using BLL;
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.WBS.Control
{
    public partial class DivisionDivideAndCropDataIn : 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;";
                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], 11);
                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;
            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 supUnitWorks = from x in Funs.DB.WBS_UnitWork where x.ProjectId == this.CurrUser.LoginProjectId && (x.SuperUnitWork == "0" || x.SuperUnitWork == null) select x;//单位工程
                var childUnitWorks = from x in Funs.DB.WBS_UnitWork where x.ProjectId==this.CurrUser.LoginProjectId && (x.SuperUnitWork != null && x.SuperUnitWork != "0") select x;//子单位工程
                var branchEngineerings = from x in Funs.DB.Division_SubProjects where x.ProjectId == this.CurrUser.LoginProjectId select x; //分部、分项

                for (int i = 1; i < ir; i++)
                {
                    string row1 = pds.Rows[i][1].ToString().Trim();
                    if (!string.IsNullOrEmpty(row1))
                    {
                        var supUnitWork = supUnitWorks.Where(y => y.UnitWorkName == row1).FirstOrDefault();//单位工程名称
                        if (supUnitWork != null)
                        {
                            string row0 = pds.Rows[i][0].ToString();
                            if (!string.IsNullOrEmpty(row0))
                            {
                                var supUnitWorkCode = supUnitWorks.Where(x => x.UnitWorkCode == row0).FirstOrDefault();//单位工程编码
                                if (supUnitWorkCode == null)
                                {
                                    result += (i + 2).ToString() + "," + "单位工程编码" + "," + "[" + row0 + "]不存在！" + "|";
                                }
                            }
                            else
                            {
                                result += (i + 2).ToString() + "," + "单位工程编码" + "," + "此项为必填项！" + "|";
                            }

                            string row2 = pds.Rows[i][2].ToString();
                            if (!string.IsNullOrEmpty(row2))
                            {
                                var childUnitWorkCode = childUnitWorks.Where(x => x.UnitWorkCode == row2 && x.SuperUnitWork == supUnitWork.UnitWorkId).FirstOrDefault();
                                if (childUnitWorkCode == null)
                                {
                                    result += (i + 2).ToString() + "," + "子单位工程编码" + "," + "[" + row2 + "]不存在！" + "|";
                                }
                            }
                            string row3 = pds.Rows[i][3].ToString();
                            if (!string.IsNullOrEmpty(row3))
                            {
                                var childUnitWorkName = childUnitWorks.Where(x => x.UnitWorkName == row3 && x.SuperUnitWork == supUnitWork.UnitWorkId).FirstOrDefault();
                                if (childUnitWorkName == null)
                                {
                                    result += (i + 2).ToString() + "," + "子单位工程名称" + "," + "[" + row3 + "]不存在！" + "|";
                                }
                            }

                            string row4 = pds.Rows[i][4].ToString();
                            if (!string.IsNullOrEmpty(row4))
                            {
                                branchEngineerings = branchEngineerings.Where(x => x.BranchEngineeringCode == row4);
                                if (branchEngineerings != null)
                                {
                                    string row5 = pds.Rows[i][5].ToString();
                                    if (!string.IsNullOrEmpty(row5))
                                    {
                                        branchEngineerings = branchEngineerings.Where(x => x.BranchEngineeringName == row5);
                                        if (branchEngineerings.ToList().Count == 0)
                                        {
                                            result += (i + 2).ToString() + "," + "分部工程名称" + "," + "[" + row5 + "]不存在！" + "|";
                                        }
                                    }
                                    string row6 = pds.Rows[i][6].ToString();
                                    if (!string.IsNullOrEmpty(row6))
                                    {
                                        branchEngineerings = branchEngineerings.Where(x => x.SubBranchEngineeringName == row6);
                                        if (branchEngineerings.ToList().Count == 0)
                                        {
                                            result += (i + 2).ToString() + "," + "子分部工程名称" + "," + "[" + row6 + "]不存在！" + "|";
                                        }
                                    }
                                    string row7 = pds.Rows[i][7].ToString();
                                    if (!string.IsNullOrEmpty(row7))
                                    {
                                        branchEngineerings = branchEngineerings.Where(x => x.ProEngineeringCode == row7);
                                        if (branchEngineerings.ToList().Count == 0)
                                        {
                                            result += (i + 2).ToString() + "," + "分项工程编号" + "," + "[" + row7 + "]不存在！" + "|";
                                        }
                                    }
                                    else
                                    {
                                        result += (i + 2).ToString() + "," + "分项工程编号" + "," + "此项为必填项！" + "|";
                                    }
                                    string row8 = pds.Rows[i][8].ToString();
                                    if (!string.IsNullOrEmpty(row8))
                                    {

                                        branchEngineerings = branchEngineerings.Where(x => x.ProEngineeringName == row8);
                                        if (branchEngineerings.ToList().Count == 0)
                                        {
                                            result += (i + 2).ToString() + "," + "分项工程名称" + "," + "[" + row8 + "]不存在！" + "|";
                                        }
                                    }
                                    if (!string.IsNullOrEmpty(pds.Rows[i][9].ToString()))
                                    {
                                        branchEngineerings = branchEngineerings.Where(x => x.ProEngineeringNum == pds.Rows[i][9].ToString());
                                        if (branchEngineerings.ToList().Count == 0)
                                        {
                                            result += (i + 2).ToString() + "," + "分部分项码" + "," + "[" + pds.Rows[i][9].ToString() + "]不存在！" + "|";
                                        }
                                    }
                                    else
                                    {
                                        result += (i + 2).ToString() + "," + "分部分项码" + "," + "此项为必填项！" + "|";
                                    }
                                    if (!string.IsNullOrEmpty(pds.Rows[i][10].ToString()))
                                    {
                                        try
                                        {
                                            branchEngineerings = branchEngineerings.Where(x => x.DivisionLevel == Convert.ToInt32(pds.Rows[i][10].ToString()));
                                            if (branchEngineerings.ToList().Count == 0)
                                            {
                                                result += (i + 2).ToString() + "," + "级别" + "," + "[" + pds.Rows[i][10].ToString() + "]不存在！" + "|";
                                            }
                                        }
                                        catch (Exception)
                                        {
                                            result += (i + 2).ToString() + "," + "级别" + "," + "[" + pds.Rows[i][10].ToString() + "]错误！" + "|";
                                        }
                                        
                                    }
                                    else
                                    {
                                        result += (i + 2).ToString() + "," + "级别" + "," + "此项为必填项！" + "|";
                                    }
                                }
                                else
                                {
                                    result += (i + 2).ToString() + "," + "分部工程编号" + "," + "[" + row4 + "]不存在！" + "|";
                                }
                            }
                            else
                            {
                                result += (i + 2).ToString() + "," + "分部工程编号" + "," + "此项为必填项！" + "|";
                            }
                        }
                        else
                        {
                            result += (i + 2).ToString() + "," + "单位工程名称" + "," + "[" + row1 + "]不存在！" + "|";
                        }
                    }
                    else
                    {
                        result += (i + 2).ToString() + "," + "单位工程名称" + "," + "此项为必填项！" + "|";
                    }
                }
                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)
                    {
                        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;";
                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], 11);
            }
            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 oldDivisionDivides = from x in Funs.DB.WBS_DivisionDivide where x.ProjectId == this.CurrUser.LoginProjectId select x;

                var supUnitWorks = from x in Funs.DB.WBS_UnitWork where x.ProjectId == this.CurrUser.LoginProjectId && (x.SuperUnitWork == "0" || x.SuperUnitWork == null) select x;//单位工程
                //var childUnitWorks = from x in Funs.DB.WBS_UnitWork where x.ProjectId == this.CurrUser.LoginProjectId && (x.SuperUnitWork != null && x.SuperUnitWork != "0") select x;//子单位工程
                var branchEngineerings = from x in Funs.DB.Division_SubProjects where x.ProjectId == this.CurrUser.LoginProjectId select x; //分部、分项

                for (int i = 1; i < ir; i++)
                {
                    string row1 = pds.Rows[i][1].ToString().Trim();
                    string row4 = pds.Rows[i][4].ToString().Trim();
                    string row7 = pds.Rows[i][7].ToString().Trim();
                    string row9 = pds.Rows[i][9].ToString().Trim();

                    var unitwork = supUnitWorks.Where(x => x.UnitWorkName == row1).FirstOrDefault();
                    var division = branchEngineerings.Where(x => x.BranchEngineeringCode == row4 && x.ProEngineeringCode == row7 && x.ProEngineeringNum == row9).FirstOrDefault();
                    if (unitwork != null && division != null)
                    {
                        Model.WBS_DivisionDivide divisionDivide = new Model.WBS_DivisionDivide();
                        divisionDivide = oldDivisionDivides.FirstOrDefault(x => x.UnitWorkId == unitwork.UnitWorkId && x.DivisionId == division.DivisionId);
                        if (divisionDivide == null)
                        {
                            Model.WBS_DivisionDivide newDivisionDivide = new Model.WBS_DivisionDivide();
                            newDivisionDivide.DivisionDivideId = SQLHelper.GetNewID(typeof(Model.WBS_DivisionDivide));
                            newDivisionDivide.ProjectId = this.CurrUser.LoginProjectId;
                            newDivisionDivide.UnitWorkId = unitwork.UnitWorkId;
                            newDivisionDivide.DivisionId = division.DivisionId;
                            BLL.DivisionDivideService.AddDivisionDivide(newDivisionDivide);
                        }
                    }
                    else
                    {
                        result += (i + 2).ToString() + "," + "分部分项工程" + "," + "[" + row4 + "]不存在！" + "|";
                    }
                }
            }
            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 + Const.DivisionDivideTempUrl;
                string filePath = Const.DivisionDivideTempUrl;
                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
    }
}