YeahFishyFishy/TrainingBeforeExams/Auth.xaml

<Window x:Class="TrainingBeforeExams.Auth"
        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:TrainingBeforeExams"
        mc:Ignorable="d"
        Title="Auth" Height="450" Width="300">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="70"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="50"></RowDefinition>
        </Grid.RowDefinitions>
        <Rectangle Fill="BlueViolet"></Rectangle>
        <Label Content="Авторизация" HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="30" FontFamily="TimesNewRoman" Foreground="AliceBlue"></Label>
        <StackPanel Grid.Row="1" Orientation="Vertical" Margin="10" HorizontalAlignment="Stretch" VerticalAlignment="Center">
            <TextBlock FontSize="20" Text="Логин" HorizontalAlignment="Center" Margin="5"></TextBlock>
            <TextBox FontSize="20" x:Name="loginBox" Margin="5"></TextBox>
            <TextBlock Text="Пароль" FontSize="20" HorizontalAlignment="Center" Margin="5"></TextBlock>
            <TextBox FontSize="20" x:Name="passBox" Margin="5"></TextBox>
            <Button Content="Войти" FontSize="24" Margin="5, 15, 5, 5" Background="AliceBlue" Foreground="BlueViolet" Click="Button_Click"></Button>
        </StackPanel>
        <Rectangle Grid.Row="2" Fill="BlueViolet"></Rectangle>
    </Grid>
</Window>