defaultcs.aspx.cs

Telerik是很大的第三方软件制造商

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 Telerik.QuickStart;
using Telerik.WebControls;

namespace Telerik.CallbackExamplesCSharp.Controls.RadioButtonList
{
	/// <summary>
	/// Summary description for _Default.
	/// </summary>
	public class DefaultCS: XhtmlPage
	{
		protected System.Web.UI.WebControls.Label lblPrice;
		protected System.Web.UI.WebControls.Label Label1;
		protected Telerik.WebControls.CallbackRadioButtonList rbModel;
		protected Telerik.WebControls.CallbackRadioButtonList rbProcessor;
		protected Telerik.WebControls.CallbackRadioButtonList rbShipping;
		protected System.Web.UI.WebControls.Image imgPCModel;
		protected System.Web.UI.WebControls.Panel Panel1;
		protected System.Web.UI.WebControls.Panel Panel2;
		protected System.Web.UI.WebControls.Label label11;
		protected System.Web.UI.WebControls.Label statusLabel;
		protected Telerik.WebControls.LoadingPanel LoadingPanel1;
		protected System.Web.UI.HtmlControls.HtmlImage Img1;
		protected Telerik.WebControls.LoadingPanel LoadingPanel2;
		protected System.Web.UI.HtmlControls.HtmlImage Img2;
		protected System.Web.UI.WebControls.Label Label2;

		private void Page_Load(object sender, System.EventArgs e)
		{			
		}

		#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.rbModel.SelectedIndexChanged += new System.EventHandler(this.rbModel_SelectedIndexChanged);
			this.rbProcessor.SelectedIndexChanged += new System.EventHandler(this.rbProcessor_SelectedIndexChanged);
			this.rbShipping.SelectedIndexChanged += new System.EventHandler(this.CallbackRadioButtonList1_SelectedIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void CallbackRadioButtonList1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			ShowPrice();
		}

		int[,] prices = new int[,] { {300, 310, 320, 330}, 
									 {280, 290, 300, 310},
									 {400, 410, 420, 430},
									 {380, 390, 400, 410}
								   };

		private int GetModelPrice()
		{
			if ((rbModel.SelectedIndex > -1) && (rbProcessor.SelectedIndex > -1))
			{
				return prices[rbModel.SelectedIndex, rbProcessor.SelectedIndex];
			}

			return 0;
		}

	

		private string GetShippingInfo()
		{
			
			switch (rbShipping.SelectedIndex)
			{
				case 0:
				{
					return "$15 (5 days delivery)";
				}
				case 1:
				{
					return "$20 (3 days delivery)";
				}
				case 2:
				{
					return "$30 (1 days delivery)";
				}				
			}
			
			return string.Empty;
		}

		private void ShowPrice()
		{
			int price = GetModelPrice();

			if (rbModel.SelectedIndex < 0)
			{
				Label2.Text = "Please, select a model.";
				Label2.ForeColor = Color.Red;
			}
			else if (rbProcessor.SelectedIndex < 0)
			{
				Label2.Text = "Please, select a processor.";
				Label2.ForeColor = Color.Red;
			}
			else if (rbShipping.SelectedIndex < 0)
			{
				Label2.Text = "Please, select the shipping option.";
				Label2.ForeColor = Color.Red;
			}
			else			
			{
				Label2.Text = "$" + price.ToString() + " + " + GetShippingInfo();
				Label2.ForeColor = Color.Black;
			}			
		}


		static string[] images = { "pc1.jpg", "pc2.jpg", "pc3.jpg", "pc4.jpg"};

		private void LoadProcessorData(int index)
		{
			rbProcessor.Visible = true;
			if (index > -1)			
			{
				rbProcessor.Items.Clear();
				switch (index)
				{
					case 0:
					{
						rbProcessor.Items.Add("Celeron 330J");
						rbProcessor.Items.Add("Celeron 335J");
						rbProcessor.Items.Add("Celeron 340J");
						rbProcessor.Items.Add("Celeron 345J");
						break;
					}
					case 1:
					{
						rbProcessor.Items.Add("Sempron 2200+");
						rbProcessor.Items.Add("Sempron 2500+");
						rbProcessor.Items.Add("Sempron 2800+");
						rbProcessor.Items.Add("Sempron 3100+");
						break;
					}
					case 2:
					{
						rbProcessor.Items.Add("Pentium 4 520");
						rbProcessor.Items.Add("Pentium 4 540");
						rbProcessor.Items.Add("Pentium 4 560");
						rbProcessor.Items.Add("Pentium 4 640");
						break;
					}
					case 3:
					{
						rbProcessor.Items.Add("