http://silverlight.net/forums/t/17337.aspx
Newly Updated!
- Important! Migrating Older Code to the Newer Release
- Update Silverlight.js
- Sockets Breaking Change
- Change for Built-In Style of Controls
- MIME Type and Installer URL Change
- SetTargetProperty and GetTargetProperty Changes
- System.Windows.Control.dll Merged with System.Windows.dll
- ToolTip Changes
- Removed Several Properties from Controls in System.Windows*dll
- Change in Handling of System.Windows.Controls.Extended.dll in XAML
- Changes to HtmlElement.GetAttribute and HtmlElement.GetProperty
- Calendar/DatePicker Changes
- HtmlPage.UnregisterScriptableObject Removed
- WebClient and HttpWebRequest Changes
- Improved Null Argument Checking in System.Xml
- BackgroundWorker Moved
- Deep Zoom Image and Collections Format Change
- MultiScaleImage Change
- AllowInboundCallsFromXDomain Changes
- Changes to Scroll-related APIs and Drag*EventArgs
- Glyphs Element Requires Either UniCodeString or Indices Attribute
- ItemsControl.Items Is Now of Type ItemCollection Instead of IList
- RoutedEventArgs.Handled=true Events No Longer Bubble
- Style Cannot Be Applied to Control That Is Incompatible with Its TargetType
- SetValue Only Accepts the Correct Types (No Conversions)
- Control.InitializeFromXaml Removed
- No Longer Can Specify Name and x:Name on the Same Element
- Changes to Cross-Domain Policy
- Storyboards Can Be Active While Outside the Live Tree
- GetValue on Storyboard.Duration Only Returns Storyboard.Duration
- Image and ImageBrush Class Changes
- TextBox Template Changes
- Custom BorderBrush/BorderThickness Change
- ButtonBase Changes
- ListBox and ListBoxItem Changes
- ContentControl and ContentPresenter Changes
- GetValue Changes
- Updates to Control Styles
- Miscellaneous API Changes
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