求助，c# winfrom用HasmorePages数组分页问题!急~~~~

  private void button1_Click_1(object sender, EventArgs e)//按钮1打印预览
        {            this.printPreviewDialog1.ShowDialog(); 
        }        private void button3_Click(object sender, EventArgs e)//按钮3打印
        {
               if (this.printDialog1.ShowDialog() == DialogResult.OK)
                this.printDocument1.Print(); 
        }        private void button2_Click_1(object sender, EventArgs e)//按钮2打印设置
        {
            this.pageSetupDialog1.ShowDialog();         }        private void printDocument1_PrintPage_1(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
      
            Font font = new Font("Tahoma", 8, FontStyle.Regular);//设置数据字体1
            Font font1 = new Font("Tahoma", 9, FontStyle.Bold);//设置数据字体2
            Font font2 = new Font("Tahoma", 18, FontStyle.Regular);//设置标题字体 
            Brush bru = Brushes.Black;
            Pen pen = new Pen(bru); 
            pen.Width = 1; 
            //设置各边距 
            int nLeft = this.pageSetupDialog1.PageSettings.Margins.Left; 
            int nTop = this.pageSetupDialog1.PageSettings.Margins.Top; 
            int nRight = this.pageSetupDialog1.PageSettings.Margins.Right; 
            int nBottom = this.pageSetupDialog1.PageSettings.Margins.Bottom; 
            int nWidth = this.pageSetupDialog1.PageSettings.PaperSize.Width-nRight-nLeft; 
            int nHeight = this.pageSetupDialog1.PageSettings.PaperSize.Height-nTop-nBottom; 
            //打印各边距 
            e.Graphics.DrawLine(pen, nLeft-60, nTop-40, nLeft-60, nTop + nHeight+40); 
            e.Graphics.DrawLine(pen, nLeft+nWidth+60, nTop-40, nLeft+nWidth+60, nTop + nHeight+40); 
            e.Graphics.DrawLine(pen, nLeft-60, nTop-40, nLeft+nWidth+60, nTop-40); 
            e.Graphics.DrawLine(pen, nLeft-60, nTop+nHeight+40, nLeft + nWidth+60, nTop+nHeight+40);
            e.Graphics.DrawString("制表人：", font1, bru, nLeft - 60, nTop + nHeight + 60);
            e.Graphics.DrawString("复  核：", font1, bru, nLeft+300, nTop + nHeight + 60);
           
            //在离左边距20,右边距20的位置打印haha xixi 
            e.Graphics.DrawString("卫生材料入库单", font2, bru, nLeft + 60, nTop - 80);//打印标题            
            double heji = 0;                
            for (int j = 1; j < leng; j++)      
            { 
               heji = heji + Convert.ToDouble(rukusum[j]);
            }          
            int i = 0;
            while (i < leng)
            {
                e.Graphics.DrawString(name[i], font, bru, nLeft - 40, nTop - 30 + i * 30);
                e.Graphics.DrawString(guig[i], font, bru, nLeft + 100, nTop - 30 + i * 30);
                e.Graphics.DrawString(danwei[i], font, bru, nLeft + 150, nTop - 30 + i * 30);
                e.Graphics.DrawString(shuliang[i], font, bru, nLeft + 200, nTop - 30 + i * 30);
                e.Graphics.DrawString(danja[i], font, bru, nLeft + 250, nTop - 30 + i * 30);
                e.Graphics.DrawString(rukusum[i], font, bru, nLeft + 400, nTop - 30 + i * 30);
                e.Graphics.DrawString(cgdanwei[i], font, bru, nLeft + 500, nTop - 30 + i * 30);
                e.Graphics.DrawString(inttime[i], font, bru, nLeft + 600, nTop - 30 + i * 30);
                if (i == 0)
                {
                    e.Graphics.DrawLine(pen, nLeft - 60, nTop - 15, nLeft + nWidth + 60, nLeft - 15);
                }
                else if (i == leng - 1)
                {
                    e.Graphics.DrawString("合 计", font1, bru, nLeft - 40, nTop + i * 30);
                    e.Graphics.DrawString(heji.ToString(), font1, bru, nLeft + 400, nTop + i * 30);
                }
                i++;
            }          
 
       }
  我想请问，如何用Hasmorepages以上打印数组的结果分页显示，谢谢!!!