SGGL_SHJ/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs

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

namespace FineUIPro.Web.HJGL.BaseInfo
{
    public partial class MaterialCodeLibIn : PageBase
    {
        #region 定义项
        /// <summary>
        /// 上传预设的虚拟路径
        /// </summary>
        private string initPath = Const.ExcelUrl;//"File\\Excel\\DataIn\\";

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

        #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)
            {

            }
        }
        #endregion

        #region 模板下载
        /// <summary>
        /// 模板下载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnDownLoad_Click(object sender, EventArgs e)
        {
            PageContext.RegisterStartupScript(Confirm.GetShowReference("确定要下载模板吗?", 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 uploadfilepath = rootPath + Const.MaterialCodeLibTemplateUrl;
                string filePath = Const.MaterialCodeLibTemplateUrl;
                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 导入
        /// <summary>
        /// 导入
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            string message = string.Empty;
            errorInfos = string.Empty;
            List<HJGL_MaterialCodeLib> codeLib = new List<HJGL_MaterialCodeLib>();

            if (this.fuAttachUrl.HasFile == false)
            {
                ShowNotify("请选择Excel文件!", MessageBoxIcon.Warning);
                return;
            }
            string IsXls = Path.GetExtension(this.fuAttachUrl.FileName).ToString().Trim().ToLower();
            if (IsXls != ".xls" && IsXls != ".xlsx")
            {
                ShowNotify("只能选择Excel文件!", MessageBoxIcon.Warning);
                return;
            }
            if (codeLib != null)
            {
                codeLib.Clear();
            }
            if (!string.IsNullOrEmpty(errorInfos))
            {
                errorInfos = string.Empty;
            }
            string rootPath = Server.MapPath("~/");
            string initFullPath = rootPath + initPath;
            if (!Directory.Exists(initFullPath))
            {
                Directory.CreateDirectory(initFullPath);
            }
            //指定上传文件名称
            this.hdFileName.Text = BLL.Funs.GetNewFileName() + IsXls;
            //上传文件路径
            string filePath = initFullPath + this.hdFileName.Text;
            //文件上传服务器
            this.fuAttachUrl.PostedFile.SaveAs(filePath);
            //文件上传服务器后的名称
            string fileName = rootPath + initPath + this.hdFileName.Text;
            //读取Excel
            DataSet ds = NPOIHelper.ExcelToDataSet(fileName, out errorInfos, true);
            //验证Excel读取是否有误
            if (!string.IsNullOrEmpty(errorInfos))
            {
                ShowNotify(errorInfos, MessageBoxIcon.Warning);
                return;
            }

            DataRow[] dv = ds.Tables[0].Select("元件编码 <>'' and 类型 <>''");
            //导入数据库
            if (dv.Length > 0)
            {
                for (int i = 0; i < dv.Length; i++)
                {
                    HJGL_MaterialCodeLib item = new HJGL_MaterialCodeLib();

                    #region 数据验证和赋值
                    if (dv[i]["元件编码"] != null && !string.IsNullOrEmpty(dv[i]["元件编码"].ToString()))
                    {
                        item.MaterialCode = dv[i]["元件编码"].ToString();
                    }
                    else
                    {
                        errorInfos += (i + 2) + "Line, [元件编码] 不能为空</br>";
                    }
                    item.MaterialDef = dv[i]["材料描述"].ToString();
                    item.MaterialSpec = dv[i]["规格"].ToString();
                   // item.MaterialMade = dv[i]["材质"].ToString();
                    item.MaterialUnit = dv[i]["单位"].ToString();
                    item.MaterialName = dv[i]["类型"].ToString();
                    //item.PipeGrade = dv[i]["管道等级"].ToString();
                    //item.ProjectId = CurrUser.LoginProjectId;
                    //= SQLHelper.GetNewID(typeof(Model.Editor_CostReport));
                    if (!codeLib.Select(x => x.MaterialCode).Contains(item.MaterialCode))
                    {
                        codeLib.Add(item);
                    }

                    #endregion
                }

            }
            else
            {
                ShowNotify("没有数据!", MessageBoxIcon.Warning);
                return;
            }

            if (!string.IsNullOrEmpty(errorInfos))
            {
                Alert.ShowInTop(errorInfos, MessageBoxIcon.Warning);
                return;
            }

            foreach (var item in codeLib)
            {
                var mewCostReport = BLL.MaterialCodeLibService.GetMaterialCodeLib(item.MaterialCode);
                if (mewCostReport == null)
                {
                    BLL.MaterialCodeLibService.AddMaterialCodeLib(item);
                }
                else
                {
                    BLL.MaterialCodeLibService.UpdateMaterialCodeLib(item);
                }
            }

            ShowNotify("数据导入成功!", MessageBoxIcon.Success);
            PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());

        }
        #endregion
    }
}