This is a new issue pertaining to other related issues raised: http://xceed.com/CS/forums/thread/23510.aspx http://xceed.com/CS/forums/thread/26044.aspx If I have an IMultiValueConverter assigned to a MultiBinding on a DataCell Style.Setter, with a Binding to the DataCell itself and/or its Content property and another Binding to its ...

Further to this post, I am attempting to run an IMultiValueConverter (applied to a Setter on a DataCell Style) on a DataGrid that contains a lot of cells without blocking the UI. I considered using a BackgroundWorker but this is unsuitable because the Convert function of the converter requires a return value and the UI is blocked until it gets ...