107 lines
3.1 KiB
C#
107 lines
3.1 KiB
C#
using Avalonia.Controls;
|
||
using Avalonia.Markup.Xaml;
|
||
using System.Collections.ObjectModel;
|
||
using System.Linq;
|
||
using Demka_2.Use;
|
||
using System;
|
||
|
||
namespace Demka_2.Views;
|
||
|
||
public partial class MainWindow : Window
|
||
{
|
||
private ObservableCollection<Service> Services { get; set; } = new ObservableCollection<Service>();
|
||
private ObservableCollection<Service> FilteredServices { get; set; } = new ObservableCollection<Service>();
|
||
|
||
private TextBox _searchBox;
|
||
private ComboBox _discountFilter;
|
||
private ListBox _serviceList;
|
||
private TextBlock _serviceCountText;
|
||
|
||
public MainWindow()
|
||
{
|
||
InitializeComponent();
|
||
LoadServices();
|
||
UpdateFilteredServices();
|
||
}
|
||
|
||
private void InitializeComponent()
|
||
{
|
||
AvaloniaXamlLoader.Load(this);
|
||
_searchBox = this.FindControl<TextBox>("SearchBox");
|
||
_discountFilter = this.FindControl<ComboBox>("DiscountFilter");
|
||
_serviceList = this.FindControl<ListBox>("ServiceList");
|
||
_serviceCountText = this.FindControl<TextBlock>("ServiceCountText");
|
||
|
||
_serviceList.ItemsSource = FilteredServices;
|
||
_searchBox.TextChanged += SearchBox_TextChanged;
|
||
_discountFilter.SelectionChanged += DiscountFilter_SelectionChanged;
|
||
}
|
||
|
||
private void LoadServices()
|
||
{
|
||
using (var context = new AppDbContext())
|
||
{
|
||
var services = context.Services.ToList();
|
||
foreach (var service in services)
|
||
{
|
||
Services.Add(service);
|
||
}
|
||
}
|
||
}
|
||
|
||
private void UpdateFilteredServices()
|
||
{
|
||
var query = Services.AsEnumerable();
|
||
|
||
if (!string.IsNullOrWhiteSpace(_searchBox.Text))
|
||
{
|
||
string searchQuery = _searchBox.Text.ToLower();
|
||
query = query.Where(service =>
|
||
service.Name.ToLower().Contains(searchQuery) ||
|
||
service.Description.ToLower().Contains(searchQuery));
|
||
}
|
||
|
||
if (_discountFilter.SelectedItem is TextBlock selected && selected.Text != "Все")
|
||
{
|
||
var range = ParseDiscountRange(selected.Text);
|
||
if (range != null)
|
||
{
|
||
query = query.Where(service =>
|
||
service.Discount >= range.Value.min && service.Discount < range.Value.max);
|
||
}
|
||
}
|
||
|
||
FilteredServices.Clear();
|
||
foreach (var service in query)
|
||
{
|
||
FilteredServices.Add(service);
|
||
}
|
||
|
||
_serviceCountText.Text = $"{FilteredServices.Count} из {Services.Count}";
|
||
}
|
||
|
||
private void SearchBox_TextChanged(object? sender, EventArgs e)
|
||
{
|
||
UpdateFilteredServices();
|
||
}
|
||
|
||
private void DiscountFilter_SelectionChanged(object? sender, SelectionChangedEventArgs e)
|
||
{
|
||
UpdateFilteredServices();
|
||
}
|
||
|
||
private (decimal min, decimal max)? ParseDiscountRange(string rangeText)
|
||
{
|
||
return rangeText switch
|
||
{
|
||
"0-5%" => (0, 5),
|
||
"5-15%" => (5, 15),
|
||
"15-30%" => (15, 30),
|
||
"30-70%" => (30, 70),
|
||
"70-100%" => (70, 100),
|
||
_ => null,
|
||
};
|
||
}
|
||
}
|
||
|