Sort a string datagrid column as a float column

I have a string column in a datagrid that actually contains floats. How do I get the sort on the datagrid column to recognize that its contents should be sorted as a floats? Is it possible to set this within the Radzen IDE?
I tried a template that parses the column data as a float, but it still sorts like a string.

The same approach can be used for sorting: