Mike Taulty and Mike Ormond did a great job - laid out 50 SilverScreen 2 Beta1 training screencasts. The shell itself is naturally also written in Silverlight and hosted in Silverlight Streaming . And here are the topics:
"Hello World" with VS and Blend Anatomy of a Silverlight Application The <asp: Silverlight> Control Controls - What's In the Box? Why Controls have a Content Property Width, Height, Margin, Padding, Alignment Laying out Content with Grid How To Use a GridSplitter Laying out Content with StackPanel Laying out Content with Canvas Embedding Video and Audio Handling Media Events Simple Data Binding of UI to .NET Classes List Based Data Binding Data Binding UI to .NET Classes with Converters Using Custom Types in XAML Applying Simple Styles to Control Look and Feel Templating a Simple Button Control How to Build a Simple User Control Controlling Animations & Storyboards Accessing resources from XAP / DLL / Site. Asynchronous Downloads with the WebClient Class HTTP request with HttpWebRequest Making Requests Cross-Site to Another Domain Making Calls to Web Services Calling Web Services over HTTPS Using sockets Using File Dialogs & Files from the User Using Isolated Storage for Application Data Accessing and Changing Isolated Storage Quotas Modifying the HTML DOM from .NET Code Calling Javascript Functions from .NET Code Calling .NET Functions from Javascript Code Handling .NET Events in Javascript Code Handling HTML DOM Events in .NET Code Evaluating Javascript from .NET Code How to Pass Initial Parameters from the Web Page How To Display A Custom Screen Splash Reading / Writing XML with LINQ to XML Dynamically Loading Assemblies / Code The <asp: MediaPlayer> Control More on the <asp: MediaPlayer> Control Loading Media at Runtime Hosting an Application on Silverlight Streaming Using Multiple Threads with the BackgroundWorker Making Use of Custom Fonts Getting Started with MultiScaleImage (DeepZoom) Getting Started with the DeepZoom Composer Getting Started with the DataGrid Insert, Update, Delete with the DataGrid