When subclass-ing the RadPane the visual studio designer is broken. All you see is the Pane Header and no body. it looks fine when you run the app.
Here is my Xaml
here is a screen print
http://screencast.com/t/tPTkM8qXa
Here is my Xaml
<
telerikDocking:RadPane
x:Class
=
"RadControlsSilverlightApp3.TestPane"
xmlns:telerikDocking
=
"clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Docking"
mc:Ignorable
=
"d"
Header
=
"test header"
d:DesignHeight
=
"300"
d:DesignWidth
=
"400"
>
<
Grid
x:Name
=
"LayoutRoot"
Background
=
"White"
>
<
TextBlock
Text
=
"Test body"
/>
</
Grid
>
</
telerikDocking:RadPane
>
here is a screen print
http://screencast.com/t/tPTkM8qXa