WPF DataGrid is very slow to render

Question

I have tried using both a customized DataGrid as well as the stock one in WPF. I have tried populating them manually as well as through bindings. In both cases they are sl

Answer 1

My problem was that I had ScrollViewer.CanContentScroll="False" set on my DataGrid. This disables virtualization all together for the DataGrid. More info about this can be found here:

https://stackoverflow.com/a/3724695/4383302