If a cell in datagrid is being edited and its value is not in the correct type, prevent user from doing anything but input the valid value ...

In WPF DataGrid (SfDataGrid), navigation to a GridCell based on an specific error can be achieved by accessing the cell using the ErrorMessage property of the GridCell.

At the moment my mind is elsewhere, so some of the details arent fresh in my mind! So I apologise. I am comparing two datasets. One is Authoritative and will override the data in the other. At ...