For example, to use different keys than the default arrow keys to switch from day -> month -> year in DatePicker
Enable drag and drop between cells of different rows in the DataGrid for UWP. Or a way we can develop it ourselfs.
When the DataGrid is grouped, show the column headers in the group header and allow for aggregates like Sum
It should be similar like the RealizedItemsVerticalBufferScale, but to work for the horizontal part of the ViewPort.
ListView: Expose setter for SelectedItem property and implement it, so that setting this property applies the corresponding style to the selected item. Declined: The SelectedItem property has public setter. Setting it makes the style be applied as expected on the item.