Does anyone know of a ListView implementation that support UI Virtualization when grouping is enabled? By default the VirtualizingStackPanel is disabled when grouping is se
wpf/.net 4.5 now supports this https://msdn.microsoft.com/en-us/library/system.windows.controls.virtualizingpanel.isvirtualizingwhengrouping(v=vs.110).aspx
If you are still targeting 4.0 you can set it with reflection so at least some users can get the benefit.