lab1/WpfApp1/MainWindow.xaml

<Window x:Class="WpfApp3.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp3"
        mc:Ignorable="d"
        Title="Musical Store" Height="450" Width="800">
    <Grid ShowGridLines="True">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="200"/>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>

        <Image Source="./assets/Guitar.jpg" Grid.Column="0" Grid.RowSpan="3" HorizontalAlignment="Right"/>

        <StackPanel Grid.Column="1" Orientation="Horizontal" Margin="10">
            <Label Content="Фильтр:" VerticalAlignment="Center" />
            <ComboBox x:Name="FilterComboBox" SelectionChanged="FilterComboBox_SelectionChanged" Margin="10" />
            <Label Content="Поиск:" VerticalAlignment="Center" />
            <TextBox Width="200" VerticalAlignment="Center" x:Name="SearchFilterTextBox" KeyUp="SearchFilter_KeyUp"/>
        </StackPanel>

        <StackPanel Grid.Column="1" Orientation="Vertical" Grid.Row="2" VerticalAlignment="Bottom">
            <RadioButton GroupName="Sort" Tag="1" Content="по возрастанию" Checked="RadioButtonAsc_Checked" VerticalAlignment="Center"/>
            <RadioButton GroupName="Sort" Tag="2" Content="по убыванию" Checked="RadioButtonDesc_Checked" VerticalAlignment="Center"/>
            <Button x:Name="ExitButton" Content="Выход" Click="ExitButton_Click" Height="50"/>
        </StackPanel>

        <DataGrid x:Name="InstrumentListView"
    Grid.Row="1"
    Grid.Column="1"
    CanUserAddRows="False"
    AutoGenerateColumns="False"
    ItemsSource="{Binding InstrumentListView}">
            <DataGrid.Columns>
                <DataGridTextColumn
            Header="Название"
            Binding="{Binding Name}"/>
                <DataGridTextColumn
            Header="Тип"
            Binding="{Binding Type}"/>
                <DataGridTextColumn
            Header="Бренд"
            Binding="{Binding Brand}"/>
                <DataGridTextColumn
            Header="Цена"
            Binding="{Binding Price}"/>
                <DataGridTextColumn
            Header="Дата поступления"
            Binding="{Binding deliveryDate, StringFormat={}{0:dd.MM.yyyy}}"/>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Window>