http://blogs.msdn.com/b/wpfsdk/archive/2006/12/21/what-is-contentpropertyattribute.aspxContentPropertyAttribute is an attribute that a class author places on the class to specify the property that is the ContentProperty. As an example, here's part of the declaration of the Style class: [ContentPropertyAttribute("Setters")] publicen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/wpfsdk/archive/2006/12/21/what-is-contentpropertyattribute.aspx#9021048Wed, 29 Oct 2008 01:02:17 GMT91d46819-8472-40ad-a661-2c78acb4018c:9021048Территория блога<p>Вводное руководство по WPF - Часть I (XAML) Вводное руководство по WPF - Часть II (Layout) Вводное руководство</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=9021048" width="1" height="1">http://blogs.msdn.com/b/wpfsdk/archive/2006/12/21/what-is-contentpropertyattribute.aspx#9006617Sun, 19 Oct 2008 23:22:57 GMT91d46819-8472-40ad-a661-2c78acb4018c:9006617Территория блога<p>Вводное руководство по WPF - Часть I (XAML) Вводное руководство по WPF - Часть II (Layout) Вводное руководство</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=9006617" width="1" height="1">