Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>

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Gregory Bates
6 years ago
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1 Default ASPX page html : <%@ Page Title="Home Page" Language="C#" MasterPageFile="~/LifeCycle.master" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication1._Default" %> <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> <asp:content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"> </asp:content> <asp:content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent"> <p> <asp:textbox ID="txtPageCycle" runat="server" Height="323px" TextMode="MultiLine" Width="772px"></asp:TextBox> </p> <p> <asp:button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /> <asp:linkbutton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">LinkButton</asp:LinkButton> </p> </asp:content> ASPX Code Behind: using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : BP private string bpmessage = "Aspx page property; "; protected void Page_PreInit(object sender, EventArgs e) Message.message += bpmessage + Environment.NewLine + "ASPX Page Code page pre init; " + protected void Page_Init(object sender, EventArgs e) Message.message += "ASPX Page Code page init; " + protected void Page_InitComplete(object sender, EventArgs e)

2 Message.message += "ASPX Page Code page init complete; " + protected void Page_Load(object sender, EventArgs e) Message.message += "ASPX Page Code page load; " + protected void Page_PreLoad(object sender, EventArgs e) Message.message += "ASPX Page Code page pre-load; " + protected void Page_LoadComplete(object sender, EventArgs e) Message.message += "ASPX Page Code page load complete; " + protected void Page_PreRender(object sender, EventArgs e) Message.message += "ASPX Page Code page pre-render; " + protected void Page_PreRenderComplete(object sender, EventArgs e) Message.message += "ASPX Page Code page pre-render complete; " + protected void Page_SaveStateComplete(object sender, EventArgs e) Message.message += "ASPX Page Code page save state complete; " + protected void Button1_Click(object sender, EventArgs e) //ShowMessageBox(Page, Message.message); this.txtpagecycle.text = Message.message.Trim(); ~_Default() // destructor Message.message += "ASPX Page Destructor; " + protected void LinkButton1_Click(object sender, EventArgs e) Message.message += "Aspx Page Redirect to another Aspx page; "; Response.Redirect("Webform1.aspx");

3 Base Parent Page: using System.Web.UI; using System.Web.UI.WebControls; public abstract class BP : System.Web.UI.Page protected string BPMessage = "BP Property; "; public BP() Message.message += BPMessage + Environment.NewLine + "BP Constructor; " + this.preinit += new EventHandler(Page_PreInit); this.init += new EventHandler(Page_Init); this.initcomplete += new EventHandler(Page_InitComplete); this.preload += new EventHandler(Page_PreLoad); this.load += new EventHandler(Page_Load); this.loadcomplete += new EventHandler(Page_LoadComplete); protected void Page_PreInit(object sender, EventArgs e) Message.message += "BP pre init; " + protected void Page_Init(object sender, EventArgs e) Message.message += "BP page init; " + protected void Page_InitComplete(object sender, EventArgs e) Message.message += "BP init complete; " + protected void Page_PreLoad(object sender, EventArgs e) Message.message += "BP page pre-load; " + protected void Page_Load(object sender, EventArgs e) Message.message += "BP page load; " +

4 protected void Page_LoadComplete(object sender, EventArgs e) Message.message += "BP load complete; " + // /// <summary> /// Method Name: ShowMessageBox /// Description: This method is used to display a JavaScipt alertbox with a message /// </summary> /// <param name="aspxpage">an ASP.NET Page</param> /// <param name="strmessage">the message to display in the message box</param> /// <returns>na</returns> /// [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods")] protected static void ShowMessageBox(System.Web.UI.Page aspxpage, string strmessage) if ((aspxpage!= null) && (String.IsNullOrEmpty(strMessage) == false)) ClientScriptManager csm = aspxpage.clientscript; Type cstype = aspxpage.gettype(); string sjavascript = "<script language=javascript>\n"; sjavascript += "alert('" + strmessage + "');\n"; sjavascript += "</script>"; csm.registerstartupscript(cstype, "MessageBox", sjavascript); else if (aspxpage == null) throw new ArgumentNullException(aspxPage.ToString()); else if (String.IsNullOrEmpty(strMessage) == true) throw new ArgumentNullException(strMessage); ~BP() // destructor Message.message += "BP Destructor; " + Master Page HTML: <%@ Master Language="C#" AutoEventWireup="true" CodeBehind="LifeCycle.Master.cs" Inherits="WebApplication1.SiteMaster" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" " <html xmlns=" xml:lang="en"> <head runat="server"> <title></title>

5 <link href="~/styles/site.css" rel="stylesheet" type="text/css" /> <script src="jscript1.js" type="text/javascript"></script> <asp:contentplaceholder ID="HeadContent" runat="server"> </asp:contentplaceholder> </head> <body> <form runat="server"> <div class="page"> <div class="header"> <div class="title"> <h1> My ASP.NET Application </h1> <div class="logindisplay"> <asp:loginview ID="HeadLoginView" runat="server" EnableViewState="false"> <AnonymousTemplate> [ <a href="~/account/login.aspx" ID="HeadLoginStatus" runat="server">log In</a> ] </AnonymousTemplate> <LoggedInTemplate> Welcome <span class="bold"><asp:loginname ID="HeadLoginName" runat="server" /></span>! [ <asp:loginstatus ID="HeadLoginStatus" runat="server" LogoutAction="Redirect" LogoutText="Log Out" LogoutPageUrl="~/"/> ] </LoggedInTemplate> </asp:loginview> <div class="clear hideskiplink"> <asp:menu ID="NavigationMenu" runat="server" CssClass="menu" EnableViewState="false" IncludeStyleBlock="false" Orientation="Horizontal"> <Items> <asp:menuitem NavigateUrl="~/Default.aspx" Text="Home"/> <asp:menuitem NavigateUrl="~/About.aspx" Text="About"/> </Items> </asp:menu> <div class="main"> <asp:contentplaceholder ID="MainContent" runat="server"/> <div class="clear"> <div class="footer"> </form> </body> </html>

6 Master Page Code-behind: using System.Web.UI; using System.Web.UI.WebControls; public partial class SiteMaster : MP private string MPmessage = "MP Property"; protected void Page_PreInit(object sender, EventArgs e) Message.message += MPmessage + "Master page pre init." + protected void Page_Init(object sender, EventArgs e) Message.message += "Master page init." + protected void Page_InitComplete(object sender, EventArgs e) Message.message += "Master page init complete; " + protected void Page_PreLoad(object sender, EventArgs e) Message.message += "Master page pre-load; " + protected void Page_Load(object sender, EventArgs e) Message.message += "Master page load; " + protected void Page_LoadComplete(object sender, EventArgs e) Message.message += "Master page load complete; " + protected void Page_PreRender(object sender, EventArgs e) Message.message += "Master page pre-render; " + ~SiteMaster() // destructor Message.message += "MP Destructor; " +

7 Master Page Parent Class: using System.Web.UI; using System.Web.UI.WebControls; using System.Text; public abstract class MP : System.Web.UI.MasterPage protected string MPmsg = "MP Property; "; public MP() this.load += new EventHandler(Page_Load); this.init += new EventHandler(Page_Init); Message.message += "MP Constructor; " + Environment.NewLine + MPmsg + protected void Page_Load(object sender, EventArgs e) Message.message += "MP Base Class Page load." + protected void Page_Init(object sender, EventArgs e) Message.message += "MP Base Class Page init." + ~MP() // destructor Message.message += "MP Destructor; " + Global.asax Code: using System.Web.Security; using System.Web.SessionState;

8 public class Global : System.Web.HttpApplication private string globmessage = "Global Property; " + public Global() Message.message += globmessage + "Global Constructor; " + void Application_Start(object sender, EventArgs e) // Code that runs on application startup Message.message += "Global Application Start; " + void Application_End(object sender, EventArgs e) // Code that runs on application shutdown Message.message += "Global Application End; " + void Application_Error(object sender, EventArgs e) // Code that runs when an unhandled error occurs Message.message += "Global Application Error; " + void Session_Start(object sender, EventArgs e) // Code that runs when a new session is started Message.message += "Global Session Start; " + void Session_End(object sender, EventArgs e) // Code that runs when a session ends. // Note: The Session_End event is raised only when the sessionstate mode // is set to InProc in the Web.config file. If session mode is set to StateServer // or SQLServer, the event is not raised. Message.message += "Global Session End; " + ~Global() // destructor Message.message += "Global Destructor; " +

9 Message Static Class: public static class Message public static string message;

ASP.NET - MANAGING STATE

ASP.NET - MANAGING STATE http://www.tutorialspoint.com/asp.net/asp.net_managing_state.htm Copyright tutorialspoint.com Hyper Text Transfer Protocol HTTP is a stateless protocol. When the client disconnects