01.01_Praktika5/Prakticheskaya5 Venediktov/Avtorize.xaml

<Page x:Class="Prakticheskaya5_Venediktov.Avtorize"
      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:Prakticheskaya5_Venediktov"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="Avtorize" FontSize="24">

    <Grid>
        <StackPanel>
            <GroupBox Header="Логин или почта" >
                <TextBox x:Name="TBLogin" Background="#00BFFF" Foreground="White"/>
            </GroupBox>
            <GroupBox Header="Пароль">
                <PasswordBox x:Name="PBPassword" Background="#00BFFF" Foreground="White"/>
            </GroupBox>
            <Button Style="{StaticResource BtnSt3}" Content="Авторизоваться" Click="Button_Click"/>
        </StackPanel>
    </Grid>
</Page>