Cafe/Cafe2/AddWindows/AddEmployeeWindow.xaml

<Window x:Class="Cafe.AddWindows.AddEmployeeWindow"
        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:Cafe.AddWindows"
        mc:Ignorable="d"
Title="Добавление сотрудника" Height="900" Width="1600" WindowStartupLocation="CenterScreen" ResizeMode="CanMinimize">
    <Grid>
        <Label Content="Логин:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,104,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <TextBox Name="Login" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,164,0,0" Height="60" Width="550" Background="White" FontSize="36"/>
        <Label Content="Пароль:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="925,104,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <PasswordBox Name="Password" VerticalAlignment="Top" Margin="925,164,0,0" Height="60" FontSize="36" HorizontalAlignment="Left" Width="550"/>
        <Label Content="Фамилия:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,246,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <TextBox Name="SecondName" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,306,0,0" Height="60" Width="550" Background="White" FontSize="36" TextChanged="TextChanged"/>
        <Label Content="Имя:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="925,246,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <TextBox Name="FirstName" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="925,306,0,0" Height="60" Width="550" Background="White" FontSize="36" TextChanged="TextChanged"/>
        <Label Content="Отчество:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,388,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <TextBox Name="MiddleName" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,448,0,0" Height="60" Width="550" Background="White" FontSize="36" TextChanged="TextChanged"/>
        <Label Content="Почта:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="925,388,0,0" Foreground="White" Height="60" Width="180" FontSize="36"/>
        <TextBox Name="Email" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="925,448,0,0" Height="60" Width="550" Background="White" FontSize="36"/>
        <Button Name="RegistrationButton" Content="Зарегистрировать" VerticalAlignment="Top" HorizontalAlignment="Center" Height="60" Width="360" Margin="0,746,0,0" FontSize="36" Click="RegistrationClick"/>
        <Button x:Name="BackButton" Content="Назад" HorizontalAlignment="Left" Margin="20,17,0,0" VerticalAlignment="Top" Height="39" Width="140" FontSize="25" Click="BackButtonClick"/>
        <Label Content="Должность:" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="125,530,0,0" Foreground="White" Height="60" Width="200" FontSize="36"/>
        <ComboBox x:Name="RoleBox" Height="60" Width="550" HorizontalAlignment="Left" Margin="125,590,0,0" VerticalAlignment="Top" Foreground="Black" FontSize="36"/>
    </Grid>
</Window>