示例#1
0
        //读取数据
        private void btRead_Click(object sender, EventArgs e)
        {
            int MAXLINE = 5000;
            int i = 0, j = 0, k = 0, m = 0;//m为总行数
            int fileCount = lvFile.Items.Count;
            string DataTag;
            int eCount = 0;//有效工作簿数
            int sCount = 0;//当前表中工作簿数
            Point point;
            Object missing = Type.Missing;

            int iCount = lbContent.Items.Count;
            //重点区域,范围型读取单元格区域
            RangeSelector mainRange = new RangeSelector(tbMainRange.Text);
            //预判断块读取还是固定位置读取,初始化总数组大小
            if (mainRange.getWidth() > 0)
                myArray = new String[MAXLINE, mainRange.getWidth() + iCount + 1];//最多千行
            else
                myArray = new String[MAXLINE, iCount + 1];//最多千行

            //開啟一個新的應用程式
            myExcel = new Excel.Application();
            for (i = 0; i < fileCount; i++)
            {
                //停用警告訊息
                myExcel.DisplayAlerts = false;
                //讓Excel文件可見
                myExcel.Visible = true;
                //引用第一個活頁簿
                myBook = myExcel.Workbooks.Open(lvFile.Items[i].SubItems[2].Text, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
                //設定活頁簿焦點
                myBook.Activate();
                //判断所有工作簿
                sCount = myBook.Worksheets.Count;
                for (k = 1; k <= sCount; k++)
                {
                    //大表判断条件
                    if (cbSheetSelect.Text != "全部" && Int16.Parse(cbSheetSelect.Text) != k) continue;
                    //选择当前表
                    mySheet = (Worksheet)myBook.Worksheets[k];
                    //設工作表焦點
                    mySheet.Activate();
                    //特征值判断
                    if (tbSheetPos.Text != "")
                    {
                        point = pointPos(tbSheetPos.Text);
                        if (mySheet.Cells[point.Y, point.X].Value != tbSheetCont.Text) continue;
                    }
                    eCount++;
                    //备注列判断
                    if (tbDataTag.Text == "") DataTag = lvFile.Items[i].SubItems[0].Text;    //未设置备注默认使用文件名
                    else
                    {
                        Point tagpos = pointPos(tbDataTag.Text);
                        DataTag = Convert.ToString(mySheet.Cells[tagpos.Y, tagpos.X].Value);
                    }
                    string mainStart = tbMainStart.Text;
                    string mainEnd = tbMainEnd.Text;
                    //判断选择哪种模式
                    if (mainRange.Count() > 1)
                    {
                        mainRange = new RangeSelector(tbMainRange.Text);//重新恢复原区域值
                        //重点区域起始位置判断
                        Point nowPos = mainRange.getCurPos();
                        for (j = 0; j < mainRange.Count(); j++)
                        {
                            string myCell = Convert.ToString(mySheet.Cells[nowPos.Y, nowPos.X].Value);
                            if (mainStart == "") break;
                            if (myCell == mainStart) break;
                            mainRange.acc();
                        }
                        //mainRange.lineacc();    //移到关键字下一行
                        mainRange.SetStartVal(mainRange.getCurPos());
                        //读取内容
                        while (m < MAXLINE)    //最大读取行数上限估计
                        {
                            nowPos = mainRange.getCurPos();
                            string lineFirstCell = Convert.ToString(mySheet.Cells[nowPos.Y, nowPos.X].Value);
                            if (lineFirstCell == null|| lineFirstCell=="") break;   //首字为空
                            if (lineFirstCell == tbMainEnd.Text) break; //符合结束字符串
                            if (mainRange.pos > mainRange.Count()) break;//读取完了就退出
                            for (j = 0; j < mainRange.getWidth(); j++)//读取一行
                            {
                                point = mainRange.getCurPos();
                                myArray[m, j] = Convert.ToString(mySheet.Cells[point.Y, point.X].Value);    //不管什么类型都转为字符串
                                mainRange.acc();
                            }
                            myArray[m, j] = DataTag;
                            m++;
                        }
                    }
                    else
                    {
                        //准备读取单元格相关信息,固定位置读取单元格
                        if (iCount >= 1)
                        {
                            List<Array> ListOfLine = new List<Array>(); //所有的读取行集合
                            String[] myLine = new String[iCount];   //单行对象
                            RangeSelector[] rsContentA = new RangeSelector[iCount];
                            for (j = 0; j < iCount; j++)
                            {
                                rsContentA[j] = new RangeSelector(lbContent.Items[j].ToString());
                            }
                            j = 0;
                            foreach (RangeSelector cont in rsContentA)
                            {
                                cont.acc();
                                point = cont.getCurPos();
                                myArray[m, j] = Convert.ToString(mySheet.Cells[point.Y, point.X].Value);    //不管什么类型都转为字符串
                                j++;
                                if (j > iCount) break;//xxxxxxx
                            }
                            myArray[m, j - 1] = DataTag;
                            m++;
                        }
                    }
                }
                //关闭当前活页簿
                myBook.Close();
                System.Windows.Forms.Application.DoEvents();
            }
            myExcel.Quit();
        }
示例#2
0
        //读取数据
        private void btRead_Click(object sender, EventArgs e)
        {
            int    MAXLINE = 5000;
            int    i = 0, j = 0, k = 0, m = 0;//m为总行数
            int    fileCount = lvFile.Items.Count;
            string filename;
            int    eCount = 0; //有效工作簿数
            int    sCount = 0; //当前表中工作簿数
            Point  point;
            Object missing = Type.Missing;

            int iCount = lbContent.Items.Count;
            //重点区域,范围型读取单元格区域
            RangeSelector mainRange = new RangeSelector(tbMainRange.Text);

            //预判断块读取还是固定位置读取,初始化总数组大小
            if (mainRange.getWidth() > 0)
            {
                myArray = new String[MAXLINE, mainRange.getWidth() + 1];//最多千行
            }
            else
            {
                myArray = new String[MAXLINE, iCount + 1];//最多千行
            }
            //開啟一個新的應用程式
            myExcel = new Excel.Application();
            for (i = 0; i < fileCount; i++)
            {
                //停用警告訊息
                myExcel.DisplayAlerts = false;
                //讓Excel文件可見
                myExcel.Visible = true;
                //引用第一個活頁簿
                myBook = myExcel.Workbooks.Open(lvFile.Items[i].SubItems[2].Text, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing, missing);
                //設定活頁簿焦點
                myBook.Activate();
                //判断所有工作簿
                sCount = myBook.Worksheets.Count;


                for (k = 1; k <= sCount; k++)
                {
                    //大表判断条件
                    if (cbSheetSelect.Text != "全部" && Int16.Parse(cbSheetSelect.Text) != k)
                    {
                        continue;
                    }
                    //选择当前表
                    mySheet = (Worksheet)myBook.Worksheets[k];
                    //設工作表焦點
                    mySheet.Activate();
                    //特征值判断
                    if (tbSheetPos.Text != "")
                    {
                        point = pointPos(tbSheetPos.Text);
                        if (mySheet.Cells[point.Y, point.X].Value != tbSheetCont.Text)
                        {
                            continue;
                        }
                    }
                    eCount++;
                    filename = lvFile.Items[i].SubItems[0].Text;    //提取文件名
                    string mainStart = tbMainStart.Text;
                    string mainEnd   = tbMainEnd.Text;
                    //判断选择哪种模式
                    if (mainRange.Count() > 1)
                    {
                        mainRange = new RangeSelector(tbMainRange.Text);//重新恢复原区域值
                        //重点区域起始位置判断
                        Point nowPos = mainRange.getCurPos();
                        for (j = 0; j < mainRange.Count(); j++)
                        {
                            string myCell = Convert.ToString(mySheet.Cells[nowPos.Y, nowPos.X].Value);
                            if (mainStart == "")
                            {
                                break;
                            }
                            if (myCell == mainStart)
                            {
                                break;
                            }
                            mainRange.acc();
                        }
                        //mainRange.lineacc();    //移到关键字下一行
                        mainRange.SetStartVal(mainRange.getCurPos());
                        //读取内容
                        while (m < MAXLINE)    //最大读取行数上限估计
                        {
                            nowPos = mainRange.getCurPos();
                            string myCell = Convert.ToString(mySheet.Cells[nowPos.Y, nowPos.X].Value);
                            if (myCell == null)
                            {
                                break;
                            }
                            if (mainRange.pos > mainRange.Count())
                            {
                                break;                                   //读取完了就退出
                            }
                            for (j = 0; j < mainRange.getWidth(); j++)
                            {
                                point         = mainRange.getCurPos();
                                myArray[m, j] = Convert.ToString(mySheet.Cells[point.Y, point.X].Value);    //不管什么类型都转为字符串
                                mainRange.acc();
                            }
                            myArray[m, j] = filename;
                            m++;
                        }
                    }
                    else
                    {
                        //准备读取单元格相关信息,固定位置读取单元格
                        if (iCount >= 1)
                        {
                            List <Array>    ListOfLine = new List <Array>(); //所有的读取行集合
                            String[]        myLine     = new String[iCount]; //单行对象
                            RangeSelector[] rsContentA = new RangeSelector[iCount];
                            for (j = 0; j < iCount; j++)
                            {
                                rsContentA[j] = new RangeSelector(lbContent.Items[j].ToString());
                            }
                            j = 0;
                            foreach (RangeSelector cont in rsContentA)
                            {
                                cont.acc();
                                point         = cont.getCurPos();
                                myArray[m, j] = Convert.ToString(mySheet.Cells[point.Y, point.X].Value);    //不管什么类型都转为字符串
                                j++;
                            }
                            myArray[m, j] = filename;
                            m++;
                        }
                    }
                }
                //关闭当前活页簿
                myBook.Close();
                System.Windows.Forms.Application.DoEvents();
            }
            myExcel.Quit();
        }