How to cancel sorting of DataGrid by click the column?

[GF-Huang]

When I click the column for sorting, how can I cancel it? In other words, back to unsorted state by UI.

[ghost1372]

mybe this can help you
CollectionViewSource.GetDefaultView(datagrid.ItemsSource).SortDescriptions.Clear();

[GF-Huang]

But how to make it in a state loop? Unsorted -> Ascending -> Descending -> Unsorted...

[ghost1372]

mybe Disable sort by CanUserSort="False" and implement new logic You may also need to change the styles