Download course ASP.NET : AJAX Extensions

Download course  ASP.NET : AJAX Extensions

ScriptManager

•Starting point for ASP.NET AJAX pages

•What does ScriptManager do?

–Downloads JavaScript files to client

–Enables partial-page rendering using UpdatePanel

–Provides access to Web services via client-side proxies

–Manages callback timeouts and provides error handling options and infrastructure

–Provides registration methods for scripts

–Enables ASP.NET AJAX localization support

•Every page requires one ScriptManager instance!

ScriptManager Schema

<asp:ScriptManager ID="ScriptManager1" Runat="server"

  EnablePartialRendering="true|false"

  EnablePageMethods="true|false"

  AsyncPostBackTimeout="seconds"

  AsyncPostBackErrorMessage="message"

  AllowCustomErrorsRedirect="true|false"

  OnAsyncPostBackError="handler"

  EnableScriptGlobalization="true|false"

  EnableScriptLocalization="true|false"

  ScriptMode="Auto|Inherit|Debug|Release"

  ScriptPath="path">

 

   

 

 

   

 

</asp:ScriptManager>

ScriptManagerProxy

•"Proxy" for ScriptManager controls declared in master pages

•Lets content pages declare script and service references

•

<asp:ScriptManagerProxy ID="ScriptManagerProxy1" Runat="server">

 

   

 

 

   

 

</asp:ScriptManagerProxy>.........

Download course  ASP.NET : AJAX Extensions