BeWoPlaner/BeWo/View/Detail/InformationView.xaml

<localView:BeWoView x:Class="BeWo.View.Detail.InformationView" x:Name="mainWindow" 
                    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
                    xmlns:localView="clr-namespace:BeWo.View" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
                    Height="Auto" Width="Auto" HorizontalAlignment="Stretch"  VerticalAlignment="Stretch" Focusable="True">


    <Grid Background="{StaticResource ObjectEditBackgroundBrush}" x:Name="mainGrid">
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="auto"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>


        <Button x:Name="button_close" Grid.Row="1" Grid.Column="0" VerticalAlignment="Bottom" HorizontalAlignment="Left" Content="Schließen" Click="button_close_Click" 
                Margin="5 0 0 5"/>
    </Grid>

</localView:BeWoView>