## Получение данных из внешних источников. CSV.
CSV:
```
Title,Company,Price,Category,Existence,ArrivalDate,Rating,Photo
"Redmi A3","Xiaomi",6999,"Смартфон",True,2023-12-15,3.9,""
"12","Xiaomi",44999,"Смартфон",True,2024-03-21,4.7,""
"iPhone 11 Pro","Apple",48999,"Смартфон",False,2023-09-19,4.3,""
"iPhone SE 2022","Apple",36999,"Смартфон",False,2023-10-25,4.1,""
"Galaxy S22","Samsung",61299,"Смартфон",True,2024-02-21,4.8,""
"Redmi Watch 2","Xiaomi",5299,"Смарт-Часы",True,2023-11-09,3.2,""
"ExpertBook B1","Asus",33999,"Ноутбук",True,2023-01-09,4,""
"MateBook D 15","Huawei",44999,"Ноутбук",False,2023-08-17,4.4,""
"Watch SE 2022","Apple",29499,"Смарт-Часы",True,2023-08-29,3.8,""
"R272ymix","Acer",10999,"Монитор",True,2023-11-11,4.6,""
"27B3HM","AOC",12999,"Монитор",True,2024-04-05,4.7,""
"Watch Ultra 49mm","Apple",75999,"Смарт-Часы",False,2023-05-06,4.8,""
```

XAML:
```
...
        <DataGrid
            Grid.Row="1"
            Grid.Column="1"
            CanUserAddRows="False"
            AutoGenerateColumns="False"
            ItemsSource="{Binding ProductList}">
            <DataGrid.Columns>
                <DataGridTextColumn
                Header="Категория"
                Binding="{Binding Category}"/>
                <DataGridTextColumn
                Header="Компания"
                Binding="{Binding Company}"/>
                <DataGridTextColumn
                Header="Название"
                Binding="{Binding Title}"/>
                <DataGridTextColumn
                Header="Цена"
                Binding="{Binding Price}"/>
                <DataGridTextColumn
                Header="Наличие"
                Binding="{Binding ExistenceString}"/>
                <DataGridTextColumn
                Header="Дата поступления"
                Binding="{Binding ArrivalDate,StringFormat='dd.MM.yyyy'}"/>
                <DataGridTextColumn
                Header="Оценка"
                Binding="{Binding Rating}"/>
            </DataGrid.Columns>
        </DataGrid>
...
```

C#:
```
...
public MainWindow()
        {
            InitializeComponent();
            DataContext = this;
            Globals.dataProvider = new CSVDataProvider(); 
            ProductList = Globals.dataProvider.GetProducts();
            ProductPrices = Globals.dataProvider.GetPrices().ToList();
            CategoryList = Globals.dataProvider.GetCategories().ToList();
            CategoryList.Insert(0, new ProductCategory { title = "Все категории" });
            ProductCompanies = Globals.dataProvider.GetCompanies().ToList();
            ProductCompanies.Insert(0, new ProductCompany { title = "Все компании" });
        }
...
```

Результат:
![](./img/result.png)