c#写的多页打印源码(支持导入excel数据)

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开发语言：C#
实例大小：1.31M
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发布时间：2016-04-05
实例类别：C#语言基础
发布人：1040888787
文件格式：.rar
所需积分：2
实例介绍

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【实例简介】
c#写的多页打印源码
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using RTQPrint.Code;
using System.IO;
using ThoughtWorks.QRCode.Codec;
using System.Drawing.Printing;
 
namespace RTQPrint
{
    public partial class MainForm : Form
    {
        public MainForm()
        {
            InitializeComponent();        
        }
        private string asc_code = string.Empty;//ASC代码
        private string asc_name = string.Empty;//ASC名称
        private string temp_Path = string.Empty;
        private void MainForm_Load(object sender, EventArgs e)
        {
            cmb_state.SelectedIndex =0;
            Bind();
            SetState();
            GetAsc();
            if (string.IsNullOrEmpty(asc_code)) 
            {
                SetASCForm fasc = new SetASCForm();
                fasc.Flag = true;
                fasc.Owner = this;
                fasc.ShowDialog();
            } 
        }
        public void GetAsc() 
        {
            asc_code = AppSettings.GetAppSettingValue("ASC");
            asc_name = AppSettings.GetAppSettingValue("Name");
            txt_asc_code.Text = asc_code;
            txt_asc_name.Text = asc_name;
        }
        private void SetState() 
        {
            for (int i = 0; i < dataGridView1.RowCount; i  ) 
            {
                string flag=dataGridView1.Rows[i].Cells["Column17"].Value.ToString();
                if (string.IsNullOrEmpty(flag))
                {
                     
                    dataGridView1.Rows[i].Cells["Column17"].Value = "未打印";
                }
                else
                {
                    dataGridView1.Rows[i].Cells["Column17"].Value = "已打印";
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.RosyBrown;
                    
                }
 
                string week_id = dataGridView1.Rows[i].Cells["week_id"].EditedFormattedValue.ToString();//索赔周次
                string work_id = dataGridView1.Rows[i].Cells["work_id"].EditedFormattedValue.ToString();//索赔工单号
                string bank_id = dataGridView1.Rows[i].Cells["bank_id"].EditedFormattedValue.ToString();//行号
                string vin = dataGridView1.Rows[i].Cells["vin"].EditedFormattedValue.ToString();//VIN码
                string exception_fit_id = dataGridView1.Rows[i].Cells["exception_fit_id"].EditedFormattedValue.ToString();//配件代码
                if (string.IsNullOrEmpty(week_id))
                {
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                else if (string.IsNullOrEmpty(exception_fit_id))
                {
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                else if (string.IsNullOrEmpty(work_id))
                {
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                else if (string.IsNullOrEmpty(bank_id))
                {
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                else if (string.IsNullOrEmpty(vin))
                {
                    dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                 
 
            }
            dataGridView1.ClearSelection();
        }
        private void btn_Excel_Click(object sender, EventArgs e)
        {
            try
            {
                openFileDialog1.Filter = "Excel File(*.xls)|*.xls";
                if (openFileDialog1.ShowDialog()==DialogResult.OK)
                {
 
                    InsertPictureToExcel ipt = new InsertPictureToExcel();
                    ipt.Open(openFileDialog1.FileName);
                    ipt.Insert("标记");
                    ipt.SaveFile(openFileDialog1.FileName);
                    ipt.Close();
                    ipt.Dispose();
                    DataTable dt = WareHouse.SelectAll(openFileDialog1.FileName);
                    QueryBind(dt);
                    AppSettings.SetConnectionStringsValue("Path", openFileDialog1.FileName);
 
                    temp_Path = openFileDialog1.FileName;
                    SetState();
 
                }
                 
            }
            catch (Exception ex) 
            {
                MessageBox.Show("导入失败！请检查Excel格式！" ex.Message);
            }
        }
        private void Bind() 
        {
            try
            {
                string path = AppSettings.GetConnectionStringsValue("Path");
                
                if (!string.IsNullOrEmpty(path))
                {
                    if (File.Exists(path))
                    {
                        temp_Path = path;
                        DataTable dt = WareHouse.SelectAll(path);
                        
                        QueryBind(dt);
                    }
                    else
                    {
 
                    }
                   
                }
            }
            catch (Exception ex) 
            {
                AppSettings.SetConnectionStringsValue("Path","");
                MessageBox.Show("程序出错！" ex.Message);
            }
        }
        private void QueryBind(DataTable dt) 
        {
            for (int i = 0; i< dt.Rows.Count; i  ) 
            {
                string flag=dt.Rows[i]["标记"].ToString();
                if (!string.IsNullOrEmpty(flag)) 
                {
                    dt.Rows[i].Delete();
                }
            }
            dataGridView1.DataSource = dt;
      
        }
        private void btn_Query_Click(object sender, EventArgs e)
        {
            try
            {
                //if (dataGridView1.Rows.Count > 0)
                //{
                    string week_id = txt_week_id.Text.Trim();
                    string work_id = txt_work_id.Text.Trim();
                    string bank_id = txt_bank_id.Text.Trim();
                    string vin = txt_win.Text.Trim();
                    string fitting_code = txt_operate_code.Text.Trim();
                    string flag = cmb_state.Text.Trim();
                    DataTable dt = WareHouse.Select(week_id, work_id, bank_id, vin, fitting_code, flag, temp_Path);
                    if (flag == "未打印")
                    {
                        QueryBind(dt);
                    }
                    else
                    {
                        dataGridView1.DataSource = dt.DefaultView;
                    }
                    SetState();
               // }
                 
            }
            catch (Exception ex) 
            {
                MessageBox.Show("查询失败！请检查Excel格式！"   ex.Message);
            }
        }
        private bool IsHasPrint() 
        {
            bool flag = false;
            foreach (DataGridViewRow dgdr in dataGridView1.Rows) 
            {
                if (dgdr.Cells["SelectColumn12"].EditedFormattedValue.ToString() == "True")
                {
                    flag = true;
                    break;
                }
            }
            return flag;
        }
 
        private void btn_Print_Click(object sender, EventArgs e)
        {
            try
            {
                string path = AppSettings.GetConnectionStringsValue("Path");
                if (dataGridView1.Rows.Count > 0)
                {
                    if (IsHasPrint())
                    {
                        printDialog1.Document = printDocument1;
                        DialogResult dr = printDialog1.ShowDialog();
                        if (dr == DialogResult.OK)
                        {
                            printDocument1.Print();
                        }
                    }
                    else
                    {
                        MessageBox.Show("请选择要打印的标签！");
                    }
                }
                else
                {
                    MessageBox.Show("请先导入数据！然后选择打印！");
                }
 
            }
            catch (InvalidPrinterException ex) 
            {
                MessageBox.Show("打印机异常！请检查打印机！" ex.Message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("删除失败！"   ex.Message);
            }
        }
        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex >= 0 && e.ColumnIndex != -1) 
            {
                txt_operate_miaoshu.Text = dataGridView1.Rows[e.RowIndex].Cells["Column12"].Value.ToString();
                txt_operate_deal.Text = dataGridView1.Rows[e.RowIndex].Cells["Column14"].Value.ToString();
                txt_operate_reason.Text = dataGridView1.Rows[e.RowIndex].Cells["exception_reason"].Value.ToString();
            }
        }
 
        private void btn_Save_Click(object sender, EventArgs e)
        {
            try
            {
                saveFileDialog1.Filter = "Excel File(*.xls)|*.xls";
                if (saveFileDialog1.ShowDialog() == DialogResult.OK)
                {
                    string path = AppSettings.GetConnectionStringsValue("Path");
                    File.Copy(path, saveFileDialog1.FileName);
                    AppSettings.SetConnectionStringsValue("Path","");
                    dataGridView1.DataSource = null;
                    temp_Path = "";
                    MessageBox.Show("备份成功！");
 
                }
            }
            catch (Exception ex) 
            {
                MessageBox.Show("备份失败！" ex.Message);
            }
        }
 
        private void dataGridView1_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)
        {
            if (e.ColumnIndex!= 0)
            {
                e.Cancel = true;
            }
        }
 
        private void btn_setAsc_Click(object sender, EventArgs e)
        {
            SetASCForm fasc = new SetASCForm();
            fasc.Flag = false;
            fasc.Owner = this;
            fasc.ShowDialog();
        }
        
        private Image GetImage(string temp_asc_code,string week_id,string work_id,string bank_id,string vin,string exception_fit_id) 
        {
            //生成二维码
            QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
            qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
            qrCodeEncoder.QRCodeScale = 2;
            qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
            qrCodeEncoder.QRCodeVersion = 4;
            string data = temp_asc_code   week_id   work_id   bank_id   vin   exception_fit_id;
            return qrCodeEncoder.Encode(data);
        }
        
 
        //打印列表
        List<TRQInfo> printlists = new List<TRQInfo>();
        private void PrintDescriptionInfo(System.Drawing.Printing.PrintPageEventArgs e,int row_number) 
        {
            switch (row_number) 
            {
                case 2:
                case 3:
                case 4:
                case 5:
                    e.Graphics.DrawString("请及时将索赔标签系在更换下的相应的故障件", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 390); //390
                    e.Graphics.DrawString("上。并详细描述故障原因及位置,如描述原因", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 410);
                    e.Graphics.DrawString("与实际故障不一致，上海汽车将对该索赔执行", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 430);
                    e.Graphics.DrawString("抵扣，敬请注意。", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 450);
                    break;
                default:
                    e.Graphics.DrawString("请及时将索赔标签系在更换下的相应的故障件", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 390); //390
                    e.Graphics.DrawString("上。并详细描述故障原因及位置,如描述原因", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 410);
                    e.Graphics.DrawString("与实际故障不一致，上海汽车将对该索赔执行", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 430);
                    e.Graphics.DrawString("抵扣，敬请注意。", new Font("楷体", 8, FontStyle.Regular), Brushes.Black, 10, 450);
                    break;
            }
 
        }
        /// <summary>
        ///  字符 字节 截取字符串
        /// </summary>
        /// <param name="str">要截取的字符串</param>
        /// <param name="start">开始截取位置</param>
        /// <param name="length">截取的字符串长度</param>
        /// <param name="end">要截取长度的字节个数-1</param>
        /// <param name="nextend">要截取长度的字节个数</param>
        /// <param name="total_length">字符串总长度</param>
        /// <returns></returns>
        public static string Substring(string str, int start, int length, int end, int nextend, int total_length)
        {
            string temp = string.Empty;
            int temp_length = 0;
            int number = 0;
            if ((start   length) <= total_length)
            {
                do
                {
                    temp = str.Substring(start, length);
                    number = System.Text.Encoding.GetEncoding("GB2312").GetByteCount(temp);
                    length  ;
                    temp_length = start   length;
 
                } while (number != nextend && number != end && temp_length <= total_length);
            }
            else
            {
                temp = str.Substring(start, total_length - start);
            }
            return temp;
        }
        private int page_number = 0;
        private int i = 0;
        //打印
        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
 
            page_number = printlists.Count-1;//打印的页数
 
            //ASC名称  第一行
            e.Graphics.DrawString("ASC名称: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 15);
            e.Graphics.DrawString(printlists[i].Asc_name, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 90, 15);
            //ASC代码  第二行
            e.Graphics.DrawString("ASC代码: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 35);
            e.Graphics.DrawString(printlists[i].Asc_id, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 90, 35);
            //二维条码 
            e.Graphics.DrawImage(printlists[i].ImgRTQ, 170, 32, 80, 80);
            //索赔工单号    第三行
            e.Graphics.DrawString("索赔工单号: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 55);
            e.Graphics.DrawString(printlists[i].Work_id, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 100, 55);
 
            //索赔周次      第四行
            e.Graphics.DrawString("索赔周次: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 75);
            e.Graphics.DrawString(printlists[i].Week_id, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 90, 75);
            //操作代码      第五行
            e.Graphics.DrawString("操作代码: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 95);
            e.Graphics.DrawString(printlists[i].Operater_code, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 90, 95);
 
            //车型  行号  第六行
            e.Graphics.DrawString("车型: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 120);
            e.Graphics.DrawString(printlists[i].Car_model, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 60, 120);
 
            //里程数        第七行
            e.Graphics.DrawString("里程数: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 140);
            e.Graphics.DrawString(printlists[i].Card_km, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 80, 140);
 
            e.Graphics.DrawString("故障件数量: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 170, 140);
            e.Graphics.DrawString(printlists[i].Exception_number, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 250, 140);
            //车辆识别号  第八行
            e.Graphics.DrawString("车辆识别号: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 160);
            e.Graphics.DrawString(printlists[i].Vin, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 110, 160);
 
            //故障零件号  行号  第九行
            e.Graphics.DrawString("故障零件号: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 180);
            e.Graphics.DrawString(printlists[i].Exception_fit_number, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 105, 180);
            e.Graphics.DrawString("行号: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 210, 180);
            e.Graphics.DrawString(printlists[i].Bank_id, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 245, 180);
 
            //故障代码  主要配件 第十行
            e.Graphics.DrawString("故障代码: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 200);
            e.Graphics.DrawString(printlists[i].Exception_code, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 100, 200);
 
            e.Graphics.DrawString("主要配件: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 150, 200);
            e.Graphics.DrawString(printlists[i].Zhuyao_fit, new Font("Arial", 20, FontStyle.Regular), Brushes.Black, 220, 195);
            //故障名称 第十一行
            e.Graphics.DrawString("故障名称: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 230);
            string temp_exception_name = printlists[i].Exception_name;
            int exception_name_length = temp_exception_name.Length;
 
            string excepton_info1 = Substring(temp_exception_name, 0, 11, 21, 22, exception_name_length);
            e.Graphics.DrawString(excepton_info1, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 95, 230);
 
            string excepton_info2 = Substring(temp_exception_name, excepton_info1.Length, 17, 33, 34, exception_name_length);
            e.Graphics.DrawString(excepton_info2, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 25, 250);
 
            string temp_exception_reason = printlists[i].Exception_reason;
            int exception_reason_length = temp_exception_reason.Length;
            e.Graphics.DrawString("故障原因及位置: ", new Font("Arial", 9, FontStyle.Bold), Brushes.Black, 25, 280);
            string reason_one = Substring(temp_exception_reason, 0, 9, 17, 18, exception_reason_length);
            e.Graphics.DrawString(reason_one, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 140, 280);
 
            string reason_two = Substring(temp_exception_reason, reason_one.Length, 17, 33, 34, exception_reason_length);
            e.Graphics.DrawString(reason_two, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 25, 300);
 
            string reason_three = Substring(temp_exception_reason, reason_one.Length   reason_two.Length, 17, 33, 34, exception_reason_length);
            e.Graphics.DrawString(reason_three, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 25, 320);
 
            string reason_four = Substring(temp_exception_reason, reason_one.Length   reason_two.Length   reason_three.Length, 17, 33, 34, exception_reason_length);
            e.Graphics.DrawString(reason_four, new Font("Arial", 9, FontStyle.Regular), Brushes.Black, 25, 340);
            PrintDescriptionInfo(e, 2);
            if (i != page_number)
            {
                e.HasMorePages = true;
                i  ;
                return;
            }
            i = 0;
            page_number = 0;
            e.HasMorePages = false;
        }
        //全选
        private void btn_SelectAll_Click(object sender, EventArgs e)
        {
            if (dataGridView1.RowCount > 0) 
            {
                foreach (DataGridViewRow dgdr in dataGridView1.Rows)
                {
                    dgdr.Cells["SelectColumn12"].Value = true;
                }
            }
        }
 
        private void btn_Cancel_Click(object sender, EventArgs e)
        {
            foreach (DataGridViewRow dgdr in dataGridView1.Rows)
            {
                dgdr.Cells["SelectColumn12"].Value =false;
            }
        }
 
        private void btn_Exit_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
 
        private void printDocument1_BeginPrint(object sender, System.Drawing.Printing.PrintEventArgs e)
        {
            try
            {
 
                string path = AppSettings.GetConnectionStringsValue("Path");
                if (dataGridView1.Rows.Count > 0)
                {
                    if (IsHasPrint())
                    {
 
                        foreach (DataGridViewRow dgdr in dataGridView1.Rows)
                        {
 
                            if (dgdr.Cells["SelectColumn12"].EditedFormattedValue.ToString() == "True")
                            {
                                TRQInfo trqinfo = new TRQInfo();
 
                                trqinfo.Asc_name = asc_name;
                                trqinfo.Asc_id = asc_code;
 
                                trqinfo.Week_id = dgdr.Cells["week_id"].EditedFormattedValue.ToString();//索赔周次
                                trqinfo.Work_id = dgdr.Cells["work_id"].EditedFormattedValue.ToString();//索赔工单号
                                trqinfo.Bank_id = dgdr.Cells["bank_id"].EditedFormattedValue.ToString();//行号
                                trqinfo.Vin = dgdr.Cells["vin"].EditedFormattedValue.ToString();//VIN码
                                trqinfo.Exception_fit_number = dgdr.Cells["exception_fit_id"].EditedFormattedValue.ToString();//故障零件号
 
                                trqinfo.Operater_code = dgdr.Cells["operate_code"].EditedFormattedValue.ToString();//操作代码
                                trqinfo.Card_km = dgdr.Cells["card_km"].EditedFormattedValue.ToString();//里程数
                                trqinfo.Car_model = dgdr.Cells["card_mode"].EditedFormattedValue.ToString();//车型
 
                                trqinfo.Exception_code= dgdr.Cells["exception_code"].EditedFormattedValue.ToString();//故障代码
                                trqinfo.Exception_number = dgdr.Cells["exception_fit_number"].EditedFormattedValue.ToString();//故障件数量
                                trqinfo.Exception_name = dgdr.Cells["exception_name"].EditedFormattedValue.ToString();//故障名称
                                trqinfo.Exception_reason = dgdr.Cells["exception_reason"].EditedFormattedValue.ToString();//故障原因
                                trqinfo.Zhuyao_fit = dgdr.Cells["zhuyaopeijian"].EditedFormattedValue.ToString();//主要配件
                                trqinfo.ImgRTQ = GetImage(trqinfo.Asc_id, trqinfo.Week_id, trqinfo.Work_id, trqinfo.Bank_id, trqinfo.Vin, trqinfo.Exception_fit_number);
                                string temp_exception_fit_number = dgdr.Cells["exception_fit_number"].EditedFormattedValue.ToString();
                                int temp_number = Convert.ToInt32(temp_exception_fit_number);
                                for (int i = 0; i < temp_number; i  )
                                {
                                    printlists.Add(trqinfo);
                                }
                                WareHouse.Update(trqinfo.Week_id,trqinfo.Work_id,trqinfo.Bank_id,trqinfo.Vin,trqinfo.Exception_fit_number, "Y", temp_Path);
                                dgdr.Cells["Column17"].Value = "已打印";
                                dgdr.DefaultCellStyle.BackColor = Color.RosyBrown;
                                dgdr.Cells["SelectColumn12"].Value = false;
                                
                            }
                        }
 
                    }
                    else
                    {
                        MessageBox.Show("请选择要打印的标签！");
                    }
                }
                else
                {
                    MessageBox.Show("请先导入数据！然后选择打印！");
                }
 
            }
            catch (Exception ex)
            {
                MessageBox.Show("删除失败！"   ex.Message);
            }
        }
 
        private void printDocument1_EndPrint(object sender, System.Drawing.Printing.PrintEventArgs e)
        {
            printlists.Clear();
        }
    }
}
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