using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using BLL;
using Newtonsoft.Json.Linq;
using System.IO;

namespace FineUIPro.Web.JDGL.Check
{
    public partial class MonthPlan : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                GetButtonPower();
                btnNew.OnClientClick = Window1.GetShowReference("MonthPlanEdit.aspx") + "return false;";
                this.txtMonths.Text = string.Format("{0:yyyy-MM}", DateTime.Now);
                BindGrid();
            }
        }

        #region 获取按钮权限
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            if (Request.Params["value"] == BLL.Const._Null)
            {
                return;
            }
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, BLL.Const.MonthPlanMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnSave))
                {
                    this.btnNew.Hidden = false;
                    this.btnModify.Hidden = false;
                    this.btnMenuDel.Hidden = false;
                }
            }
        }
        #endregion

        protected void btnModify_Click(object sender, EventArgs e)
        {
            Window1.Title = "录入";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("MonthPlanEdit.aspx?Months={0}", this.txtMonths.Text, "编辑 - ")));
        }

        /// <summary>
        /// 加载Grid
        /// </summary>
        private void BindGrid()
        {
            string strSql = @"select mp.*,u.UnitName,us.UserName as DutyPersonName from [dbo].[JDGL_MonthPlan] mp
left join Base_Unit u on u.UnitId=mp.UnitId
left join Sys_User us on us.UserId=mp.DutyPerson where mp.ProjectId=@ProjectId and mp.Months=@month order by mp.SortIndex";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
            listStr.Add(new SqlParameter("@month", string.Format("{0:yyyy-MM-dd}", Convert.ToDateTime(this.txtMonths.Text.Trim() + "-01"))));
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
            Grid1.RecordCount = tb.Rows.Count;
            //tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        #region  月份选择事件
        /// <summary>
        /// 月份选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void txtMonths_TextChanged(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region  保存按钮
        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (this.Grid1.Rows.Count > 0)
            {
                JArray mergedData = Grid1.GetMergedData();
                foreach (JObject mergedRow in mergedData)
                {
                    JObject values = mergedRow.Value<JObject>("values");
                    int i = mergedRow.Value<int>("index");
                    Model.JDGL_MonthPlan MonthPlan = BLL.MonthPlanService.GetMonthPlanById(this.Grid1.Rows[i].RowID);
                    if (MonthPlan != null)
                    {
                        MonthPlan.CompileMan = this.CurrUser.UserId;
                        MonthPlan.CompileDate = DateTime.Now;
                        BLL.MonthPlanService.UpdateMonthPlan(MonthPlan);
                    }
                }
                Alert.ShowInTop("保存成功！", MessageBoxIcon.Success);
            }
            else
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
        }
        #endregion

        protected void btnMenuDel_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    BLL.MonthPlanService.DeleteMonthPlanByMonthPlanId(rowID);
                }

                BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        #region 导入
        /// <summary>
        /// 导入按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            Window1.Title = "导入";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("MonthPlanIn.aspx?ProjectId={0}", this.CurrUser.LoginProjectId, "导入 - ")));
        }

        /// <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)
        {
            BindGrid();
        }
        #endregion

        #region 统计
        /// <summary>
        /// 统计分析
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnAnalyse_Click(object sender, EventArgs e)
        {
            Window1.Title = "统计";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("MonthPlanStatisc.aspx", "统计 - ")));
        }
        #endregion

        #region 导出按钮
        /// 导出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param> 
        protected void btnOut_Click(object sender, EventArgs e)
        {
            if (Grid1.Rows.Count == 0)
            {
                ShowNotify("无数据可导出！", MessageBoxIcon.Warning);
                return;
            }
            string rootPath = Server.MapPath("~/");
            string initTemplatePath = string.Empty;
            string uploadfilepath = string.Empty;
            string newUrl = string.Empty;
            string filePath = string.Empty;
            initTemplatePath = Const.MonthPlanOutTemplateUrl;
            uploadfilepath = rootPath + initTemplatePath;
            newUrl = uploadfilepath.Replace(".xlsx", "(" + this.txtMonths.Text.Trim() + ").xlsx");
            File.Copy(uploadfilepath, newUrl);
            // 第一步：读取文件流
            NPOI.SS.UserModel.IWorkbook workbook;
            using (FileStream stream = new FileStream(newUrl, FileMode.Open, FileAccess.Read))
            {
                workbook = new NPOI.XSSF.UserModel.XSSFWorkbook(stream);
            }
            Model.SGGLDB db = Funs.DB;
            var units = from x in db.Base_Unit select x;
            var users = from x in db.Sys_User select x;
            DateTime months = Convert.ToDateTime(this.txtMonths.Text.Trim() + "-01");
            var lists = from x in db.JDGL_MonthPlan where x.ProjectId == this.CurrUser.LoginProjectId && x.Months == months orderby x.SortIndex select x;
            // 创建单元格样式
            NPOI.SS.UserModel.ICellStyle cellStyle = workbook.CreateCellStyle();
            cellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
            cellStyle.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
            cellStyle.WrapText = true;
            var font = workbook.CreateFont();
            font.FontHeightInPoints = 10;
            //font.FontHeightInPoints = (short)8.5;字号为小数时要转为short
            cellStyle.SetFont(font);
            // 第二步：创建新数据行
            NPOI.SS.UserModel.ISheet sheet = workbook.GetSheetAt(0);
            int i = 1;
            foreach (var item in lists)
            {
                // 第二步：创建新数据行
                NPOI.SS.UserModel.IRow row = sheet.CreateRow(i);
                NPOI.SS.UserModel.ICell cell;
                // 添加数据
                cell = row.CreateCell(0);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(i.ToString());
                cell = row.CreateCell(1);
                cell.CellStyle = cellStyle;
                string unitName = string.Empty;
                var unit = units.FirstOrDefault(x => x.UnitId == item.UnitId);
                if (unit != null)
                {
                    unitName = unit.UnitName;
                }
                cell.SetCellValue(unitName);
                cell = row.CreateCell(2);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(item.NodeContent);
                cell = row.CreateCell(3);
                cell.CellStyle = cellStyle;
                string planDate = string.Empty;
                if (item.PlanDate != null)
                {
                    planDate = string.Format("{0:yyyy-MM-dd}", item.PlanDate);
                }
                cell.SetCellValue(planDate);
                cell = row.CreateCell(4);
                cell.CellStyle = cellStyle;
                string userName = string.Empty;
                var user = users.FirstOrDefault(x => x.UserId == item.DutyPerson);
                if (user != null)
                {
                    userName = user.UserName;
                }
                cell.SetCellValue(userName);
                cell = row.CreateCell(5);
                cell.CellStyle = cellStyle;
                string realDate = string.Empty;
                if (item.RealDate != null)
                {
                    realDate = string.Format("{0:yyyy-MM-dd}", item.RealDate);
                }
                cell.SetCellValue(realDate);
                cell = row.CreateCell(6);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(item.Remark);
                i++;
            }
            // 第三步：写入文件流
            using (FileStream stream = new FileStream(newUrl, FileMode.Create, FileAccess.Write))
            {
                workbook.Write(stream);
                workbook.Close();
            }
            string fileName = Path.GetFileName(newUrl);
            FileInfo info = new FileInfo(newUrl);
            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(newUrl, 0, fileSize);
            Response.Flush();
            Response.Close();
            File.Delete(newUrl);
        }
        #endregion
    }
}