using BLL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.IO;
using System.Linq;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.HJGL.WeldingManage
{
    public partial class TestPackageDataIn : PageBase
    {
        #region 定义变量
        /// <summary>
        /// 上传预设的虚拟路径
        /// </summary>
        private string initPath = Const.ExcelUrl;

        /// <summary>
        /// 导入模版文件原始的虚拟路径
        /// </summary>
        private string initTemplatePath = Const.HJGL_TestPackageImportTemplateUrl;

        /// <summary>
        /// 错误集合
        /// </summary>
        public static List<Model.ErrorInfo> errorInfos = new List<Model.ErrorInfo>();
        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                 

                if (errorInfos != null)
                {
                    errorInfos.Clear();
                }
            }
        }
        #endregion
 

        #region 模板下载
        /// <summary>
        /// 模板下载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void imgbtnUpload_Click(object sender, EventArgs e)
        {
            string uploadfilepath = Server.MapPath("~/") + initTemplatePath;
            string fileName = Path.GetFileName(initTemplatePath);
            FileInfo info = new FileInfo(uploadfilepath);
            if (info.Exists)
            {
                long fileSize = info.Length;
                Response.Clear();
                Response.ContentType = "application/x-zip-compressed";
                Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
                Response.AddHeader("Content-Length", fileSize.ToString());
                Response.TransmitFile(uploadfilepath, 0, fileSize);
                Response.Flush();
                Response.Close();
            }
            else
            {
                ShowNotify("文件不存在！", MessageBoxIcon.Warning);
            }
        }
        #endregion

        #region 审核
        /// <summary>
        /// 审核
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAudit_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.FileExcel.HasFile == false)
                {
                    Alert.ShowInTop("请您选择Excel文件!", MessageBoxIcon.Warning);
                    return;
                }
                string IsXls = Path.GetExtension(FileExcel.FileName).ToString().Trim().ToLower();
                if (IsXls != ".xls")
                {
                    Alert.ShowInTop("只可以选择Excel文件!", MessageBoxIcon.Warning);
                    return;
                }
                if (errorInfos != null)
                {
                    errorInfos.Clear();
                }
                string rootPath = Server.MapPath("~/");
                string initFullPath = rootPath + initPath;
                if (!Directory.Exists(initFullPath))
                {
                    Directory.CreateDirectory(initFullPath);
                }

                this.hdfileName.Text = BLL.Funs.GetNewFileName() + IsXls;
                string filePath = initFullPath + this.hdfileName.Text;
                FileExcel.PostedFile.SaveAs(filePath);
                ImportXlsToData(filePath);

            }
            catch (Exception ex)
            {
                Alert.ShowInTop(ex.Message);
            }
        }

        #region 读Excel提取数据
        /// <summary>
        /// 从Excel提取数据--》Dataset
        /// </summary>
        /// <param name="filename">Excel文件路径名</param>
        private void ImportXlsToData(string fileName)
        {
            try
            {
                string oleDBConnString = String.Empty;
                oleDBConnString = "Provider=Microsoft.Jet.OLEDB.4.0;";
                oleDBConnString += "Data Source=";
                oleDBConnString += fileName;
                oleDBConnString += ";Extended Properties=Excel 8.0;";
                OleDbConnection oleDBConn = null;
                OleDbDataAdapter oleAdMaster = null;
                DataTable m_tableName = new DataTable();
                DataSet ds = new DataSet();

                oleDBConn = new OleDbConnection(oleDBConnString);
                oleDBConn.Open();
                m_tableName = oleDBConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

                if (m_tableName != null && m_tableName.Rows.Count > 0)
                {

                    m_tableName.TableName = m_tableName.Rows[0]["TABLE_NAME"].ToString().Trim();

                }
                string sqlMaster;
                sqlMaster = " SELECT *  FROM [" + m_tableName.TableName + "]";
                oleAdMaster = new OleDbDataAdapter(sqlMaster, oleDBConn);
                oleAdMaster.SelectCommand.CommandTimeout = 1200;
                oleAdMaster.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();

                AddDatasetToSQL(ds.Tables[0]);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion
        #endregion

        /// <summary>
        /// 将Dataset的数据导入数据库
        /// </summary>
        /// <param name="pds">数据集</param>
        /// <param name="Cols">数据集列数</param>
        /// <returns></returns>
        private bool AddDatasetToSQL(DataTable pds )
        {
            string result = string.Empty;
            int ic, ir;
            ic = pds.Columns.Count;
            

            ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {

                for (int i = 0; i < ir; i++)
                {
                    string unitid = "";

                    if (string.IsNullOrEmpty(pds.Rows[i][0].ToString()))
                    {
                        result += (i + 2).ToString() + "," + "单位名称" + "," + "此项为必填项！" + "|";

                    }
                    else
                    {
                        var unit = Funs.DB.Base_Unit.FirstOrDefault(x => x.UnitName == pds.Rows[i][0].ToString() || x.UnitCode == pds.Rows[i][0].ToString());
                        if (unit == null)
                        {
                            result += (i + 2).ToString() + "," + "单位名称" + "," + "数据库中不存在！" + "|";
                        }
                        else
                        {
                            unitid = unit.UnitId;
                        }
                    }

                    if (string.IsNullOrEmpty(pds.Rows[i][1].ToString()))
                    {
                        result += (i + 2).ToString() + "," + "单元号" + "," + "此项为必填项！" + "|";

                    }
                    else
                    {
                        if (Funs.DB.ProjectData_WorkArea.FirstOrDefault(x => x.ProjectId == this.CurrUser.LoginProjectId && x.UnitId==unitid && x.WorkAreaCode == pds.Rows[i][1].ToString()) == null)
                        {
                            result += (i + 2).ToString() + "," + "单元号" + "," + "数据库中不存在！" + "|";
                        }
                    }
                    if (string.IsNullOrEmpty(pds.Rows[i][2].ToString()))
                    {
                        result += (i + 2).ToString() + "," + "试压包" + "," + "此项为必填项！" + "|";

                    }
                    if (string.IsNullOrEmpty(pds.Rows[i][3].ToString()))
                    {
                        result += (i + 2).ToString() + "," + "管线号" + "," + "此项为必填项！" + "|";

                    }
                    else
                    {
                        if (Funs.DB.PW_IsoInfo.FirstOrDefault(x => x.UnitId==unitid&&  x.ISO_IsoNo == pds.Rows[i][3].ToString()) == null)
                        {
                            result += (i + 2).ToString() + "," + "管线号" + "," + "数据库中不存在！" + "|";
                        }
                    }
                    if (!string.IsNullOrEmpty(pds.Rows[i][6].ToString()))
                    {
                        if (Funs.DB.Base_PipingClass.FirstOrDefault(x => x.PipingClassCode == pds.Rows[i][6].ToString() || x.PipingClassName == pds.Rows[i][6].ToString()) == null)
                        {
                            result += (i + 2).ToString() + "," + "管道等级" + "," + "数据库中不存在！" + "|";
                        }
                    }
                    if (!string.IsNullOrEmpty(pds.Rows[i][11].ToString()))
                    {
                        if (Funs.DB.Base_TestMedium.FirstOrDefault(x => x.MediumName == pds.Rows[i][11].ToString()|| x.MediumCode == pds.Rows[i][11].ToString()) == null)
                        {
                            result += (i + 2).ToString() + "," + "试验介质" + "," + "数据库中不存在！" + "|";
                        }
                    }
                    //a++;
                }

                if (!string.IsNullOrEmpty(result))
                {
                    result = result.Substring(0, result.LastIndexOf("|"));
                }
                errorInfos.Clear();
                if (!string.IsNullOrEmpty(result))
                {
                    string results = result;
                    List<string> errorInfoList = results.Split('|').ToList();
                    foreach (var item in errorInfoList)
                    {
                        string[] errors = item.Split(',');
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = errors[0];
                        errorInfo.Column = errors[1];
                        errorInfo.Reason = errors[2];
                        errorInfos.Add(errorInfo);
                    }
                    if (errorInfos.Count > 0)
                    {
                        Grid1.DataSource = errorInfos;
                        Grid1.DataBind();
                    }
                }
                else
                {
                    ShowNotify("审核完成,请点击导入！", MessageBoxIcon.Success);
                }
            }
            else
            {
                throw new Exception("导入数据为空！");
            }
            return true;
        }

        #region 导入
        /// <summary>
        /// 导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (errorInfos.Count <= 0)
            {
                string rootPath = Server.MapPath("~/");
                string initFullPath = rootPath + initPath;
                if (!Directory.Exists(initFullPath))
                {
                    Directory.CreateDirectory(initFullPath);
                }

                string filePath = initFullPath + this.hdfileName.Text;
                ImportXlsToData2(filePath);
            }
            else
            {
                Alert.ShowInTop("请先将错误数据修正，再重新导入保存！", MessageBoxIcon.Warning);
            }
        }

        #region 读Excel提取数据
        /// <summary>
        /// 从Excel提取数据--》Dataset
        /// </summary>
        /// <param name="filename">Excel文件路径名</param>
        private void ImportXlsToData2(string fileName)
        {
            try
            {
                string oleDBConnString = String.Empty;
                oleDBConnString = "Provider=Microsoft.Jet.OLEDB.4.0;";
                oleDBConnString += "Data Source=";
                oleDBConnString += fileName;
                oleDBConnString += ";Extended Properties=Excel 8.0;";
                OleDbConnection oleDBConn = null;
                OleDbDataAdapter oleAdMaster = null;
                DataTable m_tableName = new DataTable();
                DataSet ds = new DataSet();

                oleDBConn = new OleDbConnection(oleDBConnString);
                oleDBConn.Open();
                m_tableName = oleDBConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);

                if (m_tableName != null && m_tableName.Rows.Count > 0)
                {

                    m_tableName.TableName = m_tableName.Rows[0]["TABLE_NAME"].ToString().Trim();

                }
                string sqlMaster;
                sqlMaster = " SELECT *  FROM [" + m_tableName.TableName + "]";
                oleAdMaster = new OleDbDataAdapter(sqlMaster, oleDBConn);
                oleAdMaster.SelectCommand.CommandTimeout = 1200;
                oleAdMaster.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();

                AddDatasetToSQL2(ds.Tables[0]);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        /// <summary>
        /// 将Dataset的数据导入数据库
        /// </summary>
        /// <param name="pds">数据集</param>
        /// <param name="Cols">数据集列数</param>
        /// <returns></returns>
        private bool AddDatasetToSQL2(DataTable pds)
        {
            string result = string.Empty;
            HashSet<string> packageNums = new HashSet<string>();
            foreach (DataRow row in pds.Rows)
            {
                packageNums.Add(row["试压包"].ToString());
            }
            foreach (string packageNum in packageNums)
            {
                Model.TP_TestPackageImport testPackageImport = Funs.DB.TP_TestPackageImport.FirstOrDefault(x => x.PTP_TestPackageNo == packageNum && x.ProjectId == this.CurrUser.LoginProjectId);
                if (testPackageImport != null)
                {
                    var oldIsoImportList = Funs.DB.TP_IsoImportList.Where(x => x.PTP_ID == testPackageImport.PTP_ID).ToList();
                    Funs.DB.TP_IsoImportList.DeleteAllOnSubmit(oldIsoImportList);
                }
                else
                {
                    testPackageImport = new Model.TP_TestPackageImport();
                }                   
                testPackageImport.ProjectId = this.CurrUser.LoginProjectId;
                testPackageImport.CreateDate = DateTime.Now;
                testPackageImport.CreateManId = this.CurrUser.UserId;               
                testPackageImport.PTP_TestPackageNo = packageNum;
                var rows = pds.Select("[试压包]='" + packageNum + "' ");
                if (rows.Length > 0)
                {
                    testPackageImport.UnitId = Funs.DB.Base_Unit.FirstOrDefault(x => x.UnitName == rows[0][0].ToString()|| x.UnitCode == rows[0][0].ToString()).UnitId;
                    testPackageImport.WorkAreaId = Funs.DB.ProjectData_WorkArea.FirstOrDefault(x => x.ProjectId == this.CurrUser.LoginProjectId && x.WorkAreaCode == rows[0][1].ToString()).WorkAreaId;
                }

                if (string.IsNullOrEmpty(testPackageImport.PTP_ID))
                {
                    testPackageImport.PTP_ID = Guid.NewGuid().ToString();             
                    Funs.DB.TP_TestPackageImport.InsertOnSubmit(testPackageImport);
                }
                 

                foreach (DataRow row in rows)
                {
                    Model.TP_IsoImportList isoImportList = new Model.TP_IsoImportList();
                    isoImportList.PTP_ID = testPackageImport.PTP_ID;
                    isoImportList.PT_ID = Guid.NewGuid().ToString();
                    var iso = Funs.DB.PW_IsoInfo.FirstOrDefault(x => x.ISO_IsoNo == row[3].ToString());
                    if (iso != null)
                    {
                        isoImportList.ISO_ID = iso.ISO_ID;
                        iso.ISO_DesignPress = row[7].ToString();
                        iso.ISO_DesignTemperature = row[8].ToString();
                        iso.ISO_TestPress = row[12].ToString();
                        if (!string.IsNullOrEmpty(row[11].ToString()))
                        {
                            iso.TestMediumId = Funs.DB.Base_TestMedium.FirstOrDefault(x => x.MediumName == row[11].ToString()|| x.MediumCode == row[11].ToString()).TestMediumId;
                        }
                        if (!string.IsNullOrEmpty(row[6].ToString()))
                        {
                            iso.PipingClassId = Funs.DB.Base_PipingClass.FirstOrDefault(x => x.PipingClassId == row[6].ToString() || x.PipingClassCode == row[6].ToString()).PipingClassId;
                        }
                    }
                    isoImportList.FluidCode = row[5].ToString();
                    isoImportList.OperTemperature = row[10].ToString();
                    isoImportList.OperPress = row[9].ToString();
                    isoImportList.PipingGrade = row[13].ToString();       
                    isoImportList.PAndID = row[14].ToString();
                    isoImportList.NDECode = row[15].ToString();
                    isoImportList.Size = row[16].ToString();
                    isoImportList.Caliber = row[17].ToString();
                    isoImportList.Start = row[18].ToString();
                    isoImportList.End = row[19].ToString();
                    isoImportList.LeakPress = row[20].ToString();
                    isoImportList.PurgeWay = row[21].ToString();
                    isoImportList.Remark = row[22].ToString();
                    
                    Funs.DB.TP_IsoImportList.InsertOnSubmit(isoImportList);
                }


            }

            
               
                
                Funs.DB.SubmitChanges();
                ShowNotify("导入成功！", MessageBoxIcon.Success);
                PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
             
             
            return true;
        }
        #endregion
    }
}