//private void bindemployeetype()
    //{
    //    DBManager SalesDB = new DBManager();
    //    cmd = new SqlCommand("SELECT employee_type FROM employedetails where (employee_type<>'')  GROUP BY employee_type");
    //    DataTable dttrips = vdm.SelectQuery(cmd).Tables[0];
    //    ddlemployee.DataSource = dttrips;
    //    ddlemployee.DataTextField = "employee_type";
    //    ddlemployee.DataValueField = "employee_type";
    //    ddlemployee.DataBind();
    //    ddlemployee.ClearSelection();
    //    ddlemployee.Items.Insert(0, new ListItem { Value = "ALL", Text = "ALL", Selected = true });
    //    ddlemployee.SelectedValue = "ALL";
    //}
    protected void btnImport_Click(object sender, EventArgs e)
    {
        try
        {
            string ConStr = "";
            //Extantion of the file upload control saving into ext because
            //there are two types of extation .xls and .xlsx of Excel
            string ext = Path.GetExtension(FileUploadToServer.FileName).ToLower();
            //getting the path of the file
            string path = Server.MapPath("~/Userfiles/" + FileUploadToServer.FileName);
            //saving the file inside the MyFolder of the server
            FileUploadToServer.SaveAs(path);
            lblmsg.Text = FileUploadToServer.FileName + "\'s Data showing into the GridView";
            //checking that extantion is .xls or .xlsx
            if (ext.Trim() == ".xls")
            {
                //connection string for that file which extantion is .xls
                ConStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + ";Extended Properties=Excel 8.0;";
            }
            else if (ext.Trim() == ".xlsx")
            {
                //connection string for that file which extantion is .xlsx
                ConStr = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + path + ";Extended Properties=\"Excel 12.0;HDR=Yes;IMEX=2\"";
            }
            //making query
            OleDbConnection con = null;
            con = new OleDbConnection(ConStr);
            con.Close(); con.Open();
            DataTable dtquery = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
            //Get first sheet name
            string getExcelSheetName = dtquery.Rows[0]["Table_Name"].ToString();
            //string query = "SELECT * FROM [Total Deduction$]";
            //Providing connection
            OleDbConnection conn = new OleDbConnection(ConStr);
            //checking that connection state is closed or not if closed the
            //open the connection
            if (conn.State == ConnectionState.Closed)
            {
                conn.Open();
            }
            //create command object
            OleDbCommand cmd = new OleDbCommand(@"SELECT * FROM [" + getExcelSheetName + @"]", conn);
            // create a data adapter and get the data into dataadapter
            OleDbDataAdapter da = new OleDbDataAdapter(cmd);
            //DataSet ds = new DataSet();
            DataTable dt = new DataTable();
            //fill the Excel data to data set
            da.Fill(dt);
            //set data source of the grid view
            for (int i = dt.Rows.Count - 1; i >= 0; i--)
            {
                if (dt.Rows[i][1] == DBNull.Value)
                {
                    dt.Rows[i].Delete();
                }
            }
            dt.AcceptChanges();
            grvExcelData.DataSource = dt;
            //binding the gridview
            grvExcelData.DataBind();
            Session["dtImport"] = dt;
            //close the connection
            conn.Close();
        }

        catch (Exception ex)
        {
            lblmsg.Text = ex.Message.ToString();
        }
    }
Example #2
0
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        String SavePath   = "D:\\brunohuang\\FileUpload_Folder\\";
        string sheet_name = "";
        int    sheet_num;
        int    dLastNum;
        int    cate_items    = 0;
        String Cate_Username = "******";
        String Cate_Status   = "Y";

        /*List<string> Cate_Iiitems = new List<string>();
         * List<string> Cate_SpeChar = new List<string>();
         * List<string> Cate_Md = new List<string>();
         * List<string> Cate_Cate = new List<string>();
         * List<string> Cate_KP = new List<string>();
         */
        List <int>    success_insert = new List <int>();
        List <int>    fail_insert    = new List <int>();
        int           success_count  = 0;
        int           fail_count     = 0;
        List <string> history_cate   = new List <string>();
        string        fileName       = "";
        clsMySQL      db             = new clsMySQL();

        try {
            fileName = Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            string filePath = Server.MapPath("~\\FileUpload\\") + Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            FileUploadToServer.SaveAs(filePath);


            lblMsg.Text = "上傳成功!!" + SavePath;


            if (CheckExcelFile(fileName))
            {
                /*
                 * if (FileUploadToServer.HasFile)
                 * {
                 *
                 * }
                 */

                XSSFWorkbook wk = new XSSFWorkbook(FileUploadToServer.FileContent);
                XSSFSheet    hst;
                XSSFRow      hr;
                DataTable    myDT = new DataTable();

                sheet_num = wk.NumberOfSheets;

                for (int k = 0; k < sheet_num; k++)
                {
                    hst        = (XSSFSheet)wk.GetSheetAt(k);
                    cate_items = hst.LastRowNum; //每一張工作表有幾筆資料

                    sheet_name = hst.SheetName;

                    hr       = (XSSFRow)hst.GetRow(0);
                    dLastNum = hr.LastCellNum; //每一列的欄位數


                    for (int i = hr.FirstCellNum; i < hr.LastCellNum; i++)
                    {
                        if (hr.GetCell(i) != null)
                        {
                            DataColumn myColumn = new DataColumn(hr.GetCell(i).StringCellValue);
                            myDT.Columns.Add(myColumn);
                        }
                    }



                    for (int j = 1; j <= cate_items; j++)
                    {
                        hr = (XSSFRow)hst.GetRow(j);
                        XSSFRow row   = (XSSFRow)mySheet.GetRow(i);
                        DataRow myrow = myDT.NewRow();
                        for (int i = 1; i < dLastNum; i++)
                        {
                            //string strcell = hr.GetCell(i) == null ? "0" : hr.GetCell(i).ToString();
                            myrow =
                        }



                        String insert_cate = string.Format("insert into npi_ep_category" +
                                                           "(npi_EP_Cate_Username,npi_EP_Cate_UpdateTime,npi_EP_Cate_Status," +
                                                           "EP_Cate_Stage,EP_Cate_Iiitems,EP_Cate_SpeChar," +
                                                           "EP_Cate_Md,EP_Cate_Cate,EP_Cate_KP)values" +
                                                           "('{0}',NOW(),'{1}'," +
                                                           "'{2}','{3}','{4}','{5}','{6}','{7}')"
                                                           , Cate_Username, Cate_Status, sheet_name, hr.GetCell(0), hr.GetCell(1), hr.GetCell(2), hr.GetCell(3), hr.GetCell(4));
                        if (db.QueryExecuteNonQuery(insert_cate) == true)
                        {
                            success_count++;
                        }
                        else
                        {
                            fail_count++;
                            history_cate.Add(hr.GetCell(0) + "|" + hr.GetCell(1) + "|" + hr.GetCell(2) + "|" + hr.GetCell(3) + "|" + hr.GetCell(4));
                        }
                    }
                }
            }
            else
            {
                lblMsg.ForeColor = System.Drawing.Color.Red;
                lblMsg.Text      = "您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
            }
        }
        catch (Exception exfile)
        {
            lblMsg.ForeColor = System.Drawing.Color.Red;
            if (fileName == "")
            {
                lblMsg.Text = "[Import Error Message] 請選擇要匯入的Excel檔案!!";
            }
            else
            {
                lblMsg.Text = "[Import Error Message]您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
            }
        }
    }
Example #3
0
    protected void btnImport_Click(object sender, EventArgs e)
    {
        try
        {
            string FilePath = ConfigurationManager.AppSettings["FilePath"].ToString();
            string filename = string.Empty;
            //To check whether file is selected or not to uplaod
            if (FileUploadToServer.HasFile)
            {
                try
                {
                    string[] allowdFile = { ".xls", ".xlsx" };
                    //Here we are allowing only excel file so verifying selected file pdf or not
                    string FileExt = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName);
                    //Check whether selected file is valid extension or not
                    bool isValidFile = allowdFile.Contains(FileExt);
                    if (!isValidFile)
                    {
                        lblMessage.ForeColor = System.Drawing.Color.Red;
                        lblMessage.Text      = "Please upload only Excel";
                    }
                    else
                    {
                        // Get size of uploaded file, here restricting size of file
                        int FileSize = FileUploadToServer.PostedFile.ContentLength;
                        if (FileSize <= 1048576)//1048576 byte = 1MB
                        {
                            //Get file name of selected file
                            filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName));

                            //Save selected file into server location
                            FileUploadToServer.SaveAs(Server.MapPath(FilePath) + filename);
                            //Get file path
                            string filePath = Server.MapPath(FilePath) + filename;
                            //Open the connection with excel file based on excel version
                            OleDbConnection con = null;
                            if (FileExt == ".xls")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0;");
                            }
                            else if (FileExt == ".xlsx")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties=Excel 12.0;");
                            }

                            con.Close(); con.Open();
                            //Get the list of sheet available in excel sheet
                            DataTable dt = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                            //Get first sheet name
                            string getExcelSheetName = dt.Rows[0]["Table_Name"].ToString();
                            //Select rows from first sheet in excel sheet and fill into dataset "SELECT * FROM [Sheet1$]";
                            OleDbCommand     ExcelCommand = new OleDbCommand(@"SELECT * FROM [" + getExcelSheetName + @"]", con);
                            OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);
                            DataSet          ExcelDataSet = new DataSet();
                            ExcelAdapter.Fill(ExcelDataSet);
                            //Bind the dataset into gridview to display excel contents
                            grvExcelData.DataSource = ExcelDataSet;
                            grvExcelData.DataBind();
                            Session["dtImport"] = ExcelDataSet.Tables[0];
                            btnsave.Visible     = true;
                        }
                        else
                        {
                            lblMessage.Text = "Attachment file size should not be greater then 1 MB!";
                        }
                    }
                }
                catch (Exception ex)
                {
                    lblMessage.Text = "Error occurred while uploading a file: " + ex.Message;
                }
            }
            else
            {
                lblMessage.Text = "Please select a file to upload.";
            }
        }
        catch (Exception ex)
        {
            lblMessage.Text    = ex.ToString();
            lblMessage.Visible = true;
        }
    }
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        String        SavePath   = "D:\\brunohuang\\FileUpload_Folder\\";
        string        sheet_name = "";
        int           sheet_num;
        int           dLastNum;
        int           cate_items    = 0;
        String        Cate_Username = "******";
        String        Cate_Status   = "Y";
        DateTime      dt            = DateTime.Now;
        string        inf_ID        = "";
        List <string> List_Inf_ID   = new List <string>();
        Boolean       sign_count    = false;

        /*List<string> Cate_Iiitems = new List<string>();
         * List<string> Cate_SpeChar = new List<string>();
         * List<string> Cate_Md = new List<string>();
         * List<string> Cate_Cate = new List<string>();
         * List<string> Cate_KP = new List<string>();
         */
        List <int>    success_insert   = new List <int>();
        List <int>    fail_insert      = new List <int>();
        int           success_count    = 0;
        int           fail_count       = 0;
        List <string> history_cate     = new List <string>();
        string        fileName         = "";
        string        time             = "";
        string        count_sheet_name = "";
        int           debug_count      = 0;
        Boolean       sign             = false;
        clsMySQL      db = new clsMySQL();



        try
        {
            fileName = Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            //string filePath = Server.MapPath("~\\bruno\\FileUpload_Folder\\") + Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            string filePath = Server.MapPath("FileUpload_Folder\\") + Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            FileUploadToServer.SaveAs(filePath);



            if (CheckExcelFile(fileName))
            {
                /*
                 * if (FileUploadToServer.HasFile)
                 * {
                 *
                 * }
                 */

                XSSFWorkbook wk = new XSSFWorkbook(FileUploadToServer.FileContent);
                XSSFSheet    hst;
                XSSFRow      hr;
                DataTable    myDT = new DataTable();

                sheet_num = wk.NumberOfSheets;

                for (int k = 0; k < sheet_num; k++) //從每張工作表開始做
                {
                    hst        = (XSSFSheet)wk.GetSheetAt(k);
                    cate_items = hst.LastRowNum; //每一張工作表有幾筆資料

                    sheet_name = hst.SheetName;

                    if (k != sheet_num - 1) //顯示匯入的Stage有哪些
                    {
                        count_sheet_name += sheet_name + ",";
                    }
                    else
                    {
                        count_sheet_name += sheet_name;
                    }

                    hr       = (XSSFRow)hst.GetRow(0);
                    dLastNum = hr.LastCellNum; //每一列的欄位數


                    /*  for (int i = hr.FirstCellNum; i < hr.LastCellNum; i++)
                     * {
                     *    if (hr.GetCell(i) != null)
                     *    {
                     *        DataColumn myColumn = new DataColumn(hr.GetCell(i).StringCellValue);
                     *        myDT.Columns.Add(myColumn);
                     *
                     *    }
                     *
                     * }*/



                    for (int j = 1; j <= cate_items; j++)
                    {
                        hr = (XSSFRow)hst.GetRow(j);
                        //XSSFRow row = (XSSFRow) mySheet.GetRow(i);
                        DataRow myrow = myDT.NewRow();

                        /*for(int i=1;i<dLastNum;i++)
                         * {
                         *  //string strcell = hr.GetCell(i) == null ? "0" : hr.GetCell(i).ToString();
                         *  myrow =
                         *
                         * }*/



                        String insert_cate = string.Format("insert into npi_ep_category" +
                                                           "(npi_EP_Cate_Username,npi_EP_Cate_UpdateTime,npi_EP_Cate_Status," +
                                                           "EP_Cate_Stage,EP_Cate_Iiitems,EP_Cate_SpeChar," +
                                                           "EP_Cate_Md,EP_Cate_Cate,EP_Cate_KP)values" +
                                                           "('{0}',NOW(),'{1}'," +
                                                           "'{2}','{3}','{4}','{5}','{6}','{7}')"
                                                           , Cate_Username, Cate_Status, sheet_name, hr.GetCell(0), hr.GetCell(1), hr.GetCell(2), hr.GetCell(3), hr.GetCell(4));
                        string excel_sql = sheet_name + "|" + hr.GetCell(0) + "|" + hr.GetCell(1) + "|" + hr.GetCell(2) + "|" + hr.GetCell(3) + "|" + hr.GetCell(4);
                        Label1.Text = dt.ToString("yyyy/MM/dd hh:mm:ss");
                        time        = Label1.Text;

                        if (jude_npiepcategory_data(excel_sql) == true)
                        {
                            if (db.QueryExecuteNonQuery(insert_cate) == true)
                            {
                                success_count++;
                                sign = true;
                            }
                            else
                            {
                                fail_count++;
                                history_cate.Add(hr.GetCell(0) + "|" + hr.GetCell(1) + "|" + hr.GetCell(2) + "|" + hr.GetCell(3) + "|" + hr.GetCell(4));
                            }
                            debug_count++;
                        }
                        else
                        {
                            List_Inf_ID.Add(Session["value_ID"].ToString() + "|");
                            sign_count = true;
                        }
                        Session.Clear();
                    }
                }
                wk  = null;
                hst = null;
                hr  = null;
            }
            else
            {
                lblMsg.ForeColor = System.Drawing.Color.Red;
                lblMsg.Text      = "您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
            }


            /*string strScript2 = string.Format("<script language='javascript'>alert('完成匯入\\n成功匯入筆數:" + success_count + "\\n匯入的Stage:" + count_sheet_name + "');</script>");
             * Page.ClientScript.RegisterStartupScript(this.GetType(), "onload", strScript2);*/
            Lab_item.Text  = success_count.ToString();
            Lab_Stage.Text = count_sheet_name;
            lblMsg.Text    = fileName + "上傳成功!!";

            if (sign_count == true)
            {
                for (int i = 0; i < List_Inf_ID.Count; i++)
                {
                    inf_ID += List_Inf_ID[i];
                }

                string strScript2 = string.Format("<script language='javascript'>alert('資料重複編號:" + inf_ID + "');</script>");
                Page.ClientScript.RegisterStartupScript(this.GetType(), "onload", strScript2);
            }
        }
        catch (Exception exfile)
        {
            lblMsg.ForeColor = System.Drawing.Color.Red;
            if (fileName == "")
            {
                lblMsg.Text = "[Import Error Message] 請選擇要匯入的Excel檔案!!";
            }
            else
            {
                lblMsg.Text = "[Import Error Message]您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
            }
        }

        finally
        {
            /*string strScript = string.Format("<script language='javascript'>alert('您沒有輸入Packge_Name!');</script>");
             * Page.ClientScript.RegisterStartupScript(this.GetType(), "onload", strScript);*/
        }

        string sql_cate_datetime = "select * from npi_ep_category where npi_ep_category.npi_EP_Cate_UpdateTime >= DATE_FORMAT('" + time + "', '%Y/%m/%d %H:%i:%s')";

        //DATE_FORMAT('2016/04/28 11:26:00', '%Y/%m/%d %H:%i:%s')


        if (sign == true)
        {
            clsMySQL         ds = new clsMySQL();
            clsMySQL.DBReply dr = ds.QueryDS(sql_cate_datetime);
            gvRecord.DataSource = dr.dsDataSet.Tables[0].DefaultView;
            gvRecord.DataBind();
            ds.Close();
        }
    }
    public void ImportToDataTable()
    {
        string fileName = "";

        lblMsg.Text = "";
        try
        {
            fileName = Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            string filePath = Server.MapPath("~\\FileUpload\\") + Path.GetFileName(FileUploadToServer.PostedFile.FileName);
            FileUploadToServer.SaveAs(filePath);
            DataTable dt = new DataTable();
            //---------------取出file type : DIF/D_R/DRC,取檔名的前三字元
            if (CheckExcelFile(fileName))         //判斷File是否為xlsx
            {
                string strType = fileName.Substring(0, 3);
                string strSQL  = "";
                switch (strType)
                {
                case "DIF":
                    strSQL = "select Mtype,Mname,Mpos,MRow,MCol from npimap where mtype = 'DIF' order by mid";
                    break;

                case "Q_R":
                    strSQL = "select Mtype,Mname,Mpos,MRow,MCol from npimap where mtype = 'Q_R' order by mid";
                    break;

                case "DRC":
                    strSQL = "select Mtype,Mname,Mpos,MRow,MCol from npimap where mtype = 'DRC' order by mid";
                    break;

                default:
                    lblMsg.ForeColor = System.Drawing.Color.Red;
                    lblMsg.Text      = "您選擇的檔案:[" + fileName + "]無法匯入,請重新選擇正確的Excel檔案!!!";
                    strSQL           = "";
                    break;
                }
                //--------------------------------------------------------------------------------
                var existingFile = new FileInfo(filePath);

                using (var package = new ExcelPackage(existingFile))
                {
                    ExcelWorkbook workBook = package.Workbook;
                    if (workBook != null && strSQL != "")
                    {
                        if (workBook.Worksheets.Count > 0)
                        {
                            ExcelWorksheet worksheet = workBook.Worksheets.First();//Excel File的第一個Sheet1
                            DataTable      dt_Pos    = new DataTable();
                            clsMySQL       db        = new clsMySQL();
                            ArrayList      arSQL     = new ArrayList();
                            db.dbConn();

                            dt_Pos = db.dbQueryDT(strSQL);//db.QueryDataTable(strSQL);
                            db.dbClose();

                            dt.Columns.Add("檔案類型");
                            dt.Columns.Add("欄位名稱");
                            dt.Columns.Add("欄位位置");
                            //dt.Columns.Add("Rows");
                            //dt.Columns.Add("Cols");
                            dt.Columns.Add("欄位內容");
                            //Get Customer and Device value----------------------------------------------------------------
                            string tmpCustomer = "";
                            string tmpDevice   = "";
                            for (int t = 0; t <= 2; t++)
                            {
                                if (dt_Pos.Rows[t][1].ToString() == "Customer")
                                {
                                    if (strType == "DRC")
                                    {
                                        string[] str2 = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[t][3].ToString()), Convert.ToInt32(dt_Pos.Rows[t][4].ToString())].Value.ToString().Split(':');
                                        tmpCustomer = str2[1];
                                    }
                                    else
                                    {
                                        tmpCustomer = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[t][3].ToString()), Convert.ToInt32(dt_Pos.Rows[t][4].ToString())].Value.ToString();
                                    }
                                }
                                else
                                {
                                    if (dt_Pos.Rows[t][1].ToString() == "Device")
                                    {
                                        if (strType == "DRC")
                                        {
                                            string[] str2 = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[t][3].ToString()), Convert.ToInt32(dt_Pos.Rows[t][4].ToString())].Value.ToString().Split(':');
                                            tmpDevice = str2[1];
                                        }
                                        else
                                        {
                                            tmpDevice = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[t][3].ToString()), Convert.ToInt32(dt_Pos.Rows[t][4].ToString())].Value.ToString();
                                        }
                                    }
                                }
                            }
                            //---------------------------------------------------------------------------------------------------------
                            for (int i = 0; i < dt_Pos.Rows.Count; i++)
                            {
                                DataRow dr       = dt.NewRow();
                                string  tmpValue = "";
                                int     x        = 0;
                                db.dbConn();
                                dr[x++] = dt_Pos.Rows[i][0].ToString();
                                dr[x++] = dt_Pos.Rows[i][1].ToString();
                                dr[x++] = dt_Pos.Rows[i][2].ToString();
                                //dr[x++] = dt_Pos.Rows[i][3].ToString();
                                //dr[x++] = dt_Pos.Rows[i][4].ToString();
                                if (strType == "DRC" && (dt_Pos.Rows[i][2].ToString() == "B46" || dt_Pos.Rows[i][2].ToString() == "B47" || dt_Pos.Rows[i][2].ToString() == "B48"))
                                {
                                    string[] str1 = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[i][3].ToString()), Convert.ToInt32(dt_Pos.Rows[i][4].ToString())].Value.ToString().Split(':');
                                    dr[x++]  = str1[1];
                                    tmpValue = str1[1];
                                }
                                else
                                {
                                    dr[x++] = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[i][3].ToString()), Convert.ToInt32(dt_Pos.Rows[i][4].ToString())].Value;

                                    if (worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[i][3].ToString()), Convert.ToInt32(dt_Pos.Rows[i][4].ToString())].Value == null)
                                    {
                                        tmpValue = "";
                                    }
                                    else
                                    {
                                        tmpValue = worksheet.Cells[Convert.ToInt32(dt_Pos.Rows[i][3].ToString()), Convert.ToInt32(dt_Pos.Rows[i][4].ToString())].Value.ToString();
                                    }
                                }
                                dt.Rows.Add(dr);
                                gvRecord.DataSource = dt;
                                gvRecord.DataBind();

                                //-----------------------------------insert MySql Database: npiImportData
                                string strSQL_Query = string.Format("select * from npiImportData where New_Customer = '{0}' and New_Device ='{1}' and Stype='{2}' and Im_Pos='{3}'", tmpCustomer.Trim(), tmpDevice.Trim(), strType.Trim(), dt_Pos.Rows[i][2].ToString().Trim());
                                string strSQL_Del   = string.Format("Delete from npiImportData where New_Customer='{0}' and New_Device='{1}' and Stype='{2}' and Im_Pos='{3}'", tmpCustomer.Trim(), tmpDevice.Trim(), strType.Trim(), dt_Pos.Rows[i][2].ToString().Trim());
                                arSQL.Add(strSQL_Del);
                                string strSQL_Insert = string.Format("Insert into npiImportData (New_Customer,New_Device,Stype,UpdateTime,npiUser,Im_Name,Im_Pos,Im_Value) values (" +
                                                                     "'{0}','{1}','{2}',NOW(),'','{3}','{4}','{5}')", tmpCustomer.Trim(), tmpDevice.Trim(), strType.Trim(), dt_Pos.Rows[i][1].ToString().Trim(), dt_Pos.Rows[i][2].ToString().Trim(), tmpValue.Trim());
                                arSQL.Add(strSQL_Insert);
                                lblMsg.ForeColor = System.Drawing.Color.Red;
                                //if (db.QueryDataReader(strSQL_Query).HasRows)
                                if (db.dbQueryDR(strSQL_Query).HasRows)
                                {
                                    if (!db.myBatchNonQuery(arSQL))
                                    {
                                        lblMsg.Text = "[Import Error Message] Delete/Insert Fail!!<br/>";
                                    }
                                }
                                else
                                {
                                    if (!db.QueryExecuteNonQuery(strSQL_Insert))
                                    {
                                        lblMsg.Text = "[Import Error Message] Insert Fail!! <br/>";
                                    }
                                }
                                arSQL.Clear();
                                lblMsg.Text = strSQL_Insert + "<br/>" + lblMsg.Text;
                                //---------------------------------------
                                db.dbClose();
                            }
                            lblMsg.ForeColor = System.Drawing.Color.Green;
                            lblMsg.Text      = "[" + fileName + "],完成資料匯入!!";
                        }
                        else
                        {
                            lblMsg.ForeColor = System.Drawing.Color.Red;
                            lblMsg.Text      = "您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
                        }
                    }
                    else
                    {
                        gvRecord.DataSource = dt;
                        gvRecord.DataBind();
                    }
                }
            }
            File.Delete(filePath); //將IIS上的excel file刪除,C:\inetpub\wwwroot\BU3Web\FileUpload
        }
        catch (Exception exfile)
        {
            lblMsg.ForeColor = System.Drawing.Color.Red;
            if (fileName == "")
            {
                lblMsg.Text = "[Import Error Message] 請選擇要匯入的Excel檔案!!";
            }
            else
            {
                lblMsg.Text = "[Import Error Message]您選擇的[" + fileName + "]無法匯入,請重新選擇Excel檔案或檢查Excel檔案內容!!";
            }
        }
    }
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        if (Convert.ToInt64(ddcategory.SelectedItem.Value) == -1)
        {
            lblMsg.ForeColor = System.Drawing.Color.Red;
            lblMsg.Text      = "Please select Group and the Category first";
            return;
        }
        if (btnUpload.Text == "Upload")
        {
            //Get path from web.config file to upload
            string FilePath = "~//excell//";
            string filename = string.Empty;
            //To check whether file is selected or not to uplaod
            if (FileUploadToServer.HasFile)
            {
                bool   isvalidfile = checkextension();
                string FileExt     = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName);
                if (!isvalidfile)
                {
                    lblMsg.ForeColor = System.Drawing.Color.Red;
                    lblMsg.Text      = "Please upload only Excel";
                }
                else
                {
                    int FileSize = FileUploadToServer.PostedFile.ContentLength;
                    if (FileSize <= 10485760) //1048576 byte = 1MB
                    {
                        //Get file name of selected file
                        filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName));
                        OleDbConnection con = null;
                        //Save selected file into server location
                        FileUploadToServer.SaveAs(Server.MapPath(FilePath) + "Member" + FileExt);
                        //Get file path
                        try
                        {
                            string filePath = Server.MapPath(FilePath) + "Member" + FileExt;
                            //Open the connection with excel file based on excel version

                            if (FileExt == ".xls")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0;");
                            }
                            else if (FileExt == ".xlsx")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties=Excel 12.0;");
                            }
                        }
                        catch (IOException)
                        {
                        }
                        try
                        {
                            con.Open();
                        }
                        catch (System.InvalidOperationException)
                        {
                            lblMsg.Text = "Please save your Excel 2007 File AS Excel 2003 and then try uploading again";
                            return;
                        }
                        //Get the list of sheet available in excel sheet
                        DataTable dt = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                        //Get first sheet name
                        string getExcelSheetName = dt.Rows[0]["Table_Name"].ToString();
                        //Select rows from first sheet in excel sheet and fill into dataset
                        OleDbCommand     ExcelCommand = new OleDbCommand(@"SELECT Member_Name,Member_Mobile,Member_Email,Member_Address FROM [" + getExcelSheetName + @"]", con);
                        OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);
                        con.Close();
                        try
                        {
                            DataTable dtbl = new DataTable();
                            ExcelAdapter.Fill(dtbl);
                            ViewState["maintable"] = dtbl;
                            // validatecategoryavailability();
                            //int check= fillerrorcategorygridview();
                            //if (check == 0)
                            //{
                            // ViewState["maintable"] = dtbl;
                            int validate = validatemembermobile();
                            if (validate == 1)
                            {
                                fillerrormobilegridview();
                            }
                            else
                            {
                                ViewState["maintable"] = dtbl;
                                try
                                {
                                    insertmembers();
                                }
                                catch (InvalidCastException)
                                {
                                }
                                showinsertedmembers();
                            }

                            // }
                        }
                        catch (OleDbException)
                        {
                            lblMsg1.ForeColor = System.Drawing.Color.Red;
                            lblMsg1.Visible   = true;
                            lblMsg1.Text      = "Error uploading file: Uploaded file is not in correct format.<br>It must consist of columns named :<i>Member_Name,Member_Mobile,Member_Email,Member_Address</i><br>Correct your file and try uploading it again";
                        }
                    }
                }
            }
            else
            {
                lblMsg.Text = "Please select a file to upload.";
            }
        }
        else
        {
            btnUpload.Text             = "Upload";
            FileUploadToServer.Visible = true;
        }
    }
    protected void btnUpload_Click(object sender, EventArgs e)
    {
        if (Convert.ToInt64(ddcategory.SelectedItem.Value) == -1)
        {
            lblMsg.ForeColor = System.Drawing.Color.Red;
            lblMsg.Text      = "Please select Group and the Category first";
            return;
        }
        if (btnUpload.Text == "Upload")
        {
            refresh.Visible   = true;
            btnUpload.Visible = false;
            //Get path from web.config file to upload
            string FilePath = "~//excell//";
            string filename = string.Empty;
            //To check whether file is selected or not to uplaod
            if (FileUploadToServer.HasFile)
            {
                bool   isvalidfile = checkextension();
                string FileExt     = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName);
                if (!isvalidfile)
                {
                    lblMsg.ForeColor = System.Drawing.Color.Red;
                    lblMsg.Text      = "Please upload only Excel";
                }
                else
                {
                    int FileSize = FileUploadToServer.PostedFile.ContentLength;
                    if (FileSize <= 10485760)//1048576 byte = 1MB
                    {
                        //Get file name of selected file
                        filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName));
                        OleDbConnection con = null;
                        //Save selected file into server location
                        FileUploadToServer.SaveAs(Server.MapPath(FilePath) + "ExcelSend" + FileExt);    //Get file path
                        try
                        {
                            string filePath = Server.MapPath(FilePath) + "ExcelSend" + FileExt;
                            //Open the connection with excel file based on excel version


                            if (FileExt == ".xls")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0;");
                            }
                            else if (FileExt == ".xlsx")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties=Excel 12.0;");
                            }
                        }


                        catch (IOException)
                        {
                        }
                        try
                        {
                            con.Open();
                        }
                        catch (System.InvalidOperationException)
                        {
                            lblMsg.Text = "Please save your Excel 2007 File AS Excel 2003 and then try uploading again";
                            return;
                        }
                        //Get the list of sheet available in excel sheet
                        DataTable dt = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                        //Get first sheet name
                        string getExcelSheetName = dt.Rows[0]["Table_Name"].ToString();
                        //Select rows from first sheet in excel sheet and fill into dataset
                        OleDbCommand     ExcelCommand = new OleDbCommand(@"SELECT [Party Name],Items,Place,[Delivery Terms],[Qty(bags)],[Rate/Qtl],Pack  FROM [" + getExcelSheetName + @"]", con);
                        OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);

                        try
                        {
                            DataTable dtbl = new DataTable();
                            ExcelAdapter.Fill(dtbl);
                            ViewState["maintable"] = dtbl;
                            sendmessage();
                            con.Close();
                            con.Dispose();
                        }
                        catch (Exception)
                        {
                            lblMsg1.ForeColor = System.Drawing.Color.Red;
                            lblMsg1.Visible   = true;
                            lblMsg1.Text      = "Error uploading file: Uploaded file is not in correct format.<br>It must atleast consist of columns named :<i>Party Name,Items,Place,Delivery Terms,Qty(bags),Rate/Qtl,Pack</i><br>Correct your file and try uploading it again";
                        }
                    }
                }
            }
            else
            {
                Response.Redirect("run_excelsend.aspx");
            }
        }
    }
Example #8
0
    public void BindGridView()
    {
        try
        {
            string FilePath = ResolveUrl("~/FILES/"); // Give Upload File Path
            string filename = string.Empty;
            if (FileUploadToServer.HasFile)           // Check FileControl has any file or not
            {
                try
                {
                    string[] allowdFile  = { ".xls", ".xlsx" };
                    string   FileExt     = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName).ToLower();// get extensions
                    bool     isValidFile = allowdFile.Contains(FileExt);

                    // check if file is valid or not
                    if (!isValidFile)
                    {
                    }
                    else
                    {
                        int FileSize = FileUploadToServer.PostedFile.ContentLength;                   // get filesize
                        if (FileSize <= 1048576)                                                      //1048576 byte = 1MB
                        {
                            filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName)); // get file name
                            FileUploadToServer.SaveAs(Server.MapPath(FilePath) + filename);           // save file to uploads folder
                            string filePath = Server.MapPath(FilePath) + filename;
                            string conStr   = "";
                            if (FileExt == ".xls") // check for excel file type
                            {
                                conStr = ConfigurationManager.ConnectionStrings["Excel03ConString"].ConnectionString;
                            }
                            else if (FileExt == ".xlsx")
                            {
                                conStr = ConfigurationManager.ConnectionStrings["Excel07ConString"].ConnectionString;
                            }

                            conStr = String.Format(conStr, filePath, "Yes");
                            OleDbConnection con          = new OleDbConnection(conStr);
                            OleDbCommand    ExcelCommand = new OleDbCommand();
                            ExcelCommand.Connection = con;
                            con.Open();
                            DataTable ExcelDataSet = new DataTable();
                            ExcelDataSet = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

                            if (ExcelDataSet != null && ExcelDataSet.Rows.Count > 0)
                            {
                                string SheetName = ExcelDataSet.Rows[0]["TABLE_NAME"].ToString(); // get sheetname
                                ExcelCommand.CommandText = "SELECT * From [" + SheetName + "]";
                                OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);
                                ExcelAdapter.SelectCommand = ExcelCommand;
                                ExcelAdapter.Fill(dt);
                            }
                            con.Close();
                            if (dt != null && dt.Rows.Count > 0) // Check if File is Blank or not
                            {
                                GridView1.DataSource = dt;
                                GridView1.DataBind();

                                ViewState["sdtt"] = dt;
                            }
                            else
                            {
                            }
                            FilePath = ResolveUrl("~/FILES/");
                            string   fileName = Server.MapPath(FilePath) + filename;
                            FileInfo f        = new FileInfo(fileName);
                            if (f.Exists)
                            {
                                f.IsReadOnly = false;
                                f.Delete();
                            }
                        }
                        else
                        {
                        }
                    }
                }
                catch (Exception ex)
                {
                }
            }
            else
            {
            }
        }
        catch
        {
        }
    }
Example #9
0
        protected void btnUpload_Click(object sender, EventArgs e)
        {
            string Schoolid = Session["SchoolId"].ToString();


            string directoryPath = Server.MapPath(string.Format("~/ExcelFile/{0}/", Schoolid.Trim()));

            if (!Directory.Exists(directoryPath))
            {
                Directory.CreateDirectory(directoryPath);
            }

            //Get path from web.config file to upload
            string FilePath = string.Format("~/ExcelFile/{0}/", Schoolid.Trim());//ConfigurationManager.AppSettings["FilePath"].ToString();
            string filename = string.Empty;

            //To check whether file is selected or not to uplaod
            if (FileUploadToServer.HasFile)
            {
                try
                {
                    string[] allowdFile = { ".xls" };//, ".xlsx" };
                    //Here we are allowing only excel file so verifying selected file pdf or not
                    string FileExt = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName);
                    //Check whether selected file is valid extension or not
                    bool isValidFile = allowdFile.Contains(FileExt);
                    if (!isValidFile)
                    {
                        divsucrss.Style.Add("display", "none");
                        divUnsucrss.Style.Remove("display");
                        ltrNotSucess.Text = "Please upload only Excel";
                    }
                    else
                    {
                        // Get size of uploaded file, here restricting size of file
                        int FileSize = FileUploadToServer.PostedFile.ContentLength;
                        if (FileSize <= 3048576)//1048576 byte = 1MB
                        {
                            //Get file name of selected file
                            filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName));

                            //Save selected file into server location
                            FileUploadToServer.SaveAs(Server.MapPath(FilePath) + filename);
                            //Get file path
                            string filePath = Server.MapPath(FilePath) + filename;
                            //Open the connection with excel file based on excel version
                            OleDbConnection con = null;
                            if (FileExt == ".xls")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0;");
                            }
                            else if (FileExt == ".xlsx")
                            {
                                // con = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties=Excel 12.0;");
                            }
                            con.Open();
                            //Get the list of sheet available in excel sheet
                            DataTable dt = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                            //Get first sheet name
                            string getExcelSheetName = dt.Rows[0]["Table_Name"].ToString();
                            //Select rows from first sheet in excel sheet and fill into dataset
                            OleDbCommand     ExcelCommand = new OleDbCommand(@"SELECT * FROM [" + getExcelSheetName + @"]", con);
                            OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);
                            DataSet          ExcelDataSet = new DataSet();
                            ExcelAdapter.Fill(ExcelDataSet);
                            con.Close();
                            // var aa=ExcelDataSet.Tables[0].Rows.
                            try
                            {
                                string Filds   = clsStdDetail.GetSchoolFild(Schoolid).Select(x => x.MyIdFild).FirstOrDefault().ToString();
                                var    lstFild = Filds;

                                //if (lstFild.Contains("[StudentPhoto]"))
                                //    dtxtStudentPhoto.Style.Remove("display");
                                //if (lstFild.Contains("[Status]"))
                                //    dtxtStatus.Style.Remove("display");


                                for (int i = 0; i < ExcelDataSet.Tables[0].Rows.Count; i++)
                                {
                                    objStd.SchoolUID = Schoolid;

                                    if (lstFild.Contains("[ScholarNo]"))
                                    {
                                        objStd.ScholarNo = ExcelDataSet.Tables[0].Rows[i]["ScholarNo"].ToString();
                                    }
                                    else
                                    {
                                        objStd.ScholarNo = "";
                                    }
                                    if (lstFild.Contains("[StudentName]"))
                                    {
                                        objStd.StudentName = ExcelDataSet.Tables[0].Rows[i]["StudentName"].ToString();
                                    }
                                    else
                                    {
                                        objStd.StudentName = "";
                                    }

                                    if (lstFild.Contains("[FatherName]"))
                                    {
                                        objStd.FatherName = ExcelDataSet.Tables[0].Rows[i]["FatherName"].ToString();
                                    }
                                    else
                                    {
                                        objStd.FatherName = "";
                                    }
                                    if (lstFild.Contains("[MotherName]"))
                                    {
                                        objStd.MotherName = ExcelDataSet.Tables[0].Rows[i]["MotherName"].ToString();
                                    }
                                    else
                                    {
                                        objStd.MotherName = "";
                                    }
                                    if (lstFild.Contains("[BloodGroup]"))
                                    {
                                        objStd.BloodGroup = ExcelDataSet.Tables[0].Rows[i]["BloodGroup"].ToString();
                                    }
                                    else
                                    {
                                        objStd.BloodGroup = "";
                                    }
                                    if (lstFild.Contains("[PhoneNumber]"))
                                    {
                                        objStd.PhoneNumber = ExcelDataSet.Tables[0].Rows[i]["PhoneNumber"].ToString();
                                    }
                                    else
                                    {
                                        objStd.PhoneNumber = "";
                                    }
                                    if (lstFild.Contains("[DateofBarth]"))
                                    {
                                        try {
                                            objStd.DateofBarth = Convert.ToDateTime(ExcelDataSet.Tables[0].Rows[i]["DateofBirth"]).ToString("dd/MM/yyyy");
                                        }
                                        catch { objStd.DateofBarth          = "";
                                                ltrupdaterecorddetail.Text += " <spain style='color:red'>" + ExcelDataSet.Tables[0].Rows[i]["ScholarNo"].ToString() + "</spain>"; }
                                    }
                                    else
                                    {
                                        objStd.DateofBarth = "";
                                    }
                                    if (lstFild.Contains("[Class]"))
                                    {
                                        objStd.Class = ExcelDataSet.Tables[0].Rows[i]["Class"].ToString();
                                    }
                                    else
                                    {
                                        objStd.Class = "";
                                    }
                                    if (lstFild.Contains("[EmailId]"))
                                    {
                                        objStd.EmailId = ExcelDataSet.Tables[0].Rows[i]["EmailId"].ToString();
                                    }
                                    else
                                    {
                                        objStd.EmailId = "";
                                    }
                                    if (lstFild.Contains("[Addres]"))
                                    {
                                        objStd.Addres = ExcelDataSet.Tables[0].Rows[i]["ADDRESS"].ToString();
                                    }
                                    else
                                    {
                                        objStd.Addres = "";
                                    }
                                    if (lstFild.Contains("[F2]"))
                                    {
                                        objStd.F2 = ExcelDataSet.Tables[0].Rows[i]["OTHER1"].ToString();
                                    }
                                    else
                                    {
                                        objStd.F2 = "";
                                    }
                                    if (lstFild.Contains("[F3]"))
                                    {
                                        objStd.F3 = ExcelDataSet.Tables[0].Rows[i]["OTHER2"].ToString();
                                    }
                                    else
                                    {
                                        objStd.F3 = "";
                                    }
                                    if (lstFild.Contains("[F4]"))
                                    {
                                        objStd.F4 = ExcelDataSet.Tables[0].Rows[i]["OTHER3"].ToString();
                                    }
                                    else
                                    {
                                        objStd.F4 = "";
                                    }
                                    if (lstFild.Contains("[StudentPhoto]"))
                                    {
                                        string pto = ExcelDataSet.Tables[0].Rows[i]["StudentPhoto"].ToString();

                                        objStd.StudentPhoto = "StdPhoto/" + Schoolid + "/" + (pto.Contains(".") ?  pto : pto + ".jpg");
                                    }
                                    else
                                    {
                                        objStd.StudentPhoto = "";
                                    }

                                    objStd.F1          = ExcelDataSet.Tables[0].Rows[i]["TITLE"].ToString();
                                    objStd.LastUpdated = DateTime.Now;
                                    objStd.IsActive    = 1;
                                    objStd.Status      = 0;
                                    //objStd.StudentPhoto= //img
                                    int isExist = clsStdDetail.GetStudentDetail(Schoolid, objStd.ScholarNo).Count;
                                    if (isExist > 0)
                                    {
                                        objStd.ScholarNo_Old = ExcelDataSet.Tables[0].Rows[i]["ScholarNo"].ToString();

                                        string retCode = clsStdDetail.UpdateStudetDetail(objStd);
                                        if (retCode != "1")
                                        {
                                            divsucrss.Style.Add("display", "none");
                                            divUnsucrss.Style.Remove("display");
                                            ltrNotSucess.Text = retCode + "There are some error contact to admin !!";
                                        }
                                        else
                                        {
                                            divUnsucrss.Style.Add("display", "none");
                                            divsucrss.Style.Remove("display");
                                            ltrSucess.Text = "Data Inserted Sucess  ";

                                            divupdatedrecord.Style.Remove("display");
                                            ltrupdaterecorddetail.Text += objStd.ScholarNo_Old + "   ";
                                        }
                                    }
                                    else
                                    {
                                        string retCode = clsStdDetail.InsertStudetDetail(objStd);
                                        if (retCode != "1")
                                        {
                                            divsucrss.Style.Add("display", "none");
                                            divUnsucrss.Style.Remove("display");
                                            ltrNotSucess.Text = retCode + "There are some error contact to admin !!";
                                        }
                                        else
                                        {
                                            divUnsucrss.Style.Add("display", "none");
                                            divsucrss.Style.Remove("display");
                                            ltrSucess.Text = "Data Inserted Sucess  ";
                                        }
                                    }
                                }
                                GridView1.DataSource = ExcelDataSet;
                                GridView1.DataBind();
                            }
                            catch (Exception s)
                            {
                                divsucrss.Style.Add("display", "none");
                                divUnsucrss.Style.Remove("display");
                                ltrNotSucess.Text = s.Message + "There are some error contact to admin !!";
                            }
                        }
                        else
                        {
                            divsucrss.Style.Add("display", "none");
                            divUnsucrss.Style.Remove("display");
                            ltrNotSucess.Text = "Attachment file size should not be greater then 1 MB !";
                        }
                    }
                }
                catch (Exception ex)
                {
                    divsucrss.Style.Add("display", "none");
                    divUnsucrss.Style.Remove("display");
                    ltrNotSucess.Text = "Error occurred while uploading a file: " + ex.Message;
                }
            }
            else
            {
                divsucrss.Style.Add("display", "none");
                divUnsucrss.Style.Remove("display");
                ltrNotSucess.Text = "Please select a file to upload.";
            }
        }
        protected void btnUpload_Click(object sender, EventArgs e)
        {
            string FilePath = ConfigurationManager.AppSettings["FilePath"].ToString();
            string filename = string.Empty;

            if (FileUploadToServer.HasFile)
            {
                try
                {
                    string[] allowedFile = { ".xls", ".xlsx" };
                    string   FileExt     = System.IO.Path.GetExtension(FileUploadToServer.PostedFile.FileName);

                    bool isValidFile = allowedFile.Contains(FileExt);
                    if (!isValidFile)
                    {
                        lblMsg.ForeColor = System.Drawing.Color.Red;
                        lblMsg.Text      = "Please upload only Excel format file.";
                    }
                    else
                    {
                        int FileSize = FileUploadToServer.PostedFile.ContentLength;
                        if (FileSize <= 5242880) //5242880 bytes = 5MB
                        {
                            filename = Path.GetFileName(Server.MapPath(FileUploadToServer.FileName));
                            FileUploadToServer.SaveAs(Server.MapPath(FilePath) + filename);

                            string filePath = Server.MapPath(FilePath) + filename;

                            OleDbConnection con = null;
                            if (FileExt == ".xls")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties=Excel 8.0;");
                            }
                            else if (FileExt == ".xlsx")
                            {
                                con = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + filePath + ";Extended Properties=Excel 12.0;");
                            }
                            con.Open();

                            DataTable dt = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
                            string    getExcelSheetName = dt.Rows[0]["Table_Name"].ToString();

                            OleDbCommand     ExcelCommand = new OleDbCommand(@"SELECT F1,F2,F3 FROM [" + getExcelSheetName + @"]", con);
                            OleDbDataAdapter ExcelAdapter = new OleDbDataAdapter(ExcelCommand);
                            DataSet          ExcelDataSet = new DataSet();
                            ExcelAdapter.Fill(ExcelDataSet);
                            con.Close();

                            GridView1.DataSource = ExcelDataSet;
                            GridView1.DataBind();
                        }
                        else
                        {
                            lblMsg.Text = "Attached file size should not be greater than 5 MB!";
                        }
                    }
                }
                catch (Exception ex)
                {
                    lblMsg.Text = "Error occured while uploading: " + ex.Message;
                }
            }
            else
            {
                lblMsg.Text = "Please select a file to upload.";
            }
        }