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

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


        /// <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)
            {
                this.hdCheckResult.Text = string.Empty;
                this.hdFileName.Text = string.Empty;
                if (errorInfos != null)
                {
                    errorInfos.Clear();
                }
            }
        }
        #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.fuAttachUrl.HasFile == false)
                {
                    ShowNotify("请您选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                string IsXls = Path.GetExtension(this.fuAttachUrl.FileName).ToString().Trim().ToLower();
                if (IsXls != ".xls")
                {
                    ShowNotify("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;
                this.fuAttachUrl.PostedFile.SaveAs(filePath);
                ImportXlsToData(rootPath + initPath + this.hdFileName.Text);
            }
            catch (Exception ex)
            {
                ShowNotify("'" + ex.Message + "'", 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 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;HDR=Yes;IMEX=1;'";
                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.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();

                AddDatasetToSQL(ds.Tables[0], 8);
                hdCheckResult.Text = "1";
            }
            catch (Exception exc)
            {
                Response.Write(exc);
                //return null;
                // return dt;
            }
            finally
            {
            }
        }
        #endregion

        #region 将Dataset的数据导入数据库
        /// <summary>
        /// 将Dataset的数据导入数据库
        /// </summary>
        /// <param name="pds">数据集</param>
        /// <param name="Cols">数据集行数</param>
        /// <returns></returns>
        private bool AddDatasetToSQL(DataTable pds, int Cols)
        {
            string result = string.Empty;
            errorInfos.Clear();
            int ic, ir;
            ic = pds.Columns.Count;
            if (ic < Cols)
            {
                ShowNotify("导入Excel格式错误！Excel只有" + ic.ToString().Trim() + "列", MessageBoxIcon.Warning);
                return false;
            }

            ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var unitWorks = UnitWorkService.GetUnitWorkByProjectId(this.CurrUser.LoginProjectId);
                for (int i = 0; i < ir; i++)
                {
                    string code = pds.Rows[i][0].ToString();
                    string unitWorkName = pds.Rows[i][1].ToString().Trim();
                    string testMedium = pds.Rows[i][2].ToString();
                    string testPressure = pds.Rows[i][3].ToString();
                    string planTestDate = pds.Rows[i][4].ToString();
                    string completedDate = pds.Rows[i][5].ToString();
                    string completedState = pds.Rows[i][6].ToString();
                    string remark = pds.Rows[i][7].ToString();

                    if (string.IsNullOrEmpty(code))
                    {
                        errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "试压包编号", Reason = "此项为必填项！" });
                    }
                    if (!string.IsNullOrEmpty(unitWorkName))
                    {
                        var isExistUnitWork = unitWorks.Where(x => x.UnitWorkName == unitWorkName);
                        if (!isExistUnitWork.Any())
                        {
                            errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "单位工程名称", Reason = $"不存在{unitWorkName}！" });
                        }
                    }
                    else
                    {
                        errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "单位工程名称", Reason = "此项为必填项！" });
                    }
                    if (!string.IsNullOrWhiteSpace(planTestDate))
                    {
                        try
                        {
                            DateTime date = Convert.ToDateTime(planTestDate);
                        }
                        catch (Exception)
                        {
                            errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "计划试验日期", Reason = "不是日期格式！" });
                        }
                    }
                    else
                    {
                        errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "计划试验日期", Reason = "此项为必填项！" });
                    }
                    if (!string.IsNullOrWhiteSpace(completedDate))
                    {
                        try
                        {
                            DateTime date = Convert.ToDateTime(completedDate);
                        }
                        catch (Exception)
                        {
                            errorInfos.Add(new ErrorInfo { Row = (i+2).ToString(), Column = "试验完成日期", Reason = "不是日期格式！" });
                        }
                    }
                    else
                    {
                        errorInfos.Add(new ErrorInfo { Row = i.ToString(), Column = "试验完成日期", Reason = "此项为必填项！" });
                    }
                    if (!string.IsNullOrWhiteSpace(completedState))
                    {
                        if (completedState != "已完成" && completedState != "未完成")
                        {
                            errorInfos.Add(new ErrorInfo { Row = i.ToString(), Column = "完成状态", Reason = $"不存在{completedState}！" });
                        }
                    }
                    else
                    {
                        errorInfos.Add(new ErrorInfo { Row = i.ToString(), Column = "完成状态", Reason = "此项为必填项！" });
                    }
                }

                if (errorInfos.Count > 0)
                {
                    this.gvErrorInfo.DataSource = errorInfos;
                    this.gvErrorInfo.DataBind();
                }
                else
                {
                    ShowNotify("审核完成,请点击导入！", MessageBoxIcon.Success);
                }
            }
            else
            {
                ShowNotify("导入数据为空！", MessageBoxIcon.Warning);
            }
            return true;
        }
        #endregion
        #endregion

        #region 导入
        /// <summary>
        /// 导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(hdCheckResult.Text))
            {
                if (errorInfos.Count <= 0)
                {
                    string rootPath = Server.MapPath("~/");
                    ImportXlsToData2(rootPath + initPath + this.hdFileName.Text);
                    hdCheckResult.Text = string.Empty;
                    ShowNotify("导入成功！", MessageBoxIcon.Success);
                    PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
                }
                else
                {
                    ShowNotify("请先将错误数据修正，再重新导入提交！", MessageBoxIcon.Warning);
                }
            }
            else
            {
                ShowNotify("请先审核要导入的文件！", MessageBoxIcon.Warning);
            }
        }

        #region 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;HDR=Yes;IMEX=1;'";
                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.Fill(ds, "m_tableName");
                oleAdMaster.Dispose();
                oleDBConn.Close();
                oleDBConn.Dispose();

                AddDatasetToSQL2(ds.Tables[0], 8);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 将Dataset的数据导入数据库
        /// <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, int Cols)
        {
            int ic, ir;
            ic = pds.Columns.Count;
            if (ic < Cols)
            {
                ShowNotify("导入Excel格式错误！Excel只有" + ic.ToString().Trim() + "列", MessageBoxIcon.Warning);
            }
            string result = string.Empty;
            ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var unitWorks = UnitWorkService.GetUnitWorkByProjectId(this.CurrUser.LoginProjectId);
                List<Model.ProcessControl_TestPackageManagement> list = new List<Model.ProcessControl_TestPackageManagement>();
                for (int i = 0; i < ir; i++)
                {
                    string code = pds.Rows[i][0].ToString();
                    string unitWorkName = pds.Rows[i][1].ToString().Trim();
                    string testMedium = pds.Rows[i][2].ToString();
                    string testPressure = pds.Rows[i][3].ToString();
                    string planTestDate = pds.Rows[i][4].ToString();
                    string completedDate = pds.Rows[i][5].ToString();
                    string completedState = pds.Rows[i][6].ToString();
                    string remark = pds.Rows[i][7].ToString();

                    Model.ProcessControl_TestPackageManagement model = new Model.ProcessControl_TestPackageManagement();
                    model.TestPackageManagementId = SQLHelper.GetNewID(typeof(Model.ProcessControl_TestPackageManagement));
                    model.ProjectId = this.CurrUser.LoginProjectId;

                    model.TestPackageManagementCode = code;
                    model.UnitWorkId = unitWorks.Where(x => x.UnitWorkName == unitWorkName).FirstOrDefault().UnitWorkId;
                    model.TestMedium = testMedium.Trim();
                    model.TestPressure = testPressure.Trim();
                    model.PlanTestDate = Convert.ToDateTime(planTestDate);
                    model.CompletedDate = Convert.ToDateTime(completedDate);
                    model.CompletedState = completedState == "已完成" ? "1" : "2";
                    model.Remark = remark;
                    list.Add(model);
                }
                if (list.Count > 0)
                {
                    Funs.DB.ProcessControl_TestPackageManagement.InsertAllOnSubmit(list);
                    Funs.DB.SubmitChanges();
                }
            }
            else
            {
                ShowNotify("导入数据为空！", MessageBoxIcon.Warning);
            }
            return true;
        }
        #endregion
        #endregion

        #region 下载模板
        /// <summary>
        /// 下载模板按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnDownLoad_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Confirm.GetShowReference("确定下载导入模板吗？", String.Empty, MessageBoxIcon.Question, PageManager1.GetCustomEventReference(false, "Confirm_OK"), PageManager1.GetCustomEventReference("Confirm_Cancel")));
        }

        /// <summary>
        /// 下载导入模板
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void PageManager1_CustomEvent(object sender, CustomEventArgs e)
        {
            if (e.EventArgument == "Confirm_OK")
            {
                string rootPath = Server.MapPath("~/");
                string uploadfilepath = rootPath + "File\\Excel\\DataIn\\管道试压包管理导入模板.xls";
                string filePath = "File\\Excel\\DataIn\\管道试压包管理导入模板.xls";
                string fileName = Path.GetFileName(filePath);
                FileInfo info = new FileInfo(uploadfilepath);
                long fileSize = info.Length;
                Response.ClearContent();
                Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
                Response.ContentType = "excel/plain";
                Response.ContentEncoding = System.Text.Encoding.UTF8;
                Response.AddHeader("Content-Length", fileSize.ToString().Trim());
                Response.TransmitFile(uploadfilepath, 0, fileSize);
                Response.End();
            }
        }
        #endregion
    }
}