Hi mcd023,
Apply a
DoubleAnimation class on the target popup and animate the Opacity.
<Storyboard x:Name="mystoryboard">
<DoubleAnimation From="1" To="0" Duration="00:00:3" Storyboard.TargetName="mygrid" Storyboard.TargetProperty="Opacity" />
</Storyboard>
--James
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Thanks
MSDN Community Support
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