private void PrintPreview_Click(object sender, System.EventArgs e)

        {

            try

            {

                PrintDocument pd = new PrintDocument();

                pd.PrinterSettings.FromPage = 5;         // You can start from a given page

                pd.BeginPrint += new PrintEventHandler(this.pd_BeginPrint); // Called first

                pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage); // called for each page

                pd.EndPrint += new PrintEventHandler(this.pd_EndPrint); // called last

                firstInx = true;    // In this sample I want to print two pages along the x-axis with different time shown and grid supressed on the latter

                printPreviewDialog1.Document = pd;

                printPreviewDialog1.ShowDialog(this);  // And show it in a preview

            }

            catch (Exception ex)

            {

                MessageBox.Show("An error occurred while printing", ex.ToString());

            }

        }

        private DateTime start, stop;

        private bool firstInx;

        public void pd_BeginPrint(object sender, PrintEventArgs e)

        {

            gantt1.PrintInit(null); // Prepare for print

        }

        private void pd_PrintPage(object sender, PrintPageEventArgs ev)

        {

            bool hasMorePages = false;

            Rectangle r = Rectangle.FromLTRB(20, 20, ev.MarginBounds.Right - 20, ev.MarginBounds.Bottom - 100);

            // In this print I choose to divide the time axel into two pages.

            // Then I must call PrintPage once with SuppressGrid=false and doNotStepGridWillPrintTheSameRowsOneMoreTime=true

            // and once with SuppressGrid=true and doNotStepGridWillPrintTheSameRowsOneMoreTime=false

            // In the second call I change the DateScaler intervall to reflect another area in time, then I set it back

            // after the print to prepare for the first page in time (x) direction

            if (firstInx /*This is the first page in X-direction*/)

            {

                gantt1.PrintPage(ev.Graphics, r, 100, 50, false, ref hasMorePages, true /* IMPORTANT FOR MULTI X PRINT: PrintTheSameBatchOfRowsNextTime=true*/);

                start = gantt1.DateScaler.StartTime;

                stop = gantt1.DateScaler.StopTime;

                firstInx = false;  // Signals that the next print will be the same

            }

            else

            {

                // This is the second page in X-direction

                gantt1.DateScaler.TimeSpanSet(stop, stop.Add(stop.Subtract(start))); 

                gantt1.PrintPage(ev.Graphics, r, 100, 50, true, ref hasMorePages, false);

                gantt1.DateScaler.TimeSpanSet(start, stop);

                firstInx = true;

            }

            ev.HasMorePages = hasMorePages; // When this is false the print document will not all PrintPage anymore

        }

        public void pd_EndPrint(object sender, PrintEventArgs e)

        {

            gantt1.PrintEnd(); // clean up after print

        }