TPrintPreview.Mouse.md

TPrintPreview Mouse Wheel Functions

The TPrintPreview control handles the following mouse wheel movements:

• WheelDown
  Scrolls the current page up with the number of pixels specified in VertScrollbar.Increment property.

• WheelUp
  Scrolls the current page down with the number of pixels specified in VertScrollbar.Increment property.

• Ctrl+WheelDown Zoom out by the percentage specified in the ZoomStep property.

• Ctrl+WheelUp
  Zoom in by the percentage specified in the ZoomStep property.

• Shift+WheelDown | WheelPress+WheelDown
  Shows the next page.

• Shift+WheelUp | WheelPress+WheelUp
  Shows the previous page.