511 lines
18 KiB
C#
511 lines
18 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.OleDb;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Configuration;
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using System.IO;
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using System.Linq;
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using System.Globalization;
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public partial class admin_news_news_reg : MyWeb.config
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{
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private Model.ezEntities _db = new Model.ezEntities();
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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if (isStrNull(Request["num"]))
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{
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uptime.Text = DateTime.Now.ToString("yyyy-MM-dd");
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addNewRow();
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}
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else
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{
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int _num = Val(Request["num"]);
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var qry = _db.news.AsEnumerable();
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//var prod = _db.news.Where(q => q.num == _num).ToList();
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var prod = qry.Where(q => q.num == _num).FirstOrDefault();
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if (prod != null)
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{
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subject.Text = prod.subject;
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if (prod.kind.HasValue)
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{
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kind_txt.Value = prod.news_kind.kind.ToString();
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kind.Value = prod.kind.ToString();
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}
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status.SelectedValue = prod.status;
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topping.Checked = ValString(prod.topping).Equals("Y");
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if (prod.selltime1.HasValue)
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{
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start_day.Text = prod.selltime1.Value.ToString("yyyy-MM-dd");
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}
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if (prod.selltime2.HasValue)
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{
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end_day.Text = prod.selltime2.Value.ToString("yyyy-MM-dd");
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}
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if (prod.uptime.HasValue)
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{
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uptime.Text = prod.uptime.Value.ToString("yyyy-MM-dd");
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}
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if (prod.author.HasValue)
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author.Text = prod.admin.u_name;
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if (prod.activity_num.HasValue)
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{
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activity_num_txt.Value = prod.activity.subject.ToString();
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activity_num.Value = prod.activity_num.ToString();
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}
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word.Text = prod.word;
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demo.Text = prod.demo;
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initNewsFiles(_num);
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addNewRow();
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edit.Visible = true;
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goback.Visible = true;
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add.Visible = false;
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}
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else
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{
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Response.Redirect("index.aspx");
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}
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}
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}
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}
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protected void goback_Click(object sender, EventArgs e)
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{
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Response.Redirect("index.aspx?page=" + Convert.ToString(Request["page"]));
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}
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#region 資料新增
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protected void add_Click(object sender, EventArgs e)
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{
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if (Page.IsValid) {
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L_msg.Text = "";
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MyWeb.fileSystem fileSystem = new MyWeb.fileSystem();
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string[] pic_name2 = { };
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string[] pic_type = { };
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string[] pic_name = fileSystem.UploadNewsFile(Model.news.Dir, 800, admin.info.num, ref pic_name2, ref pic_type); //縮圖的寬高不得超過800象素，如果不是圖片也會傳
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Model.news news = new Model.news();//新增
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news.subject = subject.Text;
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if (!isStrNull(kind.Value)) { news.kind = Val(kind.Value); }
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if (!isStrNull(start_day.Text)) { news.selltime1 = ValDate(start_day.Text); } else { news.selltime1 = null; }
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if (!isStrNull(end_day.Text)) { news.selltime2 = ValDate(end_day.Text); } else { news.selltime2 = null; }
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news.word = word.Text;
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news.demo = demo.Text;
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if (!isStrNull(uptime.Text)) { news.uptime = ValDate(uptime.Text); }
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if (admin.info.num > 0) { news.author = admin.info.num; } else { news.author =null; }
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if (!isStrNull(status.SelectedValue)) { news.status = status.SelectedValue; }
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news.topping = topping.Checked ? "Y" : "N";
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if (!isStrNull(activity_num.Value)) { news.activity_num = Val(activity_num.Value); }
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_db.news.Add(news);
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_db.SaveChanges();
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int _id = news.num;
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if( _id > 0)
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{
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//檔案上傳
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if( SaveFiles(_id, pic_name, pic_name2, pic_type))
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{
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Model.admin_log admin_log = new Model.admin_log();
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admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.News, (int)Model.admin_log.Status.Insert, subject.Text);
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Response.Redirect("index.aspx");
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}
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}
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else
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{
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L_msg.Type = alert_type.danger;
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L_msg.Text = "Error";
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}
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//using (Model.ezEntities _db = new Model.ezEntities())
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//{
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//}
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}
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}
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#endregion
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#region 資料修改
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protected void edit_Click(object sender, EventArgs e)
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{
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if (Page.IsValid)
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{
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L_msg.Text = "";
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MyWeb.fileSystem fileSystem = new MyWeb.fileSystem();
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string[] pic_name2 = { };
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string[] pic_type = { };
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string[] pic_name = fileSystem.UploadNewsFile(Model.news.Dir, 800,admin.info.num, ref pic_name2, ref pic_type); //縮圖的寬高不得超過800象素，如果不是圖片也會傳
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int _num = Val(Request["num"]);
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Model.news news = _db.news.Where(q => q.num == _num).FirstOrDefault();//修改
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if (news != null)
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{
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news.subject = subject.Text;
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if (!isStrNull(kind.Value)) { news.kind = Val(kind.Value); }
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if (!isStrNull(start_day.Text)) { news.selltime1 = ValDate(start_day.Text); } else { news.selltime1 = null; }
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if (!isStrNull(end_day.Text)) { news.selltime2 = ValDate(end_day.Text); } else { news.selltime2 = null; }
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news.word = word.Text;
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news.demo = demo.Text;
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if (!isStrNull(uptime.Text)) { news.uptime = ValDate(uptime.Text); }
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if (admin.info.num > 0) { news.author = admin.info.num; }
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if (!isStrNull(status.SelectedValue)) { news.status = status.SelectedValue; }
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if (admin.info.num > 0) { news.author = admin.info.num; } else { news.author = null; }
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news.topping = topping.Checked ? "Y" : "N";
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if (!isStrNull(activity_num.Value)) { news.activity_num = Val(activity_num.Value); }
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_db.SaveChanges();
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//檔案
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if (SaveFiles(Val(Request["num"]), pic_name, pic_name2, pic_type))
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{
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Model.admin_log admin_log = new Model.admin_log();
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admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.News, (int)Model.admin_log.Status.Update, subject.Text);
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Response.Redirect("index.aspx?page=" + Convert.ToString(Request["page"]));
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}
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}
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else
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{
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L_msg.Type = alert_type.danger;
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L_msg.Text = "查無資料";
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}
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}
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}
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#endregion
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#region 檔案管理
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#region 儲存
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//public void SaveFiles(int news_id, string[] pic_name , string[] _pic_name2 , string[] _pic_type)
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//{
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// DataTable picDt = new DataTable();
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// IEnumerable<DataRow> queryFiles = (IEnumerable<DataRow>)from dTc in _db.news_files.AsEnumerable() where dTc.news_id == news_id select dTc;
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// // int aa = queryTeacher.Count<DataRow>(); //Count=1
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// if (queryFiles.Count<DataRow>() > 0) { picDt = queryFiles.CopyToDataTable<DataRow>(); }
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// if (picDt.Rows.Count > 0)
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// {
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// }
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// //處理本次更新的檔案
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// MyWeb.fileSystem fileSystem = new MyWeb.fileSystem();
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// List<string> nums = new List<string>();
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// DataTable dt = GetFileRows();
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// if (dt.Rows.Count > 0)
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// {
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// int p = 1;
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// foreach (DataRow row in dt.Rows)
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// {
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// bool _change = false;
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// string orgPic = GiftOrgPic(ValString(row["num"]), ref picDt);
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// if (!isStrNull(pic_name[p]))
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// {
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// if (!isStrNull(orgPic)) { fileSystem.Delete(MyWeb.news.Dir + "/" + orgPic); }
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// _change = true;
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// }
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// else
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// {
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// pic_name[p] = orgPic;
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// }
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// Model.news_files ff = _db.news_files.Where(q => q.news_id == news_id && q.num == ValString(row["num"]) ).FirstOrDefault();//修改
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// if (ff != null)
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// {
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// ff.pic1 = pic_name[p];
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// if (_change)
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// {
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// ff.reg_time = DateTime.Now;
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// ff.pic_name = _pic_name2[p];
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// ff.pic_type = _pic_type[p];
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// }
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// _db.SaveChanges();
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// }
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// else
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// {
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// if (!isStrNull(pic_name[p]))
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// {
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// Model.news_files ffNew = new Model.news_files();
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// ffNew.num= ValString(row["num"]);
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// ffNew.pic1 = pic_name[p];
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// ffNew.news_id = news_id;
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// ffNew.pic_name = _pic_name2[p];
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// ffNew.pic_type = _pic_type[p];
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// _db.news_files.Add(ffNew);
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// _db.SaveChanges();
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// }
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// }
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// p++;
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// }
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// }
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// if (picDt.Rows.Count > 0)
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// {
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// foreach (DataRow row in picDt.Rows)
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// {
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// //刪掉不要的檔案
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// var prod = _db.news_files.AsEnumerable().Where(q => q.news_id == news_id && q.num == ValString(row["num"])).FirstOrDefault(); //刪除該筆資料
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// if (prod != null)
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// {
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// _db.news_files.Remove(prod);
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// _db.SaveChanges(); //執行
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// }
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// if (!isStrNull(row["pic1"])) { fileSystem.Delete(MyWeb.news.Dir + "/" + ValString(row["pic1"])); }
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// }
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// }
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//}
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public bool SaveFiles(int news_id, string[] pic_name, string[] _pic_name2, string[] _pic_type)
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{
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bool success = true;
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MyWeb.sql sql = new MyWeb.sql();
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OleDbConnection sqlConn = sql.conn(db, p_name);
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try
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{
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sqlConn.Open();
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//載入原有的檔案
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OleDbCommand sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "select [num],pic1 from [news_files] where news_id=? order by [num]";
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sqlCmd.Parameters.Add(new OleDbParameter("news_id", news_id));
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DataTable picDt = sql.dataTable(sqlCmd);
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//處理本次更新的檔案
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MyWeb.fileSystem fileSystem = new MyWeb.fileSystem();
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List<string> nums = new List<string>();
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DataTable dt = GetFileRows();
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if (dt.Rows.Count > 0)
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{
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int p = 1;
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foreach (DataRow row in dt.Rows)
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{
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bool _change = false;
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string orgPic = GiftOrgPic(ValString(row["num"]), ref picDt);
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if (!isStrNull(pic_name[p]))
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{
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if (!isStrNull(orgPic)) { fileSystem.Delete(Model.news.Dir + "/" + orgPic); }
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_change = true;
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}
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else
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{
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pic_name[p] = orgPic;
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}
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sqlCmd = new OleDbCommand("", sqlConn);
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sqlCmd.CommandText = "UPDATE [news_files] SET pic1=?" + (_change ? ",reg_time=?,pic_name=?,pic_type=?" : "") + " WHERE news_id=? and num=? ";
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if (!isStrNull(pic_name[p]))
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{
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sqlCmd.CommandText += " IF @@ROWCOUNT = 0 ";
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sqlCmd.CommandText += "INSERT INTO [news_files] (num,pic1,news_id,pic_name,pic_type) VALUES (?,?,?,?,?)";
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}
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sqlCmd.Parameters.Add(new OleDbParameter("pic1", pic_name[p]));
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if (_change)
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{
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sqlCmd.Parameters.Add(new OleDbParameter("reg_time", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
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sqlCmd.Parameters.Add(new OleDbParameter("pic_name", _pic_name2[p]));
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sqlCmd.Parameters.Add(new OleDbParameter("pic_type", _pic_type[p]));
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}
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sqlCmd.Parameters.Add(new OleDbParameter("news_id", news_id));
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sqlCmd.Parameters.Add(new OleDbParameter("num", ValString(row["num"])));
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if (!isStrNull(pic_name[p]))
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{
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sqlCmd.Parameters.Add(new OleDbParameter("num", ValString(row["num"])));
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sqlCmd.Parameters.Add(new OleDbParameter("pic1", pic_name[p]));
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sqlCmd.Parameters.Add(new OleDbParameter("news_id", news_id));
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sqlCmd.Parameters.Add(new OleDbParameter("pic_name", _pic_name2[p]));
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sqlCmd.Parameters.Add(new OleDbParameter("pic_type", _pic_type[p]));
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}
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sqlCmd.ExecuteNonQuery();
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p++;
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}
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}
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if (picDt.Rows.Count > 0)
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{
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foreach (DataRow row in picDt.Rows)
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{
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//刪掉不要的檔案
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OleDbCommand sqlCmd2 = new OleDbCommand("", sqlConn);
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sqlCmd2.CommandText = "delete from [news_files] where news_id=? and num=?";
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sqlCmd2.Parameters.Add(new OleDbParameter("news_id", news_id));
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sqlCmd2.Parameters.Add(new OleDbParameter("num", ValString(row["num"])));
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sqlCmd2.ExecuteNonQuery();
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if (!isStrNull(row["pic1"])) { fileSystem.Delete(Model.news.Dir + "/" + ValString(row["pic1"])); }
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}
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}
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}
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catch (Exception ex)
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{
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//Response.Write(ex.Message);
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success = false;
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L_msg.Type = alert_type.danger;
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L_msg.Text = ex.Message;
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}
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finally
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{
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sqlConn.Close(); sqlConn.Dispose();
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}
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return success;
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}
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protected string GiftOrgPic(string id, ref DataTable dt)
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{
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if (dt.Rows.Count > 0)
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foreach (DataRow row in dt.Rows)
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if (row["num"].ToString() == id)
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{
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string pic = row["pic1"].ToString();
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dt.Rows.Remove(row);
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return pic;
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}
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return "";
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}
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#endregion
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#region 載入
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protected void initNewsFiles(int num = 0)
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{
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var qry = _db.news_files.AsEnumerable();
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if (num > 0)
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qry = qry.Where(q => q.news_id == num).ToList();
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else
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qry = qry.ToList();
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fileRepeater.DataSource = qry;
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fileRepeater.DataBind();
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}
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protected void fileRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
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{
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//DataRowView row = (DataRowView)e.Item.DataItem;
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((HiddenField)e.Item.FindControl("id")).Value = DataBinder.Eval(e.Item.DataItem, "num").ToString();
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((HiddenField)e.Item.FindControl("pic")).Value = DataBinder.Eval(e.Item.DataItem, "pic1").ToString();
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((Literal)e.Item.FindControl("pic_name")).Text = DataBinder.Eval(e.Item.DataItem, "pic_name").ToString();
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((Literal)e.Item.FindControl("pic_type")).Text = DataBinder.Eval(e.Item.DataItem, "pic_type").ToString();
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}
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#endregion
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protected DataTable GetFileRows()
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{
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DataTable dt = new DataTable();
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dt.Columns.Add("num");
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dt.Columns.Add("pic1");
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dt.Columns.Add("pic_name");
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dt.Columns.Add("pic_type");
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if (fileRepeater.Items.Count > 0)
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{
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foreach (RepeaterItem item in fileRepeater.Items)
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{
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DataRow row = dt.NewRow();
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row["pic1"] = ((HiddenField)item.FindControl("pic")).Value;
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row["num"] = ((HiddenField)item.FindControl("id")).Value;
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row["pic_name"] = ((Literal)item.FindControl("pic_name")).Text;
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row["pic_type"] = ((Literal)item.FindControl("pic_type")).Text;
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dt.Rows.Add(row);
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}
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}
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return dt;
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}
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#region 新增
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protected void addNewRow()
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{
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string id = DateTime.Now.ToString("yyyyMMddHHmmss"); ;
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DataTable dt = GetFileRows();
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DataRow row = dt.NewRow();
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row["num"] = id;
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row["pic1"] = "";
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row["pic_name"] = "";
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row["pic_type"] = "";
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dt.Rows.Add(row);
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fileRepeater.DataSource = dt;
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fileRepeater.DataBind();
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ScriptJS("$('#pics').append('<input type=\"file\" data-id=\"" + id + "\" name=\"picUpload" + id + "\" id=\"picUpload" + id + "\">');bindPics();");
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}
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protected void AddBtn_Click(object sender, EventArgs e)
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{
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addNewRow();
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}
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#endregion
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#region 刪除
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protected void DelBtn_Click(object sender, EventArgs e)
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{
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RepeaterItem rItem = (RepeaterItem)((LinkButton)sender).NamingContainer;
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string id = ((HiddenField)rItem.FindControl("id")).Value;
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DataTable dt = GetFileRows();
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foreach (DataRow row in dt.Rows)
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{
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if (ValString(row["num"]) == id)
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{
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dt.Rows.Remove(row);
|
||
break;
|
||
}
|
||
}
|
||
fileRepeater.DataSource = dt;
|
||
fileRepeater.DataBind();
|
||
ScriptJS("$('#picUpload" + id + "').remove();bindPics(false);");
|
||
}
|
||
#endregion
|
||
|
||
#endregion
|
||
|
||
|
||
|
||
|
||
} |