qwerty/Cafe11/neworder.xaml

<Window x:Class="Cafe11.neworder"
        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:Cafe11"
        mc:Ignorable="d"
        Title="neworder" Height="450" Width="800">
    <Grid>
        <TextBox HorizontalAlignment="Left" Height="23" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="120" Margin="27,47,0,0"/>
        <TextBox HorizontalAlignment="Left" Height="23" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="120" Margin="200,47,0,0"/>
        <TextBox HorizontalAlignment="Left" Height="23" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="120" Margin="384,47,0,0"/>
        <ComboBox HorizontalAlignment="Left" VerticalAlignment="Top" Width="120" Margin="555,48,0,0"/>
        <Button Content="Sozdat" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="340,303,0,0"/>
        <Button Content="Button" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="709,10,0,0" Click="Button_Click"/>

    </Grid>
</Window>