares(); IEnumerable getDetail(); IEnumerable getPrice(); IEnumerable getType(); } public class LocalDataProvider : IDataProvider { public IEnumerable getDetail() { return new SparesDetail[] { new SparesDetail() { title="Двигатель" }, new SparesDetail() { title="КПП" }, new SparesDetail() { title="Подвеска" }, new SparesDetail() { title="Стекла" }, new SparesDetail() { title="Колеса" }, }; } public IEnumerable getPrice() { return new SparesPrice[] { new SparesPrice() { title="Все цены", PriceFrom=0, PriceTo=99999999 }, new SparesPrice() { title="БУ", PriceFrom=0, PriceTo=10000 }, new SparesPrice() { title="Дешевая", PriceFrom=10000, PriceTo=20000 }, new SparesPrice() { title="Средняя", PriceFrom=20000, PriceTo=50000 }, new SparesPrice() { title="Элитная", PriceFrom=50000, PriceTo=99999999 } }; } public IEnumerable getType() { return new SparesType[] { new SparesType() { title="Легкая" }, new SparesType() { title="Грузовая" }, }; } public IEnumerable getSpares() { return new Spares[]{ new Spares{ type="Легкая", name="Двигатель МБ140(ОК2281.4)", price = 72000, detail="Двигатель"}, new Spares{ type="Легкая", name="КПП 5-СТ РС-ПДР", price = 20000, detail="КПП"}, new Spares{ type="Грузовая", name="Подвеска ПДРС1337", price = 15000, detail="Подвеска"}, new Spares{ type="Легкая", name="Шина 15-Р", price = 3000, detail="Колеса"}, new Spares{ type="Грузовая", name="Лобовое стекло СТ150", price = 40000, detail="Стекла"}, }; } } }