Sneakers/SneakersSkakunov/Registration.xaml

<Page x:Class="SneakersSkakunov.Registration"
      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:SneakersSkakunov"
      mc:Ignorable="d" 
      d:DesignHeight="720" d:DesignWidth="1080"
      Title="Registration">
    <Grid Background="#f5f5f5">
        <StackPanel HorizontalAlignment="Left" VerticalAlignment="Center" >
            <Rectangle Fill=" #dbdbdb" RadiusX="15" RadiusY="15" Margin="100" Height="516" Width="650" />
        </StackPanel>
        <StackPanel Orientation="Vertical" HorizontalAlignment="Left" Margin=" 150" VerticalAlignment="Center">
            <TextBlock HorizontalAlignment="Center" FontWeight="DemiBold" Margin="0,0,0,0" FontSize="40">Регистрация</TextBlock>
        </StackPanel>
        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,0,240,0">
            <Rectangle Height="420" Width="2"  Stroke="#292929"/>
        </StackPanel>
        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Margin="30,0,0,0">

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Фамилия</TextBlock>
            <TextBox  BorderThickness="2" Height="25" BorderBrush="#292929"  x:Name="Surname" Background="#f5f5f5" ></TextBox>

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Имя</TextBlock>
            <TextBox  BorderThickness="2" Height="25" BorderBrush="#292929"  x:Name="Name" Background="#f5f5f5" ></TextBox>

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Отчество</TextBlock>
            <TextBox  BorderThickness="2" Height="25" BorderBrush="#292929"  x:Name="Patronymic" Background="#f5f5f5" ></TextBox>

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Логин</TextBlock>
            <TextBox  BorderThickness="2" Height="25" BorderBrush="#292929"  x:Name="Login" Background="#f5f5f5" ></TextBox>

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Пароль</TextBlock>
            <PasswordBox BorderThickness="2" Height="25" BorderBrush="#292929" Margin="0, 0, 0, 0" x:Name="Pass" Background="#f5f5f5" />

            <TextBlock  Margin="10,10,0,0" Foreground="#292929" >Дата</TextBlock>
            <DatePicker Name="BirthDate" Background="#0000" Foreground="#4f4f4f" BorderBrush="#0000"></DatePicker>

            <TextBlock Margin="10,10,0,0" Foreground="#292929" >Пол</TextBlock>
            <StackPanel Orientation="Horizontal" Margin="0,5,0,0">
                <RadioButton Name="Male" Foreground="#292929" GroupName="id_gender" Margin="10,0,10,0">М</RadioButton>
                <RadioButton Name="Female" Foreground="#292929" GroupName="id_gender">Ж</RadioButton>
            </StackPanel>
            <Border BorderThickness="2" CornerRadius="4" BorderBrush="#292929" Background="#f5f5f5" Height="28" Width="200" Margin="0,20,0,0" >
                <Button Name="Reg" Click="Reg_Click" Background="#0000" BorderBrush="#0000" Content="Зарегестрироваться" FontWeight="Bold" FontSize="14"></Button>
            </Border>
            <Button Click="GoAuth_Click"  Background="#0000" BorderBrush="#0000" FontSize="13" Margin="0,5,0,0">
                <TextBlock Foreground="#757575">Авторизоваться</TextBlock>
            </Button>
        </StackPanel>

    </Grid>
</Page>