Dave Relyea's C# Layout Controls
Dave has put together a great set of Silverlight controls written in C# that include layout containers a textbox with text selection. The controls in the package are:
- Layout framework
- LayoutControl and LayoutContainerControl base control classes
- Border
- StackPanel
- Grid
- Label
- Button (XAML courtesy of Mike Harsh)
- TextBox
More information and source are in Dave's post. Click the image below to run the sample.