When setting a multi-line Textbox to 'read only', when the user clicks in the textbox when containing more lines then the view, scroll bar showing, scrolling up or down with the mouse scroll button doesn't do anything, would expect it to behave like the UpArrow or DownArrow buttons.
When setting a multi-line Textbox to 'read only', when the user clicks in the textbox when containing more lines then the view, scroll bar showing, scrolling up or down with the mouse scroll button doesn't do anything, would expect it to behave like the UpArrow or DownArrow buttons.