Three Tier Code Generator For ASP.NET

//**==========================================================================================
//**
//** FILE  : UpdateAdmin.aspx.cs
//** Author: Stevan Rodrigues
//**
//**==========================================================================================
//**
//** (c) The contents of this file , and of any file or document derived from it , are copyright 
//** to Webchamps . Unlicensed alteration, change or copying in any form, 
//** whether written, by photocopy, by print or by any other methods of reproduction is 
//** strictly prohibited.
//**
//**==========================================================================================
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 WebChamps.Components.Web;
using  Company.ThreeTierDemo.Components.Business;

//*********************************************************************
//
// Company.ThreeTierDemo.Admin Namespace
//
//*********************************************************************
namespace Company.ThreeTierDemo.Admin
{
	public class UpdateAdmin : WebChamps.Components.Web.SitePage
	{
		protected System.Web.UI.WebControls.Label PageMessage;
		protected System.Web.UI.WebControls.Label ErrorMessage;

		protected System.Web.UI.WebControls.TextBox FirstNameField;
		protected System.Web.UI.WebControls.TextBox LastNameField;
		protected System.Web.UI.WebControls.TextBox UsernameField;
		protected System.Web.UI.WebControls.TextBox PasswordField;
		protected System.Web.UI.WebControls.Button UpdateRecord;

		#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.Load += new System.EventHandler(this.Page_Load);
			this.UpdateRecord.Click += new System.EventHandler(this.UpdateRecord_Click);

		}
		#endregion
		private Int32 AdminId;

		//*********************************************************************
		//
		// Page_Load event
		//
 		//Company.ThreeTierDemo.Components.Data.AdminDB.SelectAdmin(AdminId) is called to populate the fields.
 		//
		//
		//*********************************************************************
		private void Page_Load(System.Object sender, System.EventArgs e)
		{
			AdminId = Int32.Parse(Request.Params["AdminId"]);
			// Insert code to process code when the page is loaded for first time or without a post back.
			if ( ! IsPostBack)
			{
			//Define objects 
				Company.ThreeTierDemo.Components.Business.Admin ParamAdmin;

				//Create the Admin instance.
				ParamAdmin = new Company.ThreeTierDemo.Components.Business.Admin(AdminId);
				FirstNameField.Text = Convert.ToString(ParamAdmin.FirstName);
				LastNameField.Text = Convert.ToString(ParamAdmin.LastName);
				UsernameField.Text = Convert.ToString(ParamAdmin.Username);
				PasswordField.Text = Convert.ToString(ParamAdmin.Password);
			}
		}

		//*********************************************************************
		//
		// UpdateRecord_Click event
		//
 		//The Company.ThreeTierDemo.Components.Data.AdminDB.UpdateAdmin_Tb is used to update record in the table.
		//
		//*********************************************************************
		private void UpdateRecord_Click(System.Object sender, System.EventArgs e)
		{
			//Define objects 
			Company.ThreeTierDemo.Components.Business.Admin ParamAdmin;
			Int32 ReturnValue;

			//Create the Admin instance.
			ParamAdmin = new Company.ThreeTierDemo.Components.Business.Admin();
			ParamAdmin.AdminId = AdminId;
			ParamAdmin.FirstName = FirstNameField.Text;
			ParamAdmin.LastName = LastNameField.Text;
			ParamAdmin.Username = UsernameField.Text;
			ParamAdmin.Password = PasswordField.Text;
			//Assign the return value.
			ReturnValue = ParamAdmin.Update(User.Identity.Name);
			if (ReturnValue == 0)
			{
				Response.Redirect("Default.aspx");
			}
			else if (ReturnValue == -1)
			{
				ErrorMessage.Text = "Custom error!";
			}
			else if (ReturnValue == 1)
			{
				ErrorMessage.Text = "Database error!";
			}
			else 
			{
				PageMessage.Text = "Record already exists!";
			}
		}

	}
}