Alternative to Sqlserver Trigger a quick look
This article demonstrates the #1 failure when people write triggers.When writing SQL triggers you can NEVER be sure that you will ONLY have one record when processing the trigger results.In Your example only the first record from the INSERTED table will be captured, or worse random bits...
Silverlight and WPF Behaviours and Triggers - Understanding, Exploring And Developing Interactivity using C#, Visual Studio and Blend
WPF Extensibility Hacks or WEX - Includes EventTrigger, ReactiveTrigger, InvokeMethodAction, InvokeCommandAction etc.
Silverlight Experimental Hacks (SLEX) - EventTrigger, PropertyTrigger, ReactiveTrigger, InvokeMethodAction, StoryBoardAction, etc. for Silverlight