oap_labs/MainWindow.xaml

<Window x:Class="wpf_listbox.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:wpf_listbox"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="880">
    <Window.Resources>
        <BitmapImage 
        x:Key='defaultImage' 
        UriSource='./img/1.webp' />
    </Window.Resources>
    <Grid ShowGridLines="True">
        <Grid.RowDefinitions>
            <RowDefinition Height="auto"/>
            <RowDefinition />
            <RowDefinition Height="auto"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="200"/>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>

        <!-- типа логотип компании -->
        <Image 
        Source="./img/1.webp"
        Grid.RowSpan="2" HorizontalAlignment="Right"/>
        <ListBox
            Grid.Column="1"
    Grid.Row="1"
    Background="White"
    ItemsSource="{Binding PeopleList}" ScrollViewer.HorizontalScrollBarVisibility="Disabled">
            <ListBox.ItemsPanel>
                <ItemsPanelTemplate>
                    <WrapPanel 
            HorizontalAlignment="Center" />
                </ItemsPanelTemplate>
            </ListBox.ItemsPanel>
            <ListBox.ItemTemplate>

    <DataTemplate>
        <Border 
            BorderThickness="1" 
            BorderBrush="Black" 
            CornerRadius="5">
            <Grid Width="200"
    Margin="10" 
    HorizontalAlignment="Stretch">

    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="64"/>
        <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="auto"/>
            </Grid.ColumnDefinitions>
            <Image
    Width="64" 
    Height="64"
    Source="{Binding ImageBitmap,TargetNullValue={StaticResource defaultImage}}" />
            <StackPanel
    Grid.Column="1"
    Margin="5"
    Orientation="Vertical">

                <TextBlock 
        Text="{Binding Name}"/>
                <TextBlock
             Text="{Binding Price}"/>

                <TextBlock 
        Text="{Binding Place}"/>
            </StackPanel>
            <TextBlock 
    Grid.Column="2"
    Text="{Binding Age}"/>
    </Grid>
    </Border>
    </DataTemplate>
    </ListBox.ItemTemplate>

</ListBox>

    <StackPanel 
        Orientation="Vertical"
        Grid.RowSpan="3"
        VerticalAlignment="Bottom">
            <Button 
            x:Name="ExitButton"
            Content="Выход" 
            Click="ExitButton_Click"
            Height="50"/>
        </StackPanel>

        <WrapPanel
        Orientation="Horizontal"
        Grid.Column="1"
        MinHeight="50">
            <Label 
    Content="искать" 
    VerticalAlignment="Center"/>
            <TextBox
    Width="200"
    VerticalAlignment="Center"
    x:Name="SearchFilterTextBox" 
    KeyUp="SearchFilter_KeyUp"/>

            <ComboBox
    Name="GenderFilterComboBox"
    SelectionChanged="GenderFilterComboBox_SelectionChanged_1"
    VerticalAlignment="Center"
    MinWidth="100"
    SelectedIndex="0"
    ItemsSource="{Binding PeopleGenderList}">

                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label 
                Content="{Binding title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Label 
    Content="Возраст:"
    VerticalAlignment="Center"/>
            <ComboBox
    Name="AgeFilterComboBox"
    SelectionChanged="AgeFilterComboBox_SelectionChanged_2"
    VerticalAlignment="Center"
    MinWidth="100"
    SelectedIndex="0"
    ItemsSource="{Binding PeopleAgeList}">

                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label 
            Content="{Binding title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Label 
    Content="Место:"
    VerticalAlignment="Center"/>
            <ComboBox
    Name="PlaceFilterComboBox"
    SelectionChanged="PlaceFilterComboBox_SelectionChanged_3"
    VerticalAlignment="Center"
    MinWidth="100"
    SelectedIndex="0"
    ItemsSource="{Binding PeoplePlaceList}">

                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label 
            Content="{Binding title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Label 
    Content="Цена:" 
    VerticalAlignment="Center"/>
            <RadioButton
    GroupName="Price"
    Tag="1"
    Content="Сначала недорогие"
    IsChecked="True"
    Checked="RadioButton_Checked"
    VerticalAlignment="Center"/>
            <RadioButton
    GroupName="Price"
    Tag="2"
    Content="Сначала дорогие"
    Checked="RadioButton_Checked"
    VerticalAlignment="Center"/>
            <!-- минимальную высоту я тут поставил, чтобы верхнюю строку сетки было видно. В реальном приложении она не нужна -->
        </WrapPanel>
    </Grid>
</Window>