Navigation: ABC Library Reference > ASCIIViewerClass > AsciiViewerClass Methods >====== PageDown (scroll down one page) ====== | |
PageDown, PROTECTED
The PageDown method scrolls the display down one “page.” A page is the number of lines displayed in the ASCIIViewerClass object's LIST control.
Example:
MyViewerClass.TakeEvent PROCEDURE(UNSIGNED EventNo)
CODE
IF FIELD()=SELF.ListBox
CASE EventNo
OF EVENT:Scrollup
SELF.SetLineRelative(-1)
OF EVENT:ScrollDown
SELF.SetLineRelative(1)
OF EVENT:PageUp
SELF.PageUp
OF EVENT:PageDown
SELF.PageDown
END
END