Fix viewport scroll regression in datagrid #3098
Merged
+52
−7
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This PR fixes a regression introduced in #3047, which causes broken datagrid behavior after a sort in a certain condition, and adds a test.
Most
Viewchanges in perspective will reset scroll position, but this behavior feels "wrong" when e.g. a sort is applied by clicking on a column header. In #3047 we made such metadata-modifying operations capable of incrementally updating the column defs, but we neglected to account for the possibility that the first such update may not occur when the scroll position is (0. 0) (e.g. after a sort is applied).