It fails to extract a template using RightClick on RadExpander in Design view of VisualStudio => Edit Template => Edit a copy Scheduled for:
The fix for this issue will be available with LIB (version 2018.3.1217) scheduled for publishing on Monday, 17th December 2018.
The expander toggle button arrow is pointing in the wrong direction. In Office2016/ Office2016Touch Before expanding: "<" After expanding: ">" In other themes like Office2013, Green, VisualStudio2013, Windows8 etc. Before expanding: ">" After expanding: "<" The fix is available in R1 2017 Official Release Version.
Raise the Expanded event after the Expand animation has completed. Raise the PreviewExpanded event before staring the Expand animation. Raise the Collapsed event after the Collapse animation has completed. Raise the PreviewCollapsed event before staring the Collapse animation.
When IsTabStop is set to False the ToggleButton in the RadExpander still gets the focus.
Fix the expander animation to take into account the Alignment properties. For example, we can't have expander which content is stretched vertically and the animation go top-down.
Implement a new property that allows you to apply a custom style on the expander ToggleButton Will be available in Q1 2016 Release.