view.aspx.cs

ASP.net网站开发四“酷”全书：新闻、论坛、电子商城、博客_源码

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;
using WesternByte.MyBlog.Core.Blog;
using WesternByte.MyBlog.Core.FeedBack;
using WesternByte.MyBlog.Core.Essay;

namespace WesternByte.MyBlog.Blog
{
	/// <summary>
	/// View 的摘要说明。
	/// </summary>
	public class View : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Literal title;
		protected System.Web.UI.WebControls.Label lbl_title;
		protected System.Web.UI.WebControls.Literal PostText;
		protected System.Web.UI.WebControls.Label lbl_time;
		protected System.Web.UI.WebControls.Label lbl_username;
		protected System.Web.UI.WebControls.Label lbl_view;
		protected System.Web.UI.WebControls.Label lbl_feedback;
		protected System.Web.UI.WebControls.DataList feedbackList;
		protected System.Web.UI.WebControls.Label isEdit;
		protected System.Web.UI.WebControls.TextBox subject;
		protected System.Web.UI.WebControls.RequiredFieldValidator valSubject;
		protected System.Web.UI.WebControls.TextBox username;
		protected System.Web.UI.WebControls.RequiredFieldValidator valUsername;
		protected System.Web.UI.WebControls.TextBox url;
		protected System.Web.UI.WebControls.RequiredFieldValidator valUrl;
		protected System.Web.UI.WebControls.TextBox content;
		protected System.Web.UI.WebControls.RequiredFieldValidator valContent;
		protected System.Web.UI.WebControls.Button addButton;
		protected EssayDAO eDAO = new EssayDAO();
		protected FeedBackDAO fDAO = new FeedBackDAO();
		protected BlogDAO bDAO = new BlogDAO();
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			int EssayID = Convert.ToInt32(Page.Request.QueryString["essayID"]);
			EssayVO eVO = eDAO.Load(EssayID);
			title.Text = eVO.Subject;
			lbl_title.Text = eVO.Subject;
			PostText.Text = eVO.Content;
			lbl_time.Text = eVO.Time;
			lbl_username.Text = bDAO.Load(eVO.BlogID).Username;
			lbl_view.Text = eVO.View.ToString();
			lbl_feedback.Text = eVO.FeedBack.ToString();
			BindData(eVO.BlogID,EssayID);
			if(!Page.IsPostBack){
				subject.Text = "re:" + eVO.Subject;
				if(Request.QueryString["sending"]==""||Request.QueryString["sending"]==null){
					eDAO.View(EssayID);
				}
			}
		}

		private void BindData(int BlogID,int EssayID){
			DataSet fDs = fDAO.LoadList(BlogID,EssayID,"e","");
			for(int i=0;i<fDs.Tables[0].Rows.Count;i++)
			{
				fDs.Tables[0].Rows[i]["Username"] = "<a href=\"" + fDs.Tables[0].Rows[i]["Url"].ToString() + "\" target=\"_blank\">" + fDs.Tables[0].Rows[i]["Username"].ToString() + "</a>";
			}
			feedbackList.DataSource = fDs.Tables[0].DefaultView;
			feedbackList.DataBind();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void addButton_Click(object sender, System.EventArgs e)
		{
			int EssayID = Convert.ToInt32(Page.Request.QueryString["essayID"]);
			EssayVO eVO = eDAO.Load(EssayID);
			FeedBackVO fVO = new FeedBackVO();
			fVO.BlogID = eVO.BlogID;
			fVO.Category = "e";
			fVO.CategoryID = eVO.CategoryID;
			fVO.Content = content.Text;
			fVO.ContentID = eVO.EssayID;
			fVO.Subject = subject.Text;
			fVO.Time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
			fVO.Username = username.Text;
			fVO.Url = url.Text;
			fDAO.Insert(fVO);
			Page.Response.Redirect("View.aspx?BlogID=" + eVO.BlogID + "&essayID=" + EssayID + "&sending=true");
		}
	}
}