default.aspx.cs

一个ASP.NET下的中文内容管理和社区系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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 ASPNET.StarterKit.Communities.Admin.EditMessages
{
	/// <summary>
	/// Summary description for _Default.
	/// </summary>
	public class _Default : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DropDownList dropMessageNames;
		protected System.Web.UI.WebControls.Label lblMessageDescription;
		protected System.Web.UI.WebControls.TextBox txtMessageTitle;
		protected System.Web.UI.WebControls.TextBox txtMessageBody;
		protected System.Web.UI.WebControls.Button btnEdit;
	

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.dropMessageNames.SelectedIndexChanged += new System.EventHandler(this.MessageChanged);
			this.btnEdit.Click += new System.EventHandler(this.btnEdit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion


		//*******************************************************
		//
		// Bind all message titles to dropdownlist
		// and body of the first message to TextBox
		// when the page first loads.
		//
		//*******************************************************
	    
		void Page_Load(object sender, System.EventArgs e) {
			if (!Page.IsPostBack) {
				dropMessageNames.DataSource = AdminUtility.GetMessageNames();
				dropMessageNames.DataTextField = "Message_Name";
				dropMessageNames.DataBind();
	    
				BindMessage();
			}
		}
	    
	    
		//*******************************************************
		//
		// Display message body when user selects a new
		// message to view.
		//
		//*******************************************************
	    
		void MessageChanged(Object s, EventArgs e) {
			BindMessage();
		}
	    
	    
		//*******************************************************
		//
		// Display body of the current message in the TextBox.
		//
		//*******************************************************
	    
		void BindMessage() {
			SqlDataReader dr = AdminUtility.GetMessage(dropMessageNames.SelectedItem.Text);
			if (dr.Read()) {
			lblMessageDescription.Text = (string)dr["Message_Description"];
			txtMessageTitle.Text = (string)dr["Message_Title"];
			txtMessageBody.Text = (string)dr["Message_Body"];
			}
		}
	    
		//*******************************************************
		//
		// Save changes to the message.
		//
		//*******************************************************
	    
		void btnEdit_Click(Object s, EventArgs e) {
			AdminUtility.EditMessage(dropMessageNames.SelectedItem.Text, txtMessageTitle.Text, txtMessageBody.Text);
		}

		private void Page_Load()
		{
		
		}



	}
}