PodgotovkEkz_1/OOOWriteAndClear/MainWindow.xaml

<Window x:Class="OOOWriteAndClear.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:OOOWriteAndClear"
        xmlns:db_models="clr-namespace:OOOWriteAndClear.DataBase"
        mc:Ignorable="d" Icon="/Resources/Images/icon.ico"
        Title="Пиши-стирай" Height="450" Width="800">

    <Window.Resources>
        <Style x:Key="MainItemsListView" TargetType="ListView">
            <Setter Property="ItemTemplate">
                <Setter.Value>
                    <DataTemplate DataType="db_models:Product">
                        <Grid Background="{Binding ItemBackground}">
                            <Grid.ColumnDefinitions>
                                <ColumnDefinition Width="auto"/>
                                <ColumnDefinition/>
                                <ColumnDefinition Width="auto"/>
                            </Grid.ColumnDefinitions>

                            <Image Grid.Column="0" Height="80" Width="80" Margin="0 0 10 0" 
                                   Source="{Binding   ImagePath}"/>

                            <Grid Grid.Column="1">

                                <Grid.RowDefinitions>
                                    <RowDefinition Height="auto"/>
                                    <RowDefinition Height="auto"/>
                                    <RowDefinition Height="auto"/>
                                    <RowDefinition Height="auto"/>
                                </Grid.RowDefinitions>
                                
                                <TextBlock Grid.Row="0" Text="{Binding ProductName}"/>

                                <TextBlock Grid.Row="1" Text="{Binding ProductDescription}" TextWrapping="Wrap"/>

                                <TextBlock Grid.Row="2" Text="{Binding Manufacturer.ManufacturerName, StringFormat=Производитель: {0}}"/>

                                <StackPanel Orientation="Horizontal" Grid.Row="3">
                                    <TextBlock Text="Цена: "/>
                                    <TextBlock Text="{Binding ProductCost}"
                                               TextDecorations="Strikethrough"/>
                                    <TextBlock Text="{Binding CostWithDiscount, StringFormat={} {0:f2} руб.}"/>
                                </StackPanel>
                                
                            </Grid>

                            <TextBlock Grid.Column="2" Text="{Binding ProductDiscountMax, StringFormat={}{0:f2}%}" VerticalAlignment="Center"/>

                        </Grid>
                    </DataTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>
    
    <Border Padding="10" Name="MainBorder">

        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="auto"/>
                <RowDefinition Height="auto"/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <TextBlock Grid.Row="0"
               Text="Товары" HorizontalAlignment="Center"
                       FontWeight="Bold"/>

            <Button HorizontalAlignment="Right" Height="30" Content="В корзину" Click="Button_Click_1"/>

            <Button Grid.Row="0" HorizontalAlignment="Left"
                    BorderThickness="0" Background="Red"
                    Foreground="White"
                    Height="30" Width="30" Click="Button_Click">X</Button>

            <Grid Grid.Row="1">

                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="auto"/>
                    <ColumnDefinition Width="auto"/>
                    <ColumnDefinition Width="auto"/>
                </Grid.ColumnDefinitions>

                <GroupBox Grid.Column="0" Header="Фильтрация по размеру скидки"
                          Margin="0 0 10 0" >
                    <ComboBox x:Name="FiltringCB" SelectionChanged="FiltringCB_SelectionChanged">
                        <ComboBoxItem>Все диапазоны</ComboBoxItem>
                        <ComboBoxItem>0-9,99%</ComboBoxItem>
                        <ComboBoxItem>10-14,99%</ComboBoxItem>
                        <ComboBoxItem>15% и более</ComboBoxItem>
                    </ComboBox>
                </GroupBox>

                <GroupBox Grid.Column="1" Header="Сортировка по стоимости"
                          Margin="0 0 10 0">
                    <ComboBox x:Name="SortingCB" SelectionChanged="SortingCB_SelectionChanged">
                        <ComboBoxItem>По возрастанию</ComboBoxItem>
                        <ComboBoxItem>По убыванию</ComboBoxItem>
                    </ComboBox>
                </GroupBox>

                <GroupBox Grid.Column="2" Width="300"
                          Header="Поиск">
                    <TextBox BorderThickness="0" x:Name="FindingTB" TextChanged="FindingTB_TextChanged"/>
                </GroupBox>

            </Grid>

            <ListView Name="ItemsListView"
                Grid.Row="2" Margin="0 10 0 0" d:ItemsSource="{d:SampleData ItemCount=5}"
                Style="{StaticResource MainItemsListView}" HorizontalContentAlignment="Stretch">
                <ListView.ContextMenu>
                    <ContextMenu>
                        <MenuItem Header="Добавить в заказ" Click="MenuItem_Click"></MenuItem>
                    </ContextMenu>
                </ListView.ContextMenu>
                
            </ListView>

        </Grid>

    </Border>
</Window>