WPF C# Tutorial

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="RoundedRectangles" Height="449" Width="340"
    >
  
    Corner radius of 100 (X) and 60 (Y).
                   Width="100" Height="60" Margin="5"  HorizontalAlignment="Left">