topiclist.aspx.cs

来自「一个功能完善的论坛系统,有数据库备分,希望对你有所帮助」· CS 代码 · 共 82 行

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 bbs.Admin
{
	/// <summary>
	/// TopicList 的摘要说明。
	/// </summary>
	public class TopicList : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DropDownList FunctionList;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DataGrid dgrTopicList;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{

				DataFunction();
				DataList("");
			}
		}
		private void DataFunction()
		{
			bbs.Components.DiscussionDB Forum=new bbs.Components.DiscussionDB();
			DataSet ds=Forum.GetFunctionList();
			FunctionList.DataSource=ds;
			FunctionList.DataTextField="FunctionName";
			FunctionList.DataValueField="FunctionID";
			FunctionList.DataBind();
		}

		private void DataList(string strFunctionID)
		{
			if (strFunctionID=="")
			{
				strFunctionID = this.FunctionList.SelectedValue;
			}
			bbs.Components.DiscussionDB Forum=new bbs.Components.DiscussionDB();
			DataSet ds=Forum.GetTopicByFunction(strFunctionID,false);
			dgrTopicList.DataSource=ds;
			dgrTopicList.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.FunctionList.SelectedIndexChanged += new System.EventHandler(this.FunctionList_SelectedIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void FunctionList_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		DataList(FunctionList.SelectedValue);
		}
	}
}