学步园

using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Printing;
using System.Data;
using System.Windows.Forms;

namespace caiwu
{
    public class cutePrinter2
    {
        private DataGridView dataGridView1;
        private PrintDocument printDocument;
        private PageSetupDialog pageSetupDialog;
        private PrintPreviewDialog printPreviewDialog;

        private string title = "";

        int currentPageIndex = 0;
        int rowCount = 0;
        int pageCount = 0;

        int titleSize = 20;
        bool isCustomHeader = false;

        Brush alertBrush = new SolidBrush(Color.Red);

        string[] header = null;//如果自定义就填入字符串，如果需要斜线分隔，就用\表示，例如：个数#名字 其中#为splitChar 
        string[] uplineHeader = null;//上行文字数组 
        int[] upLineHeaderIndex = null;//上行的文字index,如果没有上行就设为-1； 

        public bool isEveryPagePrintTitle = true;//是否每一页都要打印标题。 
        public int headerHeight = 30;//标题高度。 
        public int topMargin = 30; //顶边距 
        public int cellTopMargin = 6;//单元格顶边距 
        public int cellLeftMargin = 4;//单元格左边距 
        public char splitChar = '#';//当header要用斜线表示的时候 
        public string falseStr = "×";//如果传进来的DataGridView中有 false,把其转换得字符。 
        public string trueStr = "√";//如果传进来的DataGridView中有 true,把其转换得字符。 
        public int pageRowCount = 30;//每页行数 
        public int rowGap = 28;//行高 
        public int colGap = 5;//每列间隔 
        public int leftMargin = 45;//左边距 
        public Font titleFont = new Font("黑体", 24, FontStyle.Bold);//标题字体 
        public Font font = new Font("宋体", 10);//正文字体 
        public Font headerFont = new Font("黑体", 11, FontStyle.Bold);//列名标题 
        public Font footerFont = new Font("Arial", 8);//页脚显示页数的字体 
        public Font upLineFont = new Font("Arial", 9, FontStyle.Bold);//当header分两行显示的时候，上行显示的字体。 
        public Font underLineFont = new Font("Arial", 8);//当header分两行显示的时候，下行显示的字体。 
        public Brush brush = new SolidBrush(Color.Black);//画刷 
        public bool isAutoPageRowCount = true;//是否自动计算行数。 
        public int buttomMargin = 80;//底边距 
        public bool needPrintPageIndex = true;//是否打印页脚页数 
        public bool setTongji = false;       //设置是否显示统计

        string sTitle = "";          //显示标题
        string sTongJi01 = "";           //统计01
        string sTongJi02 = "";          //统计02
        string sTongJi03 = "";          //统计03
        bool isTongji = false;     //是否显示统计   

        string time01;         //具体时间标题
        string time02;

        Font tongJiFont = new Font("宋体", 14);     //统计
        Font dateFont = new Font("宋体", 12, FontStyle.Bold);     //日期标题


        /**//// <summary>
        /// 日统计报表打印
        /// </summary>
        /// <param name="dGView">DataGridView</param>
        /// <param name="title">标题</param>
        /// <param name="times01">起始时间</param>
        /// <param name="times02">中止时间</param>
        /// <param name="tj01">统计01</param>
        /// <param name="tj02">统计02</param>
        /// <param name="tj03">统计03</param>
        /// <param name="tj">确认是否打印统计</param>
        /// <param name="iPrintType">打印样式选择，默认2</param>
        public cutePrinter2(DataGridView dGView, string title, string times01, string times02, string tj01, string tj02, string tj03, bool tj)
        {
            this.title = title;
            this.sTongJi01 = tj01;
            this.sTongJi02 = tj02;
            this.sTongJi03 = tj03;

            this.time01 = times01;
            this.time02 = times02;

            this.setTongji = tj;

            this.dataGridView1 = dGView;
            MessageBox.Show(dGView.Rows.Count.ToString());
            printDocument = new PrintDocument();
            printDocument.PrintPage += new PrintPageEventHandler(this.printDocument_PrintPage);

        }


        public bool setTowLineHeader(string[] upLineHeader, int[] upLineHeaderIndex)
        {
            this.uplineHeader = upLineHeader;
            this.upLineHeaderIndex = upLineHeaderIndex;
            this.isCustomHeader = true;
            return true;
        }
        public bool setHeader(string[] header)
        {
            this.header = header;
            return true;

        }

        private void printDocument_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {

            打印 --- 统计报表(年报表)#region 打印 --- 统计报表(年报表)
            int width = e.PageBounds.Width;
            int height = e.PageBounds.Height;
            this.leftMargin = 40;   //重新设置左边距

            if (this.isAutoPageRowCount)
            {
                pageRowCount = (int)((height - this.topMargin - titleSize - 25 - this.headerFont.Height - this.headerHeight - this.buttomMargin) / this.rowGap);
            }

            pageCount = (int)(rowCount / pageRowCount);
            if (rowCount % pageRowCount > 0)
                pageCount++;

            if (this.setTongji && pageCount == 1)
            {
                pageRowCount = (int)((height - this.topMargin - titleSize - 25 - this.headerFont.Height - this.headerHeight - this.buttomMargin - 25) / this.rowGap);
                pageCount = (int)(rowCount / pageRowCount);
                if (rowCount % pageRowCount > 0)
                    pageCount++;
            }


            string sDateTitle = time01 + " — " + time02;

            int xoffset = (int)((width - e.Graphics.MeasureString(this.title, this.titleFont).Width) / 2);
            int xoffset2 = (int)((width - e.Graphics.MeasureString(sDateTitle, dateFont).Width) / 2);

            int colCount = 0;
            int x = 0;
            int y = topMargin;
            string cellValue = "";

            int startRow = currentPageIndex * pageRowCount;
            int endRow = startRow + this.pageRowCount < rowCount ? startRow + pageRowCount : rowCount;
            int currentPageRowCount = endRow - startRow;



            if (this.currentPageIndex == 0 || this.isEveryPagePrintTitle)
            {

                e.Graphics.DrawString(this.title, titleFont, brush, xoffset, y);
                e.Graphics.DrawString(sDateTitle, dateFont, brush, xoffset2, y + 40);
                y += titleSize + 20;
            }

            try
            {

                colCount = dataGridView1.ColumnCount;

                y += rowGap;
                x = leftMargin;


                DrawLine(new Point(x, y), new Point(x, y + currentPageRowCount * rowGap + this.headerHeight), e.Graphics);//最左边的竖线 

                int lastIndex = -1;
                int lastLength = 0;
                int indexj = -1;

                for (int j = 0; j < colCount; j++)