Good morning,
I have a problem with the style of FlyoutControl.
By applying the style, the error:
InvalidCastException: Unable to cast object of type 'Microsoft.Expression.WpfPlatform.InstanceBuilders.StandInPopup' on type 'System.Windows.Controls.Primitives.Popup'.
I attach a sample project.
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
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Hi Roberto,
Please give me additional time so I can diagnose this issue. I will update this thread once I have any results.
Hi,
I have forwarded this ticket to our developers for further research. Please watch for our updates in the context of this thread.