System.Windows.Controls.ScrollViewer.OnMouseLeftButtonDown C# (CSharp) Méthode

        protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e) 
        {
            // Set focus to the ScrollViewer to capture key input for scrolling 
            if (!e.Handled && Focus())
            {
                e.Handled = true; 
            }

            base.OnMouseLeftButtonDown (e);
        }