AvtoservisSultik/AutoServiceSultik/Pages/AddEditPage.xaml

<Page x:Class="AutoServiceSultik.Pages.AddEditPage"
      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:AutoServiceSultik.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="AddEditPage">

    <Grid>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">

            <StackPanel Orientation="Vertical" Margin="0 0 0 0" HorizontalAlignment="Center" VerticalAlignment="Center">
                <DockPanel Width="250" Margin="5">
                    <Label HorizontalAlignment="Left" Content="Название:" FontSize="15"/>
                    <TextBox x:Name="tbName" HorizontalAlignment="Right"  Width="150" Background="White" FontSize="15"/>
                </DockPanel>
                <DockPanel Width="250" Margin="5">
                    <Label HorizontalAlignment="Left" Content="Стоимость:" FontSize="15"/>
                    <TextBox x:Name="tbCost" HorizontalAlignment="Right"  Width="150" Background="White" FontSize="15"/>
                </DockPanel>
                <DockPanel Width="258" Margin="5">
                    <Label HorizontalAlignment="Left" Content="Дли-сть (мин):" FontSize="15"/>
                    <TextBox x:Name="tbDurationInSecond" HorizontalAlignment="Right"  Width="150" Background="White" FontSize="15"/>
                </DockPanel>
                <DockPanel Height="70" Width="250" Margin="5">
                    <Label HorizontalAlignment="Left" Content="Описание:" FontSize="15"/>
                    <TextBox x:Name="tbDiscription" TextWrapping="Wrap" HorizontalAlignment="Right" Width="150" Background="White" FontSize="15"/>
                </DockPanel>
                <DockPanel Width="250" Margin="5">
                    <Label HorizontalAlignment="Left" Content="Скидка:" FontSize="15"/>
                    <TextBox x:Name="tbDiscount" HorizontalAlignment="Right"  Width="150" Background="White" FontSize="15"/>
                </DockPanel>
            </StackPanel>
            <StackPanel Margin="10" HorizontalAlignment="Right" VerticalAlignment="Center">
                <Border Height="220" Width="200" BorderBrush="Orange" BorderThickness="1">
                    <Image x:Name="imgImage" />
                </Border>
                <Button Background="Orange" FontSize="15" Foreground="#FFFFE1" Click="btnSelectImage_Click" Name="btnSelectImage" Content="Выбрать фотографию" Margin="5"/>
                <Button Background="Orange" FontSize="15" Foreground="#FFFFE1" Click="btnSave_Click" Name="btnSave" Content="Сохранить" Margin="5"/>
            </StackPanel>

        </StackPanel>

    </Grid>
</Page>