xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="UseScrollBar" Height="300" Width="300"> HorizontalAlignment="Left" VerticalAlignment="Top" Orientation="Horizontal" Value="50" Minimum="10" Maximum="150" /> HorizontalAlignment="Left" VerticalAlignment="Top" Orientation="Vertical" Value="20" Minimum="10" Maximum="150" /> Margin="20,20,0,0" Height="{Binding ElementName=sbrEllipseHeight,Path=Value}" Width="{Binding ElementName=sbrEllipseWidth,Path=Value}"/>