OTS/OTSInclusionsTraceability/OTSInclusionsTraceability.cs

using NPOI.SS.UserModel;
using NPOI.SS.UserModel.Charts;
using NPOI.SS.Util;
using NPOI.XSSF.UserModel;
using OTSCommon;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OTSInclusionsTraceability
{
    public partial class InclusionsTraceability : Form
    {
        #region 变量
        /// <summary>
        /// 外来夹杂物种类
        /// </summary>
        enum SourceType
        {
            RefiningSlag=0,
            Refractory=1,
            RefiningSlagAndRefractory=2
        }

        string sEquivalentCircularDiameter = "30";
        bool bContains = false;
        string sDisplaySource = "精炼渣";
        string sElementsColName = "";
        string sDefaultComputedColName = "";

        DataOperation dataOperation;
        public string RetDBAddress = "";
        DataTable particles;
        DataTable particlesDisplay;
        Dictionary<string, string> keyValues = new Dictionary<string, string>() { };

        //国际化
        Language lan;
        Hashtable table;
        #endregion

        public InclusionsTraceability()
        {
            //设置窗体的双缓冲,以保证大数据时拖动不卡
            this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.AllPaintingInWmPaint, true);
            this.UpdateStyles();
            InitializeComponent();
        }

        private void InclusionsTraceability_Load(object sender, EventArgs e)
        {
            comboBox_SourceType.Items.Add("精炼渣");
            comboBox_SourceType.Items.Add("耐材");
            //comboBox_SourceType.Items.Add("精炼渣+耐材");
            comboBox_SourceType.SelectedIndex = 0;

            Init();

            tB_EquivalentCircularDiameter.Text = sEquivalentCircularDiameter;
            cB_contain.Checked = bContains;
            switch(sDisplaySource)
            {
                case "精炼渣": comboBox_SourceType.SelectedIndex = 0;break;
                case "耐材": comboBox_SourceType.SelectedIndex = 1; break;
                case "精炼渣+耐材": comboBox_SourceType.SelectedIndex = 2; break;
            }
            #region 界面缩放控件位置记录
            int count = this.Controls.Count * 2 + 2;
            float[] nature = new float[count];
            int i = 0;
            nature[i++] = Size.Width;
            nature[i++] = Size.Height;
            foreach (Control ctrl in this.Controls)
            {
                nature[i++] = ctrl.Location.X / (float)Size.Width;
                nature[i++] = ctrl.Location.Y / (float)Size.Height;
                ctrl.Tag = ctrl.Size;
            }
            Tag = nature;
            #endregion

            tB_EquivalentCircularDiameter.Select(tB_EquivalentCircularDiameter.Text.Length, 0);
        }

        string AuquireEquCircleDiameter()
        {
            string condition = "";
            double EquCircleDiameter = 0;
            if (double.TryParse(tB_EquivalentCircularDiameter.Text,out EquCircleDiameter))
            {
                double Darea = Math.PI * (EquCircleDiameter * EquCircleDiameter / 4);
                if(cB_contain.Checked)
                { 
                    condition = "Area>=" + Darea.ToString();
                }
                else
                {
                    condition = "Area>" + Darea.ToString();
                }
            }
            return condition;
        }

        /// <summary>
        /// DataRow转换为DataTable
        /// </summary>
        /// <param name="dt"></param>
        /// <param name="strWhere">筛选的条件</param>
        /// <returns></returns>
        public DataTable SreeenDataTable(DataTable dt, string strWhere)
        {
            if (dt.Rows.Count <= 0) return dt;        //当数据为空时返回
            DataTable dtNew = dt.Clone();         //复制数据源的表结构
            DataRow[] dr = dt.Select(strWhere);  //strWhere条件筛选出需要的数据！
            for (int i = 0; i < dr.Length; i++)
            {
                dtNew.Rows.Add(dr[i].ItemArray);  // 将DataRow添加到DataTable中
            }
            return dtNew;
        }

        private void bn_Find_Click(object sender, EventArgs e)
        {
            string condition = AuquireEquCircleDiameter();
            if (condition == "")
            {
                MessageBox.Show("请输入有效的数据！");
                return;
            }
            if(comboBox_SourceType.SelectedIndex==(int)SourceType.RefiningSlag)
            {
                condition += " and TypeName Like \'%CaO%\' ";
            }
            else if(comboBox_SourceType.SelectedIndex == (int)SourceType.Refractory)
            {
                condition += " and (TypeName Like \'%MgO%\' or TypeName Like \'%Al2O3%\')";
            }
            else
            {
                condition += " and (TypeName Like \'%MgO%\' or TypeName Like \'%Al2O3%\' or TypeName Like \'%CaO%\')";
            }
            
            particlesDisplay = SreeenDataTable(particles, condition);

            DataTable elementchemistry = dataOperation.GetElementChemistry();
            for (int i = 0; i < particlesDisplay.Rows.Count; i++)
            {
                string str = "XRayId = " + particlesDisplay.Rows[i]["particleId"].ToString() + " and fieldid = " + particlesDisplay.Rows[i]["fieldid"].ToString();
                DataRow[] drs = elementchemistry.Select(str);
                string ConcatenatedString = "";
                for (int j = 0; j < drs.Length; j++)
                {
                    ConcatenatedString += drs[j]["name"] + "-" + drs[j]["Percentage"] + ';';
                }
                particlesDisplay.Rows[i]["Element"] = ConcatenatedString;
            }
            BindDataGridView();
            SetDataGridViewStyle();
            dataOperation.WriteXmlDefaultData(tB_EquivalentCircularDiameter.Text, cB_contain.Checked,(comboBox_SourceType.SelectedItem).ToString());
        }

        void BindDataGridView()
        {
            dgV_Traceablilty.Visible = false;
            
            this.Cursor = Cursors.WaitCursor;

            if (particlesDisplay== null)
            {
                return;
            }

            //获取需要显示的元素名
            List<string> ElementTypeSort = new List<string>(sElementsColName.Split(',').ToList());//去重
            for (int i = 0; i < ElementTypeSort.Count; i++)
            {
                dgV_Traceablilty.Columns.Add(ElementTypeSort[i], ElementTypeSort[i]);
            }
            //double jd = 95f / (double)particles.Rows.Count;//计算进度刻度
            string filePath = "";
            if (RetDBAddress.Contains("db"))
            {
                filePath = Directory.GetParent(RetDBAddress).FullName+"\\";
            }
            else
            {
                filePath = RetDBAddress + "\\FIELD_FILES\\";
            }

            KeyValuePair<string, Bitmap> FieldImage = new KeyValuePair<string, Bitmap>();
            for (int i = 0; i < particlesDisplay.Rows.Count; i++)
            {
                //更新进度,每100条记录加载完，更新一次进度
                //if (i % 10 == 0)
                //    m_frm_userprogress.SetProgressValueAndText((int)(jd * i), "loading..");

                Dictionary<string, string>.Enumerator enl = keyValues.GetEnumerator();

                int add_rowindex = dgV_Traceablilty.Rows.Add();
                dgV_Traceablilty.Rows[add_rowindex].Cells[0].Value = (add_rowindex + 1).ToString();

                for (int k = 0; k < keyValues.Count; k++)
                {
                    if (enl.MoveNext())
                    {
                        if (enl.Current.Key == "rowid")
                        {
                            //dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = i + 1;
                        }
                        if (enl.Current.Key == "ParticleImage")
                        {
                            if (FieldImage.Key != particlesDisplay.Rows[i]["fieldid"].ToString() || FieldImage.Value == null)
                            {
                                string imagePath = filePath + "Field" + particlesDisplay.Rows[i]["fieldid"].ToString() + ".bmp";
                                FieldImage = new KeyValuePair<string, Bitmap>(particlesDisplay.Rows[i]["fieldid"].ToString(), dataOperation.ReadImageFile(imagePath));
                            }

                            Rectangle rectangle = new Rectangle() { X = Convert.ToInt32(particlesDisplay.Rows[i]["RectLeft"]), Y = Convert.ToInt32(particlesDisplay.Rows[i]["RectTop"]), Width = Convert.ToInt32(particlesDisplay.Rows[i]["RectWidth"]), Height = Convert.ToInt32(particlesDisplay.Rows[i]["RectHeight"]) };
                            Bitmap bmap = dataOperation.GetBitmapByParticle(FieldImage.Value, rectangle);
                            bmap.Tag = new List<string>() { particlesDisplay.Rows[i]["FieldId"].ToString(), particlesDisplay.Rows[i]["ParticleId"].ToString(), particlesDisplay.Rows[i]["TypeId"].ToString(), particlesDisplay.Rows[i]["XrayId"].ToString() };
                            dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = bmap;
                            dgV_Traceablilty.Rows[add_rowindex].Height = bmap.Height + 20;

                        }
                        //if (enl.Current.Key == "SourceType")
                        //{

                        //    if (particlesDisplay.Rows[i]["TypeName"].ToString().Contains("CaO"))
                        //    {
                        //        dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = SourceType.RefiningSlag.ToString();
                        //    }
                        //    else
                        //    {
                        //        dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = SourceType.Refractory.ToString();
                        //    }
                        //}
                        if (enl.Current.Key == "DiameterRatio")
                        {
                            double d = Convert.ToDouble(particlesDisplay.Rows[i]["DMAX"]) / Convert.ToDouble(particlesDisplay.Rows[i]["DMIN"]);
                            dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = Math.Round(d, 2);
                        }
                        if (enl.Current.Key == "ASPECT_ELONG")
                        {
                            double d = Convert.ToDouble(particlesDisplay.Rows[i]["DELONG"]) / Convert.ToDouble(particlesDisplay.Rows[i]["DMEAN"]);
                            dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = Math.Round(d, 2);
                        }
                        if (particlesDisplay.Columns.Contains(enl.Current.Key))
                        {
                            double num = 0;
                            if (double.TryParse(particlesDisplay.Rows[i][enl.Current.Key].ToString(), out num))
                            {
                                dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = Math.Round(num, 2);
                            }
                            else if (enl.Current.Key == "Element")
                            {
                                List<string> elementtemp = new List<string>(ElementTypeSort);
                                string[] strcbo = particlesDisplay.Rows[i][enl.Current.Key].ToString().Split(';');
                                for (int j = 0; j < strcbo.Length; j++)
                                {
                                    string[] str = strcbo[j].Split('-');
                                    if (ElementTypeSort.Contains(str[0]))
                                    { dgV_Traceablilty.Rows[add_rowindex].Cells[str[0].ToString()].Value = Math.Round(double.Parse(str[1]), 2).ToString(); }
                                    elementtemp.Remove(str[0].ToString());
                                }
                                foreach (var ele in elementtemp)
                                {
                                    dgV_Traceablilty.Rows[add_rowindex].Cells[ele].Value = "0";
                                }
                            }
                            else
                            {
                                dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = particlesDisplay.Rows[i][enl.Current.Key];
                            }
                        }
                        //if (enl.Current.Key == "TypeName")
                        //{
                        //    if (particlesDisplay.Rows[i]["TypeId"].ToString() == "9")
                        //    {
                        //        dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = "Not Identified";
                        //    }
                        //}
                        if (enl.Current.Key == "Equivalent")
                        {
                            double dSize = Convert.ToDouble(particlesDisplay.Rows[i]["Area"]);
                            double Diameter = Math.Sqrt(dSize / Math.PI) * 2;
                            dgV_Traceablilty.Rows[add_rowindex].Cells[k].Value = Math.Round(Diameter, 2);
                        }
                    }
                }
            }


            #region 加载进度条进度部份结束
            //加载完成设置鼠标为默认
            this.Cursor = Cursors.Default;
            //string str8 = table["str8"].ToString();
            //m_frm_userprogress.SetProgressValueAndText(100, str8);
            ////加载完成，关闭进度条
            //m_frm_userprogress.Close();
            #endregion

            dgV_Traceablilty.Visible = true;
        }

        void Init()
        {
            lan = new Language(this);
            table = lan.GetNameTable(this.Name);

            #region 数据库及表格
            dataOperation = new DataOperation(RetDBAddress);
            particles = dataOperation.GetParticlesByEquCircleDiameter("", "");
            #endregion

            #region XML 文档
            dataOperation.ReadXmlDataDefault("ElementsColName", ref sElementsColName, "\\Config\\SysData\\OTSReportMgrParam.rpf");
            dataOperation.ReadXmlDataDefault("DefaultComputedColName", ref sDefaultComputedColName, "\\Config\\SysData\\OTSReportMgrParam.rpf");
            string sContains = "";
            if (dataOperation.ReadXmlDataDefault("Contains", ref sContains))
            {
                if (sContains == "True")
                {
                    bContains = true;
                }
                dataOperation.ReadXmlDataDefault("EquivalentCircularDiameter", ref sEquivalentCircularDiameter);
                dataOperation.ReadXmlDataDefault("DisplaySource", ref sDisplaySource);
            }
            #endregion

            #region 表格
            dgV_Traceablilty.Rows.Clear();
            dgV_Traceablilty.Columns.Clear();
            //获取需要显示的计算列
            string[] strs = sDefaultComputedColName.Split(',');

            //列名
            keyValues.Add("rowid", table["str4"].ToString());
            keyValues.Add("TypeName", table["str6"].ToString());
            keyValues.Add("ParticleImage", table["str5"].ToString());
            //keyValues.Add("SourceType", table["str34"].ToString());
            keyValues.Add("FieldId", "FieldId");
            keyValues.Add("ParticleId", "ParticleId");
            for (int i = 0; i < strs.Count(); i++)
            {
                if (strs[i] == "FiledCoordinate")
                {
                    keyValues.Add("SEMPosX", "SEMPosX");
                    keyValues.Add("SEMPosY", "SEMPosY");
                }
                if (strs[i] == "Area")
                {
                    keyValues.Add("Area", table["str21"].ToString());
                }
                if (strs[i] == "EquivalentCircleDiameter")
                {
                    keyValues.Add("Equivalent", table["str22"].ToString());
                }
                if (strs[i] == "MaxDiameter")
                {
                    keyValues.Add("DMAX", table["str23"].ToString());
                }
                if (strs[i] == "MinDiameter")
                {
                    keyValues.Add("DMIN", table["str24"].ToString());
                }
                if (strs[i] == "DiameterRatio")
                {
                    keyValues.Add("DiameterRatio", table["str25"].ToString());
                }
                if (strs[i] == "FerretDiameter")
                {
                    keyValues.Add("DFERET", table["str26"].ToString());
                }
                if (strs[i] == "PERP")
                {
                    keyValues.Add("DPERP", table["str27"].ToString());
                }
                if (strs[i] == "PERI")
                {
                    keyValues.Add("PERIMETER", table["str28"].ToString());
                }
                if (strs[i] == "INSCR")
                {
                    keyValues.Add("DINSCR", table["str29"].ToString());
                }
                if (strs[i] == "MEAN")
                {
                    keyValues.Add("DMEAN", table["str30"].ToString());
                }
                if (strs[i] == "ELONG")
                {
                    keyValues.Add("DELONG", table["str31"].ToString());
                }
                if (strs[i] == "ASPECT_ELONG")
                {
                    keyValues.Add("ASPECT_ELONG", table["str32"].ToString());
                }
                if (strs[i] == "Orientation")
                {
                    keyValues.Add("ORIENTATION", table["str33"].ToString());
                }
            }
            keyValues.Add("Element", "Element");

            Dictionary<string, string>.Enumerator en = keyValues.GetEnumerator();
            for (int irow = 0; irow < keyValues.Count; irow++)
            {
                if (en.MoveNext())
                {
                    if (en.Current.Key == "ParticleImage")
                    {
                        DataGridViewImageColumn iconColumn = new DataGridViewImageColumn();
                        iconColumn.Name = en.Current.Key;
                        iconColumn.HeaderText = en.Current.Value;
                        dgV_Traceablilty.Columns.Add(iconColumn);
                    }
                    else if (en.Current.Key == "Element")
                    {

                    }
                    else
                    {
                        int columndid = dgV_Traceablilty.Columns.Add(en.Current.Key, en.Current.Value);
                    }

                }
            }
            #endregion
        }

        /// <summary>
        /// 设置DataGridView样式
        /// </summary>
        private void SetDataGridViewStyle()
        {
            //用户不能调整标题的高度
            dgV_Traceablilty.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            //用户不能调整 行高
            dgV_Traceablilty.AllowUserToResizeRows = false;

            //点击选择整行
            dgV_Traceablilty.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            //居中显示
            System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle1 = new System.Windows.Forms.DataGridViewCellStyle();
            dataGridViewCellStyle1.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
            dgV_Traceablilty.DefaultCellStyle = dataGridViewCellStyle1;
            dgV_Traceablilty.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;

            //再次重覆禁用拖动表头高度，居然有效果了
            dgV_Traceablilty.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            //设置grid可以复制
            dgV_Traceablilty.ClipboardCopyMode = DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText;

            //设置每列的宽度
            dgV_Traceablilty.Columns[0].Width = 40;//第一列序号的宽度设置一下吧，要不太丑
            dgV_Traceablilty.Columns[1].Width = 150;
            //dgV_Traceablilty.Columns[dgV_Traceablilty.Columns.Count - 1].Width = 450;
            //dgV_Traceablilty.Columns[dgV_Traceablilty.Columns.Count - 1].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;

            //设置序号列不排序
            dgV_Traceablilty.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;

            //设置序号列不可以设置宽度
            dgV_Traceablilty.Columns[0].Resizable = DataGridViewTriState.False;

            dgV_Traceablilty.RowsDefaultCellStyle.BackColor = Color.Azure;
        }

        private void InclusionsTraceability_Resize(object sender, EventArgs e)
        {
            //控件随窗体全屏显示
            float[] scale = (float[])Tag;
            int i = 2;

            foreach (Control ctrl in this.Controls)
            {
                ctrl.Left = (int)(Size.Width * scale[i++]);
                ctrl.Top = (int)(Size.Height * scale[i++]);
                ctrl.Width = (int)(Size.Width / (float)scale[0] * ((Size)ctrl.Tag).Width);
                ctrl.Height = (int)(Size.Height / (float)scale[1] * ((Size)ctrl.Tag).Height);
            }
        }

        private void ExportExecl_Click(object sender, EventArgs e)
        {
            //将所有的数据导出到EXCEL中
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "Excel File（*.xlsx）|*.xlsx";
            //设置默认文件类型显示顺序
            sfd.FilterIndex = 1;
            sfd.FileName = "ParticlesInfo";

            //保存对话框是否记忆上次打开的目录
            sfd.RestoreDirectory = true;
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                //IWorkbook workbook = new HSSFWorkbook();   //用于创建.xls  office2003开始以前的
                IWorkbook workbook = new NPOI.XSSF.UserModel.XSSFWorkbook();        //用于创建.xlsx office2007开始以后的
                ISheet sheet;

                //创建Excel文件
                FileStream fs = File.Create(sfd.FileName);
                fs.Close();

                sheet = workbook.CreateSheet("Particles");//创建工作表


                //创建表格边框样式风格
                ICellStyle cellStyle = workbook.CreateCellStyle();
                cellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
                cellStyle.VerticalAlignment = VerticalAlignment.Center;

                //设置上4边
                cellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
                cellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
                cellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
                cellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;

                //设置字符大小和颜色
                IFont font = workbook.CreateFont();
                font.FontName = "黑体";
                font.FontHeightInPoints = 10;
                cellStyle.SetFont(font);

                //设置颗粒名列宽
                sheet.SetColumnWidth(1, 30 * 256);//夹杂物名列宽
                sheet.SetColumnWidth(2, 7 * 256);//图像列宽

                IRow row;
                ICell cell;

                //插入表头
                row = sheet.CreateRow(1);//从第15行添加一行
                row.Height = 30 * 20;
                for (int i_cell = 0; i_cell < dgV_Traceablilty.Columns.Count; i_cell++)
                {
                    cell = row.CreateCell(i_cell);
                    cell.CellStyle = cellStyle;

                    cell.SetCellValue(dgV_Traceablilty.Columns[i_cell].Name);
                }


                //插入表内容
                for (int i_row = 0; i_row < dgV_Traceablilty.Rows.Count; i_row++)
                {
                    row = sheet.CreateRow(2 + i_row);
                    row.Height = 45 * 20;
                    for (int i_cell = 0; i_cell < dgV_Traceablilty.Columns.Count; i_cell++)
                    {
                        cell = row.CreateCell(i_cell);
                        cell.CellStyle = cellStyle;

                        if (dgV_Traceablilty[i_cell, i_row].Value == null)
                            continue;

                        if (i_cell == 2)
                        {
                            //颗粒图像列
                            Bitmap bp = (Bitmap)dgV_Traceablilty.Rows[i_row].Cells[2].Value;

                            byte[] bytes = ImageConvertToBytes(bp);

                            //第二步，将图片添加到workbook中，指定图片的格式，返回图片所在workbook->paicture数组中的索引的地址，从1开始
                            int pictureIdx = workbook.AddPicture(bytes, PictureType.JPEG);

                            //第三步，在sheet中创建画布
                            IDrawing patriarch = sheet.CreateDrawingPatriarch();

                            //第四步，设置锚点，（在起始单元格的X坐标0-1023，Y的坐标0-255，在终止单元格的X坐标0-1023，Y的坐标0-255，起始单元格行数，列数，终止单元格行数，列数）
                            IClientAnchor anchor = patriarch.CreateAnchor(1, 1, 2, 2, i_cell, i_row + 2, i_cell + 1, i_row + 3);//终止比开始位置大1,会自动缩放到一个单元格内的

                            //第五步，创建图片
                            IPicture pict = patriarch.CreatePicture(anchor, pictureIdx);

                            //图像效果不好，自己另外导出吧,这里对该列宽进行了设置0
                        }
                        else
                        {
                            //非图像列
                            double dbl = 0;
                            if (double.TryParse(dgV_Traceablilty[i_cell, i_row].Value.ToString(), out dbl))
                            {
                                cell.SetCellValue(dbl);
                            }
                            else
                            {
                                cell.SetCellValue(dgV_Traceablilty[i_cell, i_row].Value.ToString());
                            }
                        }

                    }
                }
                //完成后，对Excel进行保存
                FileStream file = new FileStream(sfd.FileName, FileMode.Create);
                workbook.Write(file);
                file.Close();

                MessageBox.Show("Export complete!");

                //导出完成后，打开Excel文件
                if (File.Exists(sfd.FileName))
                {
                    //打开刚才导出的文件
                    System.Diagnostics.Process.Start(sfd.FileName);
                }
            }
        }

        /// <summary>
        /// 将image转成bytes
        /// </summary>
        /// <param name="in_img"></param>
        /// <returns></returns>
        public byte[] ImageConvertToBytes(System.Drawing.Image in_img)
        {
            MemoryStream ms = new MemoryStream();
            in_img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
            return ms.ToArray();
        }

        void CreateChart(IDrawing drawing, ISheet sheet, IClientAnchor anchor, int rowid)
        {
            var chart = drawing.CreateChart(anchor) as XSSFChart;

            //图表
            var data = chart.ChartDataFactory.CreateLineChartData<double, double>(); //折线图

            IChartAxis bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);

            IValueAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
            leftAxis.Crosses = AxisCrosses.AutoZero;
            leftAxis.IsVisible = true;
            bottomAxis.IsVisible = true;
            //数据源
            IChartDataSource<double> ys = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(rowid, rowid, 1, 2001));

            Double[] doubles = new Double[2000];
            for (int i = 0; i < 2000; i++)
            {
                doubles[i] = i;
            }
            IChartDataSource<double> xs = DataSources.FromArray(doubles);

            //数据系列
            var s1 = data.AddSeries(xs, ys);

            // 开始绘制折线图
            chart.Plot(data, bottomAxis, leftAxis);

        }

        private void 复制全部ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //复制整个表
            CopyAll();
        }
        /// <summary>
        /// 复制所有
        /// </summary>
        public void CopyAll()
        {
            dgV_Traceablilty.SelectAll();
            Clipboard.SetDataObject(dgV_Traceablilty.GetClipboardContent());

        }

        private void CopySelectToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            //复制选择区域
            CopySelected();
        }

        /// <summary>
        /// 复制选择区域
        /// </summary>
        public void CopySelected()
        {
            //复制选择区域
            object oo = dgV_Traceablilty.GetClipboardContent();
            if (oo != null)
                Clipboard.SetDataObject(dgV_Traceablilty.GetClipboardContent());
        }

        private void 复制图像ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //对gridview进行截图
            CopyImage();
        }

        /// <summary>
        /// 以图像的方式将GridView进行截图
        /// </summary>
        public void CopyImage()
        {
            int height, width;
            width = dgV_Traceablilty.Columns.GetColumnsWidth(DataGridViewElementStates.Visible) + 2;
            height = this.Height;

            Bitmap image = new Bitmap(width, height);
            dgV_Traceablilty.DrawToBitmap(image, new Rectangle(0, 0, width, height));

            Clipboard.SetImage(image);
        }
    }
}