Time Delay on Trigger

Question

I wish to attach a time delay to a mouseover event on a WPF expander I have on my form (xaml supported by VB.NET code behind). This mouseover event essentially triggers the

Answer 1

This was the code I settled on - based on the ideas already given:

Then apply as before. This was tested and works in .NET 4.0. Other neat tricks could be applied if you do so wish, I found the following to be quite helpful in getting ideas:

Animation Overview (MSDN)

Storyboards Overview (MSDN)