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<?xml-stylesheet type="text/xsl" href="http://forums.silverlight.net/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Silverlight Controls and Silverlight Toolkit</title><link>http://forums.silverlight.net/forums/35.aspx</link><description>Discussions around using and developing Silverlight controls and the Silverlight Toolkit</description><dc:language>en</dc:language><generator>CommunityServer 2007 (Build: 20416.853)</generator><item><title>RC0 TabControl Descendant</title><link>http://forums.silverlight.net/forums/thread/99959.aspx</link><pubDate>Tue, 30 Sep 2008 13:10:06 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:99959</guid><dc:creator>van_ice</dc:creator><slash:comments>0</slash:comments><comments>http://forums.silverlight.net/forums/thread/99959.aspx</comments><wfw:commentRss>http://forums.silverlight.net/forums/commentrss.aspx?SectionID=35&amp;PostID=99959</wfw:commentRss><description>&lt;p&gt;I have a class that is the worlds simplest descendant of a TabControl. Here&amp;#39;s the declaration:&lt;/p&gt;&lt;font color="#0000ff" size="2"&gt;
&lt;p&gt;public&lt;/font&gt;&lt;font size="2"&gt; &lt;/font&gt;&lt;font color="#0000ff" size="2"&gt;class&lt;/font&gt;&lt;font size="2"&gt; &lt;/font&gt;&lt;font color="#2b91af" size="2"&gt;ScrollableTabControl1&lt;/font&gt;&lt;font size="2"&gt; : &lt;/font&gt;&lt;font color="#2b91af" size="2"&gt;TabControl&lt;/p&gt;&lt;/font&gt;&lt;font size="2"&gt;
&lt;p&gt;{&lt;/p&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font color="#0000ff" size="2"&gt;public&lt;/font&gt;&lt;font size="2"&gt; ScrollableTabControl1() : &lt;/font&gt;&lt;font color="#0000ff" size="2"&gt;base&lt;/font&gt;&lt;font size="2"&gt;()&lt;/font&gt;&lt;/font&gt;&lt;font size="2"&gt; 
&lt;p&gt;{&lt;/p&gt;DefaultStyleKey = &lt;/font&gt;&lt;font color="#0000ff" size="2"&gt;typeof&lt;/font&gt;&lt;font size="2"&gt;(&lt;/font&gt;&lt;font color="#2b91af" size="2"&gt;TabControl&lt;/font&gt;&lt;font size="2"&gt;);&lt;/font&gt;&lt;/font&gt;&lt;font size="2"&gt; 
&lt;p&gt;}&lt;/p&gt;
&lt;p&gt;}&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;This control does not show up in the hosting page. Its just blank - regardless of the DefaultStyleKey. This works in B2. Any ideas?&lt;/p&gt;&lt;/font&gt;</description></item></channel></rss>