blackAndWhite Method

Gets or sets whether to print in black and white.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new GC.Spread.Sheets.Print.PrintInfo();
var returnValue; // Type: any
returnValue = instance.blackAndWhite(value);

function blackAndWhite( 
   value : boolean
) : any;

Parameters

value: Whether to print in black and white.

Return Value

If no value is set, returns whether to print in black and white; otherwise, returns the print setting information.

Example

This example uses the blackAndWhite method.

Javascript

activeSheet.setRowCount(3, GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setColumnCount(3, GC.Spread.Sheets.SheetArea.viewport);

     activeSheet.suspendPaint();
            //set value
            for (var r = 0, rc = activeSheet.getRowCount(); r < rc; r++) {
                for (var c = 0, cc = activeSheet.getColumnCount(); c < cc; c++) {
                    activeSheet.setValue(r, c, r + c);
                }
           }
activeSheet.resumePaint();

$("#button1").click(function () {
var printInfo = new GC.Spread.Sheets.Print.PrintInfo();
printInfo.blackAndWhite(true);
activeSheet.printInfo(printInfo);
spread.print(0);
   });

Reference

PrintInfo type