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

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

        /// <summary>
        /// 人员考勤集合
        /// </summary>
        public static List<Model.RealName_LeavePost> viewLeavePosts = new List<Model.RealName_LeavePost>();

        /// <summary>
        /// 错误集合
        /// </summary>
        public static string errorInfos = string.Empty;
        #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.hdFileName.Text = string.Empty;
                this.hdCheckResult.Text = string.Empty;
                if (viewLeavePosts != null)
                {
                    viewLeavePosts.Clear();
                }
                errorInfos = string.Empty;
            }
        }
        #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 (viewLeavePosts!=null)
                {
                    viewLeavePosts.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
            {
                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], 5);
            }
            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, int Cols)
        {
            string result = string.Empty;
            int ic, ir;
            ic = pds.Columns.Count;
            if (ic < Cols)
            {
                Alert.ShowInTop("导入Excel格式错误！Excel只有" + ic.ToString().Trim() + "行", MessageBoxIcon.Warning);
            }
            ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var projects = from x in Funs.DB.Base_Project select x;
                for (int i = 0; i < ir; i++)
                {
                    string col0 = pds.Rows[i][0].ToString().Trim();                   
                    string col1 = pds.Rows[i][1].ToString().Trim();
                    if (string.IsNullOrEmpty(col1))
                    {
                        result += "第" + (i + 2).ToString() + "行," + "【姓名】不能为空！" + "|";
                    }
                    string col2 = pds.Rows[i][2].ToString().Trim();
                    if (string.IsNullOrEmpty(col2))
                    {
                        result += "第" + (i + 2).ToString() + "行," + "【身份证号码】不能为空！" + "|";
                    }

                    string col3 = pds.Rows[i][3].ToString().Trim();
                    if (!string.IsNullOrEmpty(col3))
                    {
                        var getProject = projects.FirstOrDefault(x=>x.ProjectCode ==col3 || x.JTProjectCode == col3);
                        if (getProject == null)
                        {
                            result += "第" + (i + 2).ToString() + "行," + "【项目编码】[" + col3 + "]错误！|";
                        }
                    }
                    else
                    {
                        result += "第" + (i + 2).ToString() + "行," + "【项目编码】不能为空！" + "|";
                    }
                    string col5 = pds.Rows[i][5].ToString();
                    if (!string.IsNullOrEmpty(col5))
                    {
                        try
                        {
                            DateTime inTime = Convert.ToDateTime(col5);
                        }
                        catch (Exception)
                        {
                            result += "第" + (i + 2).ToString() + "行," + "时间" + "," + "[" + col5 + "]错误！" + "|";
                        }
                    }
                }
                if (!string.IsNullOrEmpty(result))
                {
                    result = result.Substring(0, result.LastIndexOf("|"));
                    errorInfos = result;
                    Alert alert = new Alert
                    {
                        Message = result,
                        Target = Target.Self
                    };
                    alert.Show();
                }
                else
                {
                    errorInfos = string.Empty;
                    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(errorInfos))
            {
                if (!string.IsNullOrEmpty(this.hdFileName.Text))
                {
                    string rootPath = Server.MapPath("~/");
                    ImportXlsToData2(rootPath + initPath + this.hdFileName.Text);
                }
                else
                {
                    ShowNotify("请先审核要导入的文件！", MessageBoxIcon.Warning);
                }
            }
            else
            {
                Alert.ShowInTop("请先将错误数据修正，再重新导入保存！", 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], 5);
            }
            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;
            viewLeavePosts.Clear();
            ic = pds.Columns.Count;
            if (ic < Cols)
            {
                Alert.ShowInTop("导入Excel格式错误！Excel只有" + ic.ToString().Trim() + "列", MessageBoxIcon.Warning);
            }

            ir = pds.Rows.Count;
            if (pds != null && ir > 0)
            {
                var projects = from x in Funs.DB.Base_Project select x;
                for (int i = 0; i < ir; i++)
                {
                    Model.RealName_LeavePost newLeavePost = new Model.RealName_LeavePost
                    {
                        Id = pds.Rows[i][0].ToString().Trim(),
                        PersonName = pds.Rows[i][1].ToString().Trim(),
                        IdentityCard = pds.Rows[i][2].ToString().Trim(),
                        ProjectCode = pds.Rows[i][3].ToString().Trim(),
                        ProjectShortName = pds.Rows[i][4].ToString().Trim(),
                        InTime = Funs.GetNewDateTime(pds.Rows[i][5].ToString().Trim()),
                        OutTime = Funs.GetNewDateTime(pds.Rows[i][6].ToString().Trim())
                    };

                    var person =Funs.DB.RealName_LeavePost.FirstOrDefault(x=>x.ProjectCode == newLeavePost.ProjectCode && x.IdentityCard== newLeavePost.IdentityCard);
                    if (person == null)
                    {                       
                        viewLeavePosts.Add(newLeavePost);
                    }           
                }
                if (viewLeavePosts.Count > 0)
                {
                    this.Grid1.Hidden = false;
                    this.Grid1.DataSource = viewLeavePosts;
                    this.Grid1.DataBind();
                }
            }
            else
            {
                ShowNotify("导入数据为空！", MessageBoxIcon.Warning);
            }
            return true;
        }
        #endregion
        #endregion

        #region 保存
        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(errorInfos))
            {
                int a = viewLeavePosts.Count();
                var getProjects = from x in Funs.DB.Base_Project select x;
                for (int i = 0; i < a; i++)
                {
                    Model.RealName_LeavePost newLeavePost = new Model.RealName_LeavePost
                    {
                        Id = viewLeavePosts[i].Id,      
                        PersonName = viewLeavePosts[i].PersonName,
                        IdentityCard = viewLeavePosts[i].IdentityCard,
                        ProjectCode = viewLeavePosts[i].ProjectCode,
                        ProjectShortName = viewLeavePosts[i].ProjectShortName,
                        InTime = viewLeavePosts[i].InTime,
                        OutTime = viewLeavePosts[i].OutTime,
                    };
                    var getProject = getProjects.FirstOrDefault(x => x.ProjectCode == newLeavePost.ProjectCode || x.JTProjectCode == newLeavePost.ProjectCode);
                    if (getProject != null)
                    {
                        newLeavePost.ProjectId = getProject.ProjectId;
                        if (!newLeavePost.OutTime.HasValue)
                        {
                            var getPerson = Funs.DB.SitePerson_Person.FirstOrDefault(x => x.ProjectId == getProject.ProjectId && x.IdentityCard == newLeavePost.IdentityCard);
                            if (getPerson != null)
                            {
                                if (getPerson.OutTime.HasValue)
                                {
                                    if (getPerson.OutTime >= newLeavePost.InTime)
                                    {
                                        newLeavePost.OutTime = getPerson.OutTime;
                                    }
                                    else
                                    {
                                        newLeavePost.OutTime = newLeavePost.InTime.Value.AddDays(1);
                                    }
                                }
                                else if (getPerson.IsUsed == false)
                                {
                                    newLeavePost.OutTime = DateTime.Now;
                                }
                            }
                            else
                            {
                                newLeavePost.OutTime = DateTime.Now;
                            }
                        }
                    }

                   BLL.LeavePostService.AddLeavePost(newLeavePost);
                }
                string rootPath = Server.MapPath("~/");
                string initFullPath = rootPath + initPath;
                string filePath = initFullPath + this.hdFileName.Text;
                if (filePath != string.Empty && System.IO.File.Exists(filePath))
                {
                    System.IO.File.Delete(filePath);//删除上传的XLS文件
                }
                ShowNotify("导入成功！", MessageBoxIcon.Success);
                PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
            }
            else
            {
                Alert.ShowInTop("请先将错误数据修正，再重新导入保存！", MessageBoxIcon.Warning);
            }
        }
        #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.RealName_LeavePostTemplateUrl;
                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        
    }
}