UpdateControl  Method

Description         Updates a rectangular part of the TIFF control specifyed by the parameters.

Syntax                 [BIDisp.]UpdateControl  Left Top Right Bottom

Remarks             Left                         Long                Left coordinate of the rectangle in logical units.

                            Top                         Long                Top coordinate of the rectangle in logical units.

                            Right                      Long                Right coordinate of the rectangle in logical units.

                            Bottom                   Long                Bottom coordinate of the rectangle in logical units.

If you want to update the entire control, pass zeros for all parameters to the method.