See Chapter 31, "Writing User Functions," to learn how to write functions to control scrollable region processing. For a complete listing of the Vermont Views functions that are specific for scrollable regions see the categorical listing of functions for scrollable regions at the beginning of the Function Reference.
Designer: The tutorial program dsr_data.c uses a Designer form that contains a scrollable region with three fields.
As indicated earlier, the tutorial program dspreadsheet.c gives a complete example of implementing a spreadsheet using a scrollable region on a virtual form. The spreadsheet uses another virtual form containing data row labels. A scrollable region scrolling function is installed to scroll the labels when the user scrolls through the data rows.
Code: The tutorial program sr_data.c defines a scrollable region with three fields.
As commented earlier, the tutorial program spreadsheet.c gives a complete example of implementing a spreadsheet using a scrollable region on a virtual form. The spreadsheet uses another virtual form containing data row labels. A scrollable region scrolling function is installed to scroll the labels when the user scrolls through the data rows.
