<Window xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"  x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
                <Grid.RowDefinitions>
            <RowDefinition />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <telerik:RadGridView Name="gridView" />
        <Button Content="Changed Email of the selected items" Click="Button_Click" Grid.Row="1" HorizontalAlignment="Left"/>
    </Grid>
</Window>
