NonScrollingDataGrid.cs

using System.Windows.Controls;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
 
namespace LegalLab.Models.Design
{
    public class NonScrollingDataGrid : DataGrid
    {
        public NonScrollingDataGrid()
            : base()
        {
        }
 
        protected override void OnPreviewMouseWheel(MouseWheelEventArgs e)
        {
            if (!e.Handled)
            {
                e.Handled = true;
                MouseWheelEventArgs e2 = new(e.MouseDevice, e.Timestamp, e.Delta)
                {
                    RoutedEvent = UIElement.MouseWheelEvent,
                    Source = this
                };
                UIElement Parent = VisualTreeHelper.GetParent(this) as UIElement;
                
                while (Parent is not null && Parent is not ScrollViewer)
                    Parent = VisualTreeHelper.GetParent(Parent) as UIElement;
 
                Parent?.RaiseEvent(e2);
            }
        }
    }
}