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Ajaxion - Standalone AJAX - Part 2 of 2 - C# and Java Example

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22 Jan 2013CPOL5 min read 55.2K   1.4K   42  
An article about how to keep AJAX simple as it is and get the most out of it.
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Threading;
using System.Configuration;

using System.IO;

using Ajaxion;
using Audit;


namespace AjaxionTest
{
	/// <summary>
	/// Summary description for Default.
	/// </summary>
	public class Default : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlInputButton btnAjaxWsGetImgBinary;
		protected System.Web.UI.WebControls.Button btnShowTextAspNet;
		protected System.Web.UI.WebControls.TextBox text;
		protected System.Web.UI.WebControls.TextBox result;
		protected System.Web.UI.HtmlControls.HtmlInputButton btnAjaxWsGetImgUrl_ie6;
		protected System.Web.UI.HtmlControls.HtmlInputButton btnAjaxWsGetImgUrl;
		protected System.Web.UI.WebControls.HyperLink lnDragDrop;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected System.Web.UI.WebControls.HyperLink lnControlDemo;
		protected System.Web.UI.WebControls.TextBox level;
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			btnAjaxWsGetImgUrl_ie6.Attributes.Add("onClick", "ajaxion.postUrl('AjaxCallbackWs.asmx/GetImageUrl', 'imageUrlIe6', GetImageUrlCallback)");
			btnAjaxWsGetImgUrl.Attributes.Add("onClick", "ajaxion.postUrl('AjaxCallbackWs.asmx/GetImageUrl', 'imageUrl', GetImageUrlCallback)");
			btnAjaxWsGetImgBinary.Attributes.Add("onClick", "ajaxion.postUrl('AjaxCallbackWs.asmx/GetImageBinary', 'imageBina', GetImageBinaryCallback)");

			if (Request.QueryString["textTest"] != null)
			{
				try
				{
					// Sleep is 1500 only to emphasize the ajax effect
					AjaxionEventConsumer consumer = new AjaxionEventConsumer(this.Context, 700);
					consumer.ConsumeEvent(consumer.Parameters, "text/html");
				}
				catch (System.Threading.ThreadAbortException)
				{}
				catch (Exception ex)
				{
					FileLog.LogFile = @ConfigurationSettings.AppSettings["logFileName"];
					FileLog.WriteLogLn("\nException: " + ex.Message + "\nTrace: " + ex.StackTrace);
				}
			}
		}

		#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.btnShowTextAspNet.Click += new System.EventHandler(this.btnShowTextAspNet_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		protected void btnShowTextAspNet_Click(object sender, System.EventArgs e)
		{
			result.Text = text.Text;
		}
	}
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


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