?? adminarticleedit.aspx.cs
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace _211
{
/// <summary>
/// AdminArticleEdit 的摘要說明。
/// </summary>
public partial class AdminArticleEdit : System.Web.UI.Page
{
protected void Page_Load(object sender, System.EventArgs e)
{
if(Session["name"]==null)
{
Response.Write("<script>top.location='AdminLogin.aspx'</script>");
return;
}
if(Request.QueryString["ArticleId"]==null)Response.Redirect("AdminMain.aspx");
if(!StringManager.IsUInt(Request.QueryString["ArticleId"].ToString()))Response.Redirect("AdminMain.aspx");
if(!Page.IsPostBack)
{
BindClass();
using(Article ar=new Article(Convert.ToUInt32(Request.QueryString["ArticleId"].ToString())))
{
c.SelectedValue=DBQuery.ExecuteScalar("select ClassId from [Item] where ItemId="+ar.getItemId()).ToString();
BindItem();
i.SelectedValue=ar.getItemId().ToString();
title.Text=ar.getArticleTitle();
content.Text=ar.getArticleContent();
}
}
}
private void BindClass()
{
c.DataSource=TableQuery.ClassQuery();
c.DataTextField="ClassName";
c.DataValueField="ClassId";
c.DataBind();
}
private void BindItem()
{
if(c.SelectedItem==null)return;
i.DataSource=TableQuery.ItemQuery(c.SelectedValue);
i.DataTextField="ItemName";
i.DataValueField="ItemId";
i.DataBind();
}
#region Web 窗體設計器生成的代碼
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </summary>
private void InitializeComponent()
{
}
#endregion
protected void c_SelectedIndexChanged(object sender, System.EventArgs e)
{
BindItem();
}
protected void Button1_Click(object sender, System.EventArgs e)
{
if(title.Text==""||content.Text==""||i.SelectedItem==null)
{
Response.Write("<script>alert('填寫未完全');</script>");
return;
}
int temp;
int iid,cid;
using(Article ar=new Article(Convert.ToUInt32(Request.QueryString["ArticleId"].ToString())))
{
ar.setArticleContent(content.Text);
ar.setArticleTitle(title.Text);
ar.setItemId(Convert.ToInt32(i.SelectedValue));
temp=(int)ar.getArticleId();
iid=ar.getItemId();
cid=ar.getClassId();
try
{
ar.Update();
Response.Write("<script>alert('修改成功');self.location='AdminArticleList.aspx'</script>");
}
catch(Exception ex)
{
Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
}
}
using(CreateArticle ca=new CreateArticle(temp))
{
ca.Add();
}
using(CreateItem ci=new CreateItem(iid))
{
ci.Add();
}
using(CreateClass cc=new CreateClass(cid))
{
cc.Add();
}
}
}
}
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