Creating a DatePicker
<UserControl x:Class='SilverlightApplication3.MainPage' 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:c="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls" mc:Ignorable='d' d:DesignWidth='640' d:DesignHeight='480'> <c:DatePicker IsTodayHighlighted="True" Height="100" Width="100"/> </UserControl>