AvtoservisVika/AutoServiceVika/Pages/ServicePage.xaml

<Page x:Class="AutoServiceVika.Pages.ServicePage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:AutoServiceVika.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="ServicePage" Loaded="Page_Loaded">

    <Grid>

        <Grid.RowDefinitions>
            <RowDefinition Height="0"/>
            <RowDefinition Height="50"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="50"/>
        </Grid.RowDefinitions>

        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center">
            <ComboBox x:Name="ComboSortBy" SelectionChanged="ComboSortBy_SelectionChanged" Margin="5" Width="150">
                <ComboBoxItem Content="По возрастанию цены"/>
                <ComboBoxItem Content="По убыванию цены"/>
            </ComboBox>
            <ComboBox x:Name="ComboDiscount" SelectionChanged="ComboDiscount_SelectionChanged" Margin="5" Width="150">
                <ComboBoxItem Content="Всё"/>
                <ComboBoxItem Content="От 0 до 5 %"/>
                <ComboBoxItem Content="От 5 до 15 %"/>
                <ComboBoxItem Content="От 15 до 30 %"/>
                <ComboBoxItem Content="От 30 до 70 %"/>
                <ComboBoxItem Content="От 70 до 100 %"/>
            </ComboBox>
            <TextBox x:Name="tbSearch" TextChanged="tbSearch_TextChanged" Height="23" Width="150" Margin="5"/>
        </StackPanel>

        <Grid Grid.Row="2" Background="White">
            <ListView x:Name="lvSevice" ScrollViewer.HorizontalScrollBarVisibility="Disabled">
                <ListView.ItemsPanel>
                    <ItemsPanelTemplate>
                        <WrapPanel Orientation="Horizontal"/>
                    </ItemsPanelTemplate>
                </ListView.ItemsPanel>
                <ListView.ItemTemplate>
                    <DataTemplate>
                        <Border BorderBrush="Orange" CornerRadius="15" Padding="5" Background="{Binding BackColor}">
                            <Grid>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="350"/>
                                    <ColumnDefinition Width="*"/>
                                </Grid.ColumnDefinitions>

                                <Image Source="{Binding Image}" HorizontalAlignment="Left" VerticalAlignment="Center" Width="70" Margin="0 0 0 0"/>

                                <StackPanel Orientation="Vertical" Height="90" HorizontalAlignment="Right">
                                    <TextBlock Width="auto" HorizontalAlignment="Left" Text="{Binding Title}"/>
                                    <StackPanel Orientation="Horizontal" Margin="0 0 0 0">
                                        <TextBlock Width="Auto" Text="{Binding Cost, StringFormat=N2}" 
                                               Visibility="{Binding DiscountVisible}"
                                               TextDecorations="Strikethrough" HorizontalAlignment="Left" Margin="0 0 10 0"/>
                                        <TextBlock Width="Auto"
                                               Text="{Binding TotalCost}" HorizontalAlignment="Right"/>
                                    </StackPanel>
                                    <TextBlock Width="Auto" FontSize="12" Text="{Binding DiscountText}" Visibility="{Binding DiscountVisible}"/>

                                    <StackPanel HorizontalAlignment="right"  Orientation="Horizontal" VerticalAlignment="Bottom">
                                        <Button Background="Orange" FontSize="15" Foreground="#FFFFE1" Visibility="{Binding AdminControlsVisivility}" x:Name="btnEdit" Click="btnEdit_Click" Margin="5" Width="120" Content="Редактировать"/>
                                        <Button Background="Orange" FontSize="15" Foreground="#FFFFE1" Visibility="{Binding AdminControlsVisivility}" x:Name="btnRemove" Click="btnRemove_Click" Margin="5" Width="120" Content="Удалить"/>
                                    </StackPanel>
                                </StackPanel>
                            </Grid>
                        </Border>
                    </DataTemplate>
                </ListView.ItemTemplate>
            </ListView>
        </Grid>
        <Button Background="Orange" FontSize="15" Foreground="#FFFFE1" x:Name="btnAddNewService" Click="btnAddNewService_Click" Grid.Row="3" Width="150" HorizontalAlignment="Right" Content="Добавить услугу" Margin="5"/>
    </Grid>
</Page>