Microsoft Dot Net Master

Microsoft Dot Net Master
Microsoft Dot Net Master

Tuesday, July 31, 2012

Debugging style and template Errors

Common Errors

If you get the following error: Cannot animate ... on an immutable object instance. it could be that you are run into one of the following issues:
  • You are animating a dependency property without having a value set
  • You are animating a dependency property who's value is resolved by a DynamicResource
  • You are animating a dependency property who's current value is defined in another assembly that is not merged into the resource dictionary.
  • You are animating a value that is currently databound
  • You have an invalid property path specified.

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