<Window x:Class="WpfApp22.MainWindow"
        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:WpfApp22" xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <telerik:RadCardView x:Name="cardView" CardHeaderBinding="{Binding Header}" MinorLength="140" ItemsSource="{Binding source}"/>
        <telerik:RadButton VerticalAlignment="Bottom" HorizontalAlignment="Right" Margin="10" Padding="15" Command="{Binding AktualisierenCommand}" Content="Add row" />
    </Grid>
</Window>
