updateuser.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 BookShop
{
	/// <summary>
	/// Summary description for UpdateUser.
	/// </summary>
	public class UpdateUser : System.Web.UI.Page
	{
		protected Hongfan.Components.PanelEx PanelEx1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox txtName;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox txtPwd;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator3;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox txtEMail;
		protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
		protected System.Web.UI.WebControls.ImageButton btnUpdate;
		protected System.Web.UI.WebControls.ValidationSummary ValidationSummary1;
		protected System.Web.UI.WebControls.Label lblInfo;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				if(Object.Equals(Session["UserID"],null))
				{
					Session["UserID"] = -1;
					Session["UserName"] = "Guest";
				}
			}
			this.txtName.Text = Session["UserName"].ToString();
			lblInfo.Visible = false;
		}

		#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.btnUpdate.Click += new System.Web.UI.ImageClickEventHandler(this.btnUpdate_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnUpdate_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			if(Page.IsValid)
			{
				Hugo.BookShop.User user = new Hugo.BookShop.User();
				user.Name = this.txtName.Text.Trim();
				user.Password = this.txtPwd.Text.Trim();				
				if(user.Login())
				{
					try
					{
						user.Update();
						lblInfo.Text = "Updated successful！";						
					}
					catch
					{
						lblInfo.Text = "Updated failed！Plz contact with web master";						
					}
					lblInfo.Visible = true;
				}
				else
				{
					lblInfo.Text = "Wrong name or password!";
					lblInfo.Visible = true;
				}					
			}
		}
	}
}