oap_labs/WpfApp2/MainWindow.xaml

<Window x:Class="WpfApp2.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:WpfApp2"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Window.Resources>
        <Style 
        x:Key="StackStyle" 
        TargetType="ListBox">
            <Setter Property="ItemsPanel">
                <Setter.Value>
                    <ItemsPanelTemplate>
                        <StackPanel 
                        Orientation="Vertical"/>
                    </ItemsPanelTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style 
        x:Key="WrapStyle" 
        TargetType="ListBox">
            <Setter Property="ItemsPanel">
                <Setter.Value>
                    <ItemsPanelTemplate>
                        <WrapPanel 
                        HorizontalAlignment="Center"
                        ItemWidth="200"/>
                    </ItemsPanelTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <BitmapImage 
        x:Key='defaultImage' 
        UriSource='/img/1.jpg' />
    </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.jpg" 
        Grid.RowSpan="2" HorizontalAlignment="Right"/>

        <ListBox
  
        Grid.Column="1"
Grid.Row="1"
Background="White"
ItemsSource="{Binding ClientList}" ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                        MouseDoubleClick="ClientListBox_MouseDoubleClick"
         x:Name="ClientListBox">

            <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}" />
                            <StackPanel
Grid.Column="1"
Margin="5"
Orientation="Vertical">

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

                                <TextBlock 
    Text="{Binding Place}"/>

                            </StackPanel>
                            <TextBlock 
Grid.Column="2"
Text="{Binding Price}"/>
                        </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="CategoryFilterComboBox"
    SelectionChanged="ClientCategoryFilterComboBox_selectionChanged"
    VerticalAlignment="Center"
    MinWidth="100"
    SelectedIndex="0"
    ItemsSource="{Binding ClientCategoryList}">

                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label 
                Content="{Binding title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Label 
    Content="Цена:"
    VerticalAlignment="Center"/>
            <ComboBox
    Name="PriceFilterComboBox"
    SelectionChanged="ClientPriceFilterComboBox_selectionChanged"
    VerticalAlignment="Center"
    MinWidth="100"
    SelectedIndex="0"
    ItemsSource="{Binding ClientPriceList}">

                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label 
            Content="{Binding title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>
            <Label 
    Content="Возраст:" 
    VerticalAlignment="Center"/>
            <RadioButton
    GroupName="Age"
    Tag="1"
    Content="Сначала взрослые"
    IsChecked="True"
    Checked="RadioButton_Checked"
    VerticalAlignment="Center"/>
            <RadioButton
    GroupName="Age"
    Tag="2"
    Content="Сначала дети"
    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>