using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using NPOI.SS.UserModel;

namespace FineUIPro.Web.HSSE.HazardousMG
{
    /// <summary>
    /// 危大、超危工程清单页面
    /// </summary>
    public partial class HazardProject : PageBase
    {
        #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.ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
                this.BindGrid();
            }
        }

        /// <summary>
        /// 新增按钮事件
        /// </summary>
        protected void btnNew_Click(object sender, EventArgs e)
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                Alert.ShowInTop("请先选择项目！", MessageBoxIcon.Warning);
                return;
            }
            PageContext.RegisterStartupScript(Window1.GetShowReference("HazardProjectEdit.aspx"));
        }
        #endregion

        #region 数据绑定
        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BindGrid()
        {
            if (this.CurrUser == null || string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
            {
                Alert.ShowInTop("请先登录或选择项目！", MessageBoxIcon.Warning);
                return;
            }
            List<Model.HSSE_HazardProject> list = this.GetFilteredList();
            Grid1.RecordCount = list.Count;
            var table = this.GetPagedDataTable(Grid1, list);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        /// <summary>
        /// 获取按查询条件过滤后的清单列表
        /// </summary>
        private List<Model.HSSE_HazardProject> GetFilteredList()
        {
            List<Model.HSSE_HazardProject> list = BLL.HazardProjectService.GetList(this.CurrUser.LoginProjectId);
            ////查询条件过滤
            string name = this.txtProjectName.Text.Trim();
            if (!string.IsNullOrEmpty(name))
            {
                list = list.Where(x => x.ProjectName.Contains(name)).ToList();
            }
            if (!string.IsNullOrEmpty(this.ddlRiskLevel.SelectedValue))
            {
                list = list.Where(x => x.RiskLevel == this.ddlRiskLevel.SelectedValue).ToList();
            }
            ////开工时间范围过滤
            if (this.dpStartDateFrom.SelectedDate.HasValue)
            {
                DateTime startFrom = this.dpStartDateFrom.SelectedDate.Value;
                list = list.Where(x => x.StartDate.HasValue && x.StartDate.Value >= startFrom).ToList();
            }
            if (this.dpStartDateTo.SelectedDate.HasValue)
            {
                DateTime startTo = this.dpStartDateTo.SelectedDate.Value;
                list = list.Where(x => x.StartDate.HasValue && x.StartDate.Value <= startTo).ToList();
            }
            ////结束时间范围过滤
            if (this.dpEndDateFrom.SelectedDate.HasValue)
            {
                DateTime endFrom = this.dpEndDateFrom.SelectedDate.Value;
                list = list.Where(x => x.EndDate.HasValue && x.EndDate.Value >= endFrom).ToList();
            }
            if (this.dpEndDateTo.SelectedDate.HasValue)
            {
                DateTime endTo = this.dpEndDateTo.SelectedDate.Value;
                list = list.Where(x => x.EndDate.HasValue && x.EndDate.Value <= endTo).ToList();
            }
            return list;
        }

        /// <summary>
        /// 分页事件
        /// </summary>
        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
        {
            this.BindGrid();
        }

        /// <summary>
        /// 每页记录数下拉事件
        /// </summary>
        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.Grid1.PageSize = Convert.ToInt32(this.ddlPageSize.SelectedValue);
            this.BindGrid();
        }

        /// <summary>
        /// 排序事件
        /// </summary>
        protected void Grid1_Sort(object sender, GridSortEventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 查询
        /// <summary>
        /// 查询
        /// </summary>
        protected void TextBox_TextChanged(object sender, EventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 导入导出
        /// <summary>
        /// 导出
        /// </summary>
        protected void btnOut_Click(object sender, EventArgs e)
        {
            List<Model.HSSE_HazardProject> list = this.GetFilteredList();

            string[] cols = { "序号", "分部分项工程", "施工内容", "风险等级", "开工时间", "结束时间", "现场负责人", "备注" };
            short[] widths = { 8, 30, 40, 16, 16, 16, 16, 30 };

            string rootPath = Server.MapPath("~/");
            string fullPath = rootPath + BLL.Const.ExcelUrl;
            if (!Directory.Exists(fullPath))
            {
                Directory.CreateDirectory(fullPath);
            }
            string fileName = "危大超危工程清单" + BLL.Funs.GetNewFileName() + ".xls";
            string filePath = fullPath + fileName;

            BLL.Common.NPOIExcel excel = new BLL.Common.NPOIExcel();

            ////表头样式：白字加粗、蓝底、带边框
            IFont headerFont = excel.CreateFont();
            headerFont.Boldweight = 700;
            headerFont.Color = BLL.Common.NPOIColor.WHITE;
            ICellStyle headerStyle = excel.CreateCellStyle();
            headerStyle.SetFont(headerFont);
            headerStyle.FillForegroundColor = BLL.Common.NPOIColor.ROYAL_BLUE;
            headerStyle.FillPattern = FillPattern.SolidForeground;
            headerStyle.BorderTop = BorderStyle.Thin;
            headerStyle.BorderBottom = BorderStyle.Thin;
            headerStyle.BorderLeft = BorderStyle.Thin;
            headerStyle.BorderRight = BorderStyle.Thin;

            ////数据样式：带边框
            ICellStyle dataStyle = excel.CreateCellStyle();
            dataStyle.BorderTop = BorderStyle.Thin;
            dataStyle.BorderBottom = BorderStyle.Thin;
            dataStyle.BorderLeft = BorderStyle.Thin;
            dataStyle.BorderRight = BorderStyle.Thin;

            for (int i = 0; i < cols.Length; i++)
            {
                excel.SetValue(0, i, cols[i]);
                excel.SetStyle(0, i, headerStyle);
                excel.SetColumnWidth(i, widths[i]);
            }

            int rowIndex = 1;
            foreach (Model.HSSE_HazardProject item in list)
            {
                excel.SetValue(rowIndex, 0, rowIndex.ToString());
                excel.SetValue(rowIndex, 1, item.ProjectName ?? string.Empty);
                excel.SetValue(rowIndex, 2, item.WorkContent ?? string.Empty);
                excel.SetValue(rowIndex, 3, item.RiskLevel ?? string.Empty);
                excel.SetValue(rowIndex, 4, item.StartDate.HasValue ? item.StartDate.Value.ToString("yyyy-MM-dd") : string.Empty);
                excel.SetValue(rowIndex, 5, item.EndDate.HasValue ? item.EndDate.Value.ToString("yyyy-MM-dd") : string.Empty);
                excel.SetValue(rowIndex, 6, item.ManagerMan ?? string.Empty);
                excel.SetValue(rowIndex, 7, item.Remark ?? string.Empty);
                for (int i = 0; i < cols.Length; i++)
                {
                    excel.SetStyle(rowIndex, i, dataStyle);
                }
                rowIndex++;
            }

            excel.Save(filePath);

            FileInfo info = new FileInfo(filePath);
            long fileSize = info.Length;
            Response.Clear();
            Response.ContentType = "application/vnd.ms-excel";
            Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
            Response.AddHeader("Content-Length", fileSize.ToString());
            Response.TransmitFile(filePath, 0, fileSize);
            Response.Flush();
            Response.End();
        }

        /// <summary>
        /// 导入
        /// </summary>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Window2.GetShowReference("HazardProjectDataIn.aspx"));
        }

        /// <summary>
        /// 导入窗口关闭事件
        /// </summary>
        protected void Window2_Close(object sender, WindowCloseEventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 编辑
        /// <summary>
        /// 双击行编辑事件
        /// </summary>
        protected void Grid1_RowDoubleClick(object sender, GridRowClickEventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 右键菜单编辑事件
        /// </summary>
        protected void btnMenuEdit_Click(object sender, EventArgs e)
        {
            this.EditData();
        }

        /// <summary>
        /// 编辑数据方法
        /// </summary>
        private void EditData()
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRowID;
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("HazardProjectEdit.aspx?HazardProjectId={0}", id)));
        }
        #endregion

        #region 删除
        /// <summary>
        /// 右键菜单删除事件
        /// </summary>
        protected void btnMenuDelete_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    BLL.HazardProjectService.Delete(rowID);
                }
                this.BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }
        #endregion

        #region 关联数据查看
        /// <summary>
        /// 右键菜单查看该危大、超危工程关联的安全巡检记录
        /// </summary>
        protected void btnMenuSafetyPatrol_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRowID;
            PageContext.RegisterStartupScript(String.Format("window.open('SafetyPatrol.aspx?HazardProjectId={0}', '_blank');", id));
        }

        /// <summary>
        /// 右键菜单查看该危大、超危工程关联的安全防护验收记录
        /// </summary>
        protected void btnMenuSafetyAcceptance_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRowID;
            PageContext.RegisterStartupScript(String.Format("window.open('SafetyAcceptance.aspx?HazardProjectId={0}', '_blank');", id));
        }
        #endregion

        #region 公示牌二维码
        /// <summary>
        /// 生成现场公示牌二维码（安全员扫码后进入巡检）
        /// </summary>
        protected void btnQR_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length == 0)
            {
                Alert.ShowInTop("请选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
            string id = Grid1.SelectedRowID;
            Model.HSSE_HazardProject info = BLL.HazardProjectService.GetById(id);
            if (info != null)
            {
                ////二维码内容：危大工程标识（编号），接入数据库后替换为巡检页面URL
                string strValue = "hazard$hid=" + info.HazardProjectId + "&hname=" + info.ProjectName + "&projectId=" + info.ProjectId;
                ////urlName 仅作生成的二维码图片文件名，用「主键+内容哈希」保证文件名安全（不含 ? / = 等非法字符）且内容变化时不复用旧图
                string urlName = info.HazardProjectId + "_" + ((uint)strValue.GetHashCode()).ToString("X");
                string title = "危大工程公示牌：" + info.ProjectName;
                PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("~/Controls/ShowQRImage.aspx?strValue={0}&urlName={1}&title={2}",
                    System.Web.HttpUtility.UrlEncode(strValue),
                    System.Web.HttpUtility.UrlEncode(urlName),
                    System.Web.HttpUtility.UrlEncode(title)), "公示牌二维码", 340, 400));
            }
        }
        #endregion
    }
}