default.aspx.cs

ajax是未来之星

// *******************************************************************************************
//
// Ajax.NET Professional - The free AJAX implementation for the Microsoft.NET Framework
//
// Copyright (C) 2005 Michael Schwarz, [e-mail]
//
// *******************************************************************************************
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 AjaxProSample
{
	[AjaxPro.AjaxClass("WebForm1")]						// remove this if you want to use the complete Namespace
	public class WebForm1 : System.Web.UI.Page
	{
		private void Page_Load(object sender, System.EventArgs e)
		{
			AjaxPro.Utility.RegisterEnumForAjax(typeof(AjaxProSample.NamespaceTest.Demo.GenderType));
			AjaxPro.Utility.RegisterTypeForAjax(typeof(WebForm1));
			AjaxPro.Utility.RegisterTypeForAjax(typeof(WebForm1));
			AjaxPro.Utility.RegisterTypeForAjax(typeof(AjaxProSample.NamespaceTest.Demo.DemoMethods));
		}

		#region Ajax.NET methods

		[AjaxPro.AjaxMethod]
		public void Test1(string s)
		{
			System.Web.HttpContext.Current.Application["ss"] = s;
		}

		[AjaxPro.AjaxMethod]
		public string Test2()
		{
			return System.Web.HttpContext.Current.Application["ss"].ToString();
		}

		[AjaxPro.AjaxMethod(AjaxPro.HttpSessionStateRequirement.ReadWrite)]
		public string SayHello(string s)
		{
			if(System.Web.HttpContext.Current.Session["hello"] != null)
				return "SessionState: " + System.Web.HttpContext.Current.Session["hello"].ToString();

			System.Web.HttpContext.Current.Session["hello"] = "Hello " + s;
			return "Hello " + s;
		}

		[AjaxPro.AjaxMethod]
		public DateTime[] Sleep(DateTime start, int seconds)
		{
			DateTime[] r = new DateTime[2];

			System.Threading.Thread.Sleep(seconds * 1000);

			r[0] = start;
			r[1] = DateTime.Now;

			return r;
		}

		[AjaxPro.AjaxMethod(10)]
		public DataSet GetSqlServerInfo()
		{
			string connStr = System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"];

			System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection(connStr);
			System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand("SELECT GETDATE() AS MyTime", conn);
			System.Data.SqlClient.SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter(cmd);
			DataSet ds = new DataSet();

			conn.Open();
			da.Fill(ds);
			conn.Close();
			conn.Dispose();

			return ds;
		}

		[AjaxPro.AjaxMethod]
		public string GetDataSetXml(DataSet ds)
		{
			System.IO.MemoryStream ms = new System.IO.MemoryStream();
			ds.WriteXml(ms);

			ms.Position = 0;

			System.IO.StreamReader sr = new System.IO.StreamReader(ms);
			string s = sr.ReadToEnd();
			sr.Close();

			return s;
		}

		#endregion

		#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);
		}
		#endregion
	}


}