Cascading Dropdown Shows Method Error 500
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Method Error 500 In Ajax Cascading Dropdownlist
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Cascadingdropdown Webmethod Error 500
Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up AJAX Cascading Dropdown with Method Error 500 up vote 0 down vote favorite 1 I've have a c# cascadingdropdown which works perfectly in debug locally and in ajaxtoolkit cascadingdropdown method error 500 debug mode on the live server, but I get [Method Error 500] in both drop downs when I view the page live through a browser. If I click the first drop down [Method Error 500] that then populates the second dropdown with [Method Error 500]. Here's the ASPX code:
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asp.net 2.0 /3.5,AJAX,SQL Server Articles,examples of .net technologies Home Asp.Net Ajax Gridview JavaScript SQL JQuery OOPS Concepts MVC Interview Questions Trace Mobile Contact Method error 500/12031 in ajax cascadingdropdown extender | AJAX CascadingDropDown - Method Error 500 By: Suresh Dasari Dec 12, 2011 Categories: http://www.aspdotnet-suresh.com/2011/12/method-error-50012031-in-ajax.html Errors , General Introduction: Here I will explain how to solve the http://www.aspforums.net/Threads/414927/ASPNet-AJAX-CascadingDropDown-DropDownList---Method-Error-500/ problem "Method error 500/12031 in ajax cascadingdropdown extender" using asp.net. Description: In previous post I explained clearly about Ajax cascading dropdownlist sample. Generally during implementation of cascading dropdonlist we will see our dropdowns shows error like "Method error 500 or Method Error 12031". This error is occurred because of missing method error following line of code in WebService. [System.Web.Script.Services.ScriptService()] After add above line of code to our web service page code would be like this [WebService(Namespace = "http://tempuri.org/")][WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)][System.Web.Script.Services.ScriptService()]// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. // [System.Web.Script.Services.ScriptService]public class CascadingDropdown : System.Web.Services.WebService{ After add above line of code try to run application it method error 500 will work for you. Still if you're getting same error try to add ValidateRequest="false" in @Page line of web page like <%@ Page ...... ValidateRequest ="false" %> Happy Coding……… If you enjoyed this post, please support the blog below. It's FREE! Get the latest Asp.net, C#.net, VB.NET, jQuery, Plugins & Code Snippets for FREE by subscribing to our Facebook, Twitter, RSS feed, or by email. Subscribe by RSS Subscribe by Email 9 comments : hemalisachdev said... Hi, I have writen same with all the mention things u say, bt still its gigving error Method Error 500 February 29, 2012 at 9:30 PM hiren said... Still i m getting this error plz give some solution July 9, 2012 at 8:21 AM Anonymous said... tomra tale baal chero November 28, 2012 at 5:50 AM Anonymous said... thank i soo much.. with ur help i solved my problem in just 2min March 7, 2013 at 12:22 PM prashant tyagi said... sir i m geeting error method 500 plz sir so solved it this issue nad another thing whre is the page load code means that def
Link About Contact Report About Us Contact Us Ask Question How to add code to your Question or Reply. How to add image or screenshot to the Editor Home ASP.Net ASP.Net AJAX ASP.Net AJAX CascadingDropDown DropDownList - Method Error 500 ASP.Net AJAX CascadingDropDown DropDownList - Method Error 500 Answered Active Solved Ask Question Last Replyon Sep 24, 2013 04:39 AM By Mudassar 3832Views 1Replies 1Answers rzbierski Questioner Joined: Sep 24, 2013 02:54 AM Location: gorzow, Poland Asked: 2 Answered: 0 Answer Ratio: 0 out of 10 Question Reply Posted on Sep 24, 2013 04:38 AM rzbierski Questioner hello, I would like to populate Cascading DropDownList From SQL Server. I prepare my project the same way as in this article: http://www.aspsnippets.com/Articles/AJAX-Cascading-DropDown-Example-in-ASPNet.aspx but all the time I have "Method error 500" I read many articles how to solve this issue but without success. Below there are my codes: ----SQL DB has two tables: 1.tblUAP (UAP (PK), Start_Date,End_Date) 2.tblGAP(idGAP (PK),GAP,UAP(FK to tblUAP)) ---project1.aspx <%@ Page Language="C#" EnableEventValidation="false" AutoEventWireup="true" CodeBehind="Project1.aspx.cs" Inherits="TEST.Project1" %> <%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %> ....