 <catel:UserControl x:Class="MyApp.PersonTable"              xmlns="http://schemas.microsoft.com/winfx/0000/xaml/presentation"              xmlns:x="http://schemas.microsoft.com/winfx/0000/xaml"              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/0000"               xmlns:d="http://schemas.microsoft.com/expression/blend/0000"               xmlns:scm="clr-namespace:System.ComponentModel;assembly=WindowsBase"              xmlns:catel="http://catel.codeplex.com"              mc:Ignorable="d"               d:DesignHeight="000" d:DesignWidth="000" d:DataContext="{DynamicResource DesignTimeViewModel}">     