139 lines
5.2 KiB
C#
139 lines
5.2 KiB
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Data.OleDb;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using System.Collections.Generic;
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using System.Xml;
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namespace Song.Site.Manage.Course
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{
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public partial class Outline_Input : Extend.CustomPage
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{
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//来自get参数的课程id
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int couid_get = WeiSha.Common.Request.QueryString["couid"].Int32 ?? 0;
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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protected void ExcelInput1_OnInput(object sender, EventArgs e)
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{
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//xml配置文件
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XmlDocument xmldoc = new XmlDocument();
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string confing = WeiSha.Common.App.Get["ExcelInputConfig"].VirtualPath + ExcelInput1.Config;
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xmldoc.Load(WeiSha.Common.Server.MapPath(confing));
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XmlNodeList nodes = xmldoc.GetElementsByTagName("item");
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//工作簿中的数据
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DataTable dt = ExcelInput1.SheetDataTable;
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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try
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{
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//将数据逐行导入数据库
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_inputData(dt.Rows[i], nodes);
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}
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catch(Exception ex)
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{
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//如果出错，将错误行返回给控件
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ExcelInput1.AddError(dt.Rows[i]);
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}
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}
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Business.Do<IOutline>().OnSave(null, EventArgs.Empty);
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}
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#region 导入数据
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/// <summary>
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/// 将某一行数据加入到数据库
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/// </summary>
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/// <param name="dr"></param>
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/// <param name="dl"></param>
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private void _inputData(DataRow dr,XmlNodeList nodes)
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{
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Song.Entities.Outline obj = new Song.Entities.Outline();
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foreach (KeyValuePair<String, String> rel in ExcelInput1.DataRelation)
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{
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//Excel的列的值
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string column = dr[rel.Key].ToString();
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//数据库字段的名称
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string field = rel.Value;
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if (field == "Ol_ID")
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{
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if (string.IsNullOrEmpty(column) || column.Trim() == "") continue;
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int id = Convert.ToInt32(column);
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Song.Entities.Outline isHavObj = Business.Do<IOutline>().OutlineSingle(id);
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if (isHavObj != null) obj = isHavObj;
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}
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//章节名称
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if (field == "章节名称")
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{
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if (string.IsNullOrWhiteSpace(column)|| column.Trim()=="") return;
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obj.Ol_Name = column.Trim();
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Song.Entities.Outline isHavObj = Business.Do<IOutline>().OutlineSingle(obj.Ol_Name);
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if (isHavObj != null) obj = isHavObj;
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}
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PropertyInfo[] properties = obj.GetType().GetProperties();
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for (int j = 0; j < properties.Length; j++)
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{
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PropertyInfo pi = properties[j];
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if (field == pi.Name && !string.IsNullOrEmpty(column))
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{
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object val = getValue(field, column, nodes);
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if (val == null) continue;
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pi.SetValue(obj, Convert.ChangeType(val, pi.PropertyType), null);
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}
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}
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}
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obj.Cou_ID = couid_get;
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Song.Entities.Course cur = Business.Do<ICourse>().CourseSingle(couid_get);
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obj.Sbj_ID = cur.Sbj_ID;
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obj.Org_ID = cur.Org_ID;
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Business.Do<IOutline>().OutlineInput(obj);
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}
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/// <summary>
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/// 获取具体的值
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/// </summary>
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/// <param name="field">字段名称</param>
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/// <param name="val">字段对应的值</param>
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/// <param name="nodes">导入配置项的xml对象</param>
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/// <returns></returns>
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private object getValue(string field, string val, XmlNodeList nodes)
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{
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object obj = null;
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for (int j = 0; j < nodes.Count; j++)
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{
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string _field = nodes[j].Attributes["Field"] != null ? nodes[j].Attributes["Field"].Value : "";
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if (field != _field) continue;
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//默认的对应关系
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string _defvalue = nodes[j].Attributes["DefautValue"] != null ? nodes[j].Attributes["DefautValue"].Value : "";
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if (string.IsNullOrWhiteSpace(_defvalue))
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{
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obj = val;
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}
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else
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{
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foreach (string s in _defvalue.Split('|'))
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{
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string h = s.Substring(0, s.IndexOf("="));
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string f = s.Substring(s.LastIndexOf("=") + 1);
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if (val == f) obj = h;
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}
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}
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}
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return obj;
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}
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#endregion
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}
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}
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