How to enable horizontal scrolling with mouse?

Question

I cannot determine how to scroll horizontally using the mouse wheel. Vertical scrolling works well automatically, but I need to scroll my content horizontally. My code looks lik

Answer 1

The easiest way is to add PreviewMouseWheel listener to the ScrollViewer, check for shift (or whatever you want to do to indicate horizontal scroll), and then call LineLeft or LineRight (or PageLeft / PageRight) depending on the value of the Delta value of the MouseWheelEventArgs