I can explain this behaviour in xceed wpf data grid demo.....Steps to reproduce... 1. open this link       http://download3.xceedsoft.com/demo/gridwpf/Xceed.Wpf.DataGrid.Samples.LiveExplorer.xbap 2.  Click on displaying data. 3. Click on ''Ship Via'' Column to sort it in Descending Order. 4. Scroll the vertical bar to the top so as to reach ...

Hi all I am using Xceed DataGridControl.  Sorting Behaviour : When a row is selected and any column is sorted then the selected row will still be selected but if the last row is selected and any column is sorted in assending order then the select row is comming at the top with blank grid afterwards and vertical scroll bar is also comming.