edittopic.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.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.EditTopics
{
	/// <summary>
	/// Summary description for EditTopic.
	/// </summary>
	public class EditTopic : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtTopicName;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.TextBox txtTopicDescription;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.CheckBox chkRemoveImage;
		protected System.Web.UI.WebControls.Button btnEdit;
		protected System.Web.UI.HtmlControls.HtmlInputFile txtTopicImage;


		#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.btnEdit.Click += new System.EventHandler(this.btnEdit_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion


		int TopicID {
			get {return (int)ViewState["TopicID"];}
			set {ViewState["TopicID"] = value;}
		}
	    
	    
		void Page_Load(object sender, System.EventArgs e) {
			if (!Page.IsPostBack) {
				// Get TopicID
				TopicID = Int32.Parse(Request.QueryString["ID"]);
	    
				// Retrieve Topic Info
				TopicInfo objTopicInfo = TopicUtility.GetTopicFromID(TopicID);
	    
				// Assign initial values
				txtTopicName.Text = objTopicInfo.Name;
				txtTopicDescription.Text = objTopicInfo.Description;
			}
		}
	    
	    
		void btnEdit_Click(Object s, EventArgs e) {
			if (Page.IsValid) {
				AdminUtility.EditTopic
				(
					TopicID,
					chkRemoveImage.Checked,
					txtTopicName.Text,
					txtTopicDescription.Text,
					txtTopicImage.PostedFile
				);
			Response.Redirect("Default.aspx");
			}
		}

		private void Page_Load()
		{
		
		}
	    



	}
}