SGGL_HBAZ/SGGL/FineUIPro.Web/HSSE/HazardousMG/SafetyPatrol.aspx.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.IO.Compression;
using System.Linq;

namespace FineUIPro.Web.HSSE.HazardousMG
{
    /// <summary>
    /// 安全巡检页面
    /// </summary>
    public partial class SafetyPatrol : PageBase
    {
        #region 关联危大工程主键
        /// <summary>
        /// 关联的危大、超危工程主键（从危大清单右键进入时按此过滤）
        /// </summary>
        private string HazardProjectId
        {
            get { return (string)ViewState["HazardProjectId"]; }
            set { ViewState["HazardProjectId"] = value; }
        }
        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.HazardProjectId = Request.Params["HazardProjectId"];
                this.ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
                this.BindGrid();
            }
        }

        /// <summary>
        /// 导出Word：每条记录生成独立文档（文档名使用监督巡视部位）。
        /// 单条直接下载 .docx；多条打包为 .zip，压缩包内每个 .docx 以监督巡视部位命名。
        /// </summary>
        protected void btnOut_Click(object sender, EventArgs e)
        {
            string[] ids = Grid1.SelectedRowIDArray;
            if (ids == null || ids.Length == 0)
            {
                Alert.ShowInTop("请先勾选要导出的巡检记录！", MessageBoxIcon.Warning);
                return;
            }

            List<KeyValuePair<string, byte[]>> files = new List<KeyValuePair<string, byte[]>>();
            int dupIndex = 0;
            foreach (string id in ids)
            {
                if (string.IsNullOrEmpty(id))
                {
                    continue;
                }
                Model.HSSE_SafetyPatrol info = BLL.SafetyPatrolService.GetById(id);
                if (info == null)
                {
                    continue;
                }
                byte[] bytes = BLL.SafetyPatrolWordService.Generate(id);
                if (bytes == null)
                {
                    continue;
                }
                ////文件名 = 监督巡视部位 + 编号（编码唯一，规避同名覆盖）
                string baseName = SanitizeFileName(info.HazardProjectName);
                string codeSuffix = string.IsNullOrEmpty(info.Code) ? string.Empty : "_" + info.Code;
                string fileName = baseName + codeSuffix + ".docx";
                // 同名记录去重，避免覆盖
                while (files.Any(f => f.Key == fileName))
                {
                    dupIndex++;
                    fileName = baseName + "(" + dupIndex + ").docx";
                }
                files.Add(new KeyValuePair<string, byte[]>(fileName, bytes));
            }

            if (files.Count == 0)
            {
                Alert.ShowInTop("未找到有效巡检记录！", MessageBoxIcon.Warning);
                return;
            }

            Response.Clear();
            if (files.Count == 1)
            {
                // 单条：直接下发 .docx
                Response.ContentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
                Response.AddHeader("Content-Disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode(files[0].Key, System.Text.Encoding.UTF8));
                Response.BinaryWrite(files[0].Value);
            }
            else
            {
                // 多条：打包为 .zip
                Response.ContentType = "application/zip";
                Response.AddHeader("Content-Disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("安全巡检记录_" + BLL.Funs.GetNewFileName() + ".zip", System.Text.Encoding.UTF8));
                using (MemoryStream ms = new MemoryStream())
                {
                    using (ZipArchive zip = new ZipArchive(ms, ZipArchiveMode.Create, true))
                    {
                        foreach (KeyValuePair<string, byte[]> f in files)
                        {
                            ZipArchiveEntry entry = zip.CreateEntry(f.Key, CompressionLevel.Optimal);
                            using (Stream es = entry.Open())
                            {
                                es.Write(f.Value, 0, f.Value.Length);
                            }
                        }
                    }
                    Response.BinaryWrite(ms.ToArray());
                }
            }
            Response.Flush();
            Response.End();
        }

        /// <summary>
        /// 清洗文件名（去非法字符），保证文件名合法可下载。
        /// </summary>
        /// <param name="name">监督巡视部位名称</param>
        /// <returns>合法文件名（不含扩展名）</returns>
        private static string SanitizeFileName(string name)
        {
            if (string.IsNullOrEmpty(name))
            {
                return "监督记录表";
            }
            string fileName = name;
            foreach (char c in Path.GetInvalidFileNameChars())
            {
                fileName = fileName.Replace(c, '_');
            }
            fileName = fileName.Trim();
            if (fileName.Length == 0)
            {
                return "监督记录表";
            }
            if (fileName.Length > 80)
            {
                fileName = fileName.Substring(0, 80);
            }
            return fileName;
        }

        /// <summary>
        /// 扫码巡检按钮事件
        /// </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("SafetyPatrolEdit.aspx"));
        }
        #endregion

        #region 模板绑定辅助方法
        /// <summary>
        /// 巡检状态颜色（待整改标红、整改待复查标橙、正常标绿）
        /// </summary>
        public Color GetPatrolStatusColor(object value)
        {
            string state = value == null ? "" : value.ToString();
            switch (state)
            {
                case "待整改":
                    return Color.Red;
                case "整改待复查":
                    return Color.Orange;
                default:
                    return Color.Green;
            }
        }
        #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_SafetyPatrol> list = BLL.SafetyPatrolService.GetList(this.CurrUser.LoginProjectId);
            ////按关联危大工程过滤（从危大清单右键进入）
            if (!string.IsNullOrEmpty(this.HazardProjectId))
            {
                list = list.Where(x => x.HazardProjectId == this.HazardProjectId).ToList();
            }
            ////查询条件过滤
            string projectName = this.txtProjectName.Text.Trim();
            if (!string.IsNullOrEmpty(projectName))
            {
                list = list.Where(x => x.HazardProjectName != null && x.HazardProjectName.Contains(projectName)).ToList();
            }
            ////巡检日期时间段过滤
            DateTime startDate;
            if (DateTime.TryParse(this.txtStartTime.Text, out startDate))
            {
                list = list.Where(x => x.PatrolDate.HasValue && x.PatrolDate.Value.Date >= startDate.Date).ToList();
            }
            DateTime endDate;
            if (DateTime.TryParse(this.txtEndTime.Text, out endDate))
            {
                list = list.Where(x => x.PatrolDate.HasValue && x.PatrolDate.Value.Date <= endDate.Date).ToList();
            }
            Grid1.RecordCount = list.Count;
            var table = this.GetPagedDataTable(Grid1, list);
            Grid1.DataSource = table;
            Grid1.DataBind();
        }

        /// <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();
        }

        /// <summary>
        /// 重置查询条件
        /// </summary>
        protected void btnRset_Click(object sender, EventArgs e)
        {
            this.txtProjectName.Text = "";
            this.txtStartTime.Text = "";
            this.txtEndTime.Text = "";
            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("SafetyPatrolEdit.aspx?PatrolId={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.SafetyPatrolService.Delete(rowID);
                }
                this.BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        /// <summary>
        /// 编辑窗口关闭事件
        /// </summary>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            this.BindGrid();
        }
        #endregion

        #region 附件查看
        /// <summary>
        /// 附件查看（弹出附件列表窗口）
        /// </summary>
        protected void Grid1_RowCommand(object sender, GridCommandEventArgs e)
        {
            if (e.CommandName == "attchUrl")
            {
                PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("../../AttachFile/webuploader.aspx?type={0}&toKeyId={1}&path=FileUpload/SafetyPatrol&menuId={2}",
                    -1, e.RowID, BLL.Const.SafetyPatrolMenuId)));
            }
            else if (e.CommandName == "attchUrlRectify")
            {
                PageContext.RegisterStartupScript(WindowAtt.GetShowReference(String.Format("../../AttachFile/webuploader.aspx?type={0}&toKeyId={1}&path=FileUpload/SafetyPatrolCorrect&menuId={2}",
                    -1, e.RowID, BLL.Const.SafetyPatrolRectifyMenuId)));
            }
        }
        #endregion
    }
}