using BLL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.IO;
using System.Linq;

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

        /// <summary>
        /// 导入集合
        /// </summary>
        public static List<Model.View_Check_CheckWorkDetail> viewDetails = new List<Model.View_Check_CheckWorkDetail>();

        /// <summary>
        /// 错误集合
        /// </summary>
        public static string errorInfos = string.Empty;

        /// <summary>
        /// 主键
        /// </summary>
        public string CheckWorkId
        {
            get
            {
                return (string)ViewState["CheckWorkId"];
            }
            set
            {
                ViewState["CheckWorkId"] = value;
            }
        }
        #endregion

        #region 加载页面
        /// <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.btnClose.OnClientClick = ActiveWindow.GetHidePostBackReference();
                this.hdFileName.Text = string.Empty;
                this.hdCheckResult.Text = string.Empty;
                this.CheckWorkId = Request.Params["CheckWorkId"];
                if (viewDetails != null)
                {
                    viewDetails.Clear();
                }
                errorInfos = string.Empty;
            }
        }
        #endregion

        #region 数据导入
        /// <summary>
        /// 数据导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAudit_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.CheckWorkId))
            {
                Alert.ShowInTop("先保存检查主页信息，再导入！", MessageBoxIcon.Warning);
                return;
            }
            try
            {
                if (this.fuAttachUrl.HasFile == false)
                {
                    Alert.ShowInTop("请您选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                string IsXls = Path.GetExtension(this.fuAttachUrl.FileName).ToString().Trim().ToLower();
                if (IsXls != ".xls")
                {
                    Alert.ShowInTop("只可以选择Excel文件！", MessageBoxIcon.Warning);
                    return;
                }
                if (viewDetails != null)
                {
                    viewDetails.Clear();
                }
                if (!string.IsNullOrEmpty(errorInfos))
                {
                    errorInfos = string.Empty;
                }
                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
            {
                viewDetails.Clear();
                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]);
            }
            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">数据集行数</param>
        /// <returns></returns>
        private bool AddDatasetToSQL(DataTable pds)
        {
            string results = string.Empty;
            int ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var getCheckWork = BLL.Check_CheckWorkService.GetCheckWorkByCheckWorkId(this.CheckWorkId);
                if (getCheckWork != null)
                {
                    var units = from x in Funs.DB.Base_Unit select x;
                    var sysConsts = from x in Funs.DB.Sys_Const
                                    where x.GroupId == BLL.ConstValue.Group_HandleStep
                                    select x;
                    var supCheckSets = from x in Funs.DB.Check_ProjectCheckItemSet
                                       where x.ProjectId == this.CurrUser.LoginProjectId && x.SupCheckItem == "0" && x.CheckType == "4"
                                       select x;
                    for (int i = 0; i < ir; i++)
                    {
                        string result = string.Empty;
                        string col0 = pds.Rows[i][0].ToString().Trim();
                        string col1 = pds.Rows[i][1].ToString().Trim();
                        string col2 = pds.Rows[i][2].ToString().Trim();
                        string col3 = pds.Rows[i][3].ToString().Trim();
                        string col4 = pds.Rows[i][4].ToString().Trim();
                        string col5 = pds.Rows[i][5].ToString().Trim();

                        if (!string.IsNullOrEmpty(col0) || !string.IsNullOrEmpty(col1))
                        {
                            Model.View_Check_CheckWorkDetail newViewDetail = new Model.View_Check_CheckWorkDetail
                            {
                                CheckWorkDetailId = SQLHelper.GetNewID(typeof(Model.View_EduTrain_TrainRecordDetail)),
                                CheckWorkId = getCheckWork.CheckWorkId,
                                CheckContent = col1,
                                CheckResult = col2,
                                CheckOpinion = col3,
                                HandleResult = col4,
                                CheckStation = col5,
                            };

                            var checkName = supCheckSets.FirstOrDefault(x => x.CheckItemName == col0);
                            if (checkName != null)
                            {
                                newViewDetail.CheckItem = checkName.CheckItemSetId;
                                newViewDetail.CheckItemStr = checkName.CheckItemName;
                            }
                            else
                            {
                                result += "第" + (i + 2).ToString() + "行," + "项目检查项中不存在！" + "|";
                            }

                            ///判断是否已存在
                            var addItem = Funs.DB.Check_CheckWorkDetail.FirstOrDefault(x => x.CheckWorkId == newViewDetail.CheckWorkId && x.CheckContent == newViewDetail.CheckContent
                                         && x.CheckItem == newViewDetail.CheckItem);
                            if (addItem == null)
                            {
                                if (string.IsNullOrEmpty(result))
                                {
                                    Model.Check_CheckWorkDetail newDetail = new Model.Check_CheckWorkDetail
                                    {
                                        CheckWorkDetailId = newViewDetail.CheckWorkDetailId,
                                        CheckWorkId = newViewDetail.CheckWorkId,
                                        CheckItem = newViewDetail.CheckItem,
                                        CheckContent = newViewDetail.CheckContent,
                                        CheckResult = newViewDetail.CheckResult,

                                        CheckOpinion = newViewDetail.CheckOpinion,
                                        CheckStation = newViewDetail.CheckStation,
                                        HandleResult = newViewDetail.HandleResult,
                                    };

                                    BLL.Check_CheckWorkDetailService.AddCheckWorkDetail(newDetail);
                                    ///加入
                                    viewDetails.Add(newViewDetail);
                                }
                            }
                            else
                            {
                                result += "第" + (i + 2).ToString() + "行," + "导入数据重复" + "|";
                            }


                            if (!string.IsNullOrEmpty(result))
                            {
                                results += result;
                            }
                        }
                    }
                    if (viewDetails.Count > 0)
                    {
                        viewDetails = viewDetails.Distinct().ToList();
                        this.Grid1.Hidden = false;
                        this.Grid1.DataSource = viewDetails;
                        this.Grid1.DataBind();
                    }

                    if (!string.IsNullOrEmpty(results))
                    {
                        viewDetails.Clear();
                        results = "数据导入完成，未成功数据：" + results.Substring(0, results.LastIndexOf("|"));
                        errorInfos = results;
                        Alert alert = new Alert
                        {
                            Message = results,
                            Target = Target.Self
                        };
                        alert.Show();
                    }
                    else
                    {
                        errorInfos = string.Empty;
                        ShowNotify("导入成功！", MessageBoxIcon.Success);
                        PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
                    }
                }
                else
                {
                    Alert.ShowInTop("培训数据为空！", MessageBoxIcon.Warning);
                }
            }
            else
            {
                Alert.ShowInTop("导入数据为空！", MessageBoxIcon.Warning);
            }

            BLL.UploadFileService.DeleteFile(Funs.RootPath, initPath + this.hdFileName.Text);
            return true;
        }
        #endregion
        #endregion

        #region 关闭弹出窗口
        /// <summary>
        /// 关闭导入弹出窗口
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            if (Session["CheckWorkDetails"] != null)
            {
                viewDetails = Session["CheckWorkDetails"] as List<Model.View_Check_CheckWorkDetail>;
            }
            if (viewDetails.Count > 0)
            {
                this.Grid1.Hidden = false;
                this.Grid1.DataSource = viewDetails;
                this.Grid1.DataBind();
            }
        }

        #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 filePath = Const.CheckWorkTemplateUrl;
                string uploadfilepath = rootPath + filePath;
                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

        #region 获取检查类型
        /// <summary>
        /// 获取检查类型
        /// </summary>
        /// <param name="state"></param>
        /// <returns></returns>
        protected string ConvertCheckItemType(object CheckItem)
        {
            return BLL.Check_ProjectCheckItemSetService.ConvertCheckItemType(CheckItem);
        }
        #endregion
    }
}