The indicators depict ascending order but the columns are not sorted.
Also, whenever I break my app, _fooSortOrder and _barSortOrder are always Ascending. There is no binding and therefore, I cannot store the value. That's why I tried @bind-SortOrder="@_fooSortOrder, when you recommended
This morning I tried to achieve storing the sorting info with @ref at the RadzenDataGridColumn but was not successful. I am running out of ideas...
Is there a solution or is it simply not possible to store sorting information?
With the recent addition of the DataGridColumnSortEventArgs I believe you could manually handle the sort events to resolve your issue. The new events haven't been released yet, but I suspect they will be in the next release