AJAX :: Data In A Web Method Block?

Sep 3, 2010

[System.Web.Services.WebMethodAttribute(), System.Web.Script.Services.ScriptMethodAttribute()]

public static string[] GetCompletionList(string prefixText, int count, string contextKey) {

// Create array of movies [code]..

Problem: The above code works great for me in getting the Autocomplete AJAX control to work. However, what I need is to define the string[] variable outside of the above block. What I'm looking for is the way to define such a variable as a global, or whatever the technical term in asp.net is for a variable that is persistent and recognized wherever it is used in the code-behind. without massive amounts of technical wizardry?

View 3 Replies


Similar Messages:

How To Use An Extension Method From A Code Block In Aspx Page

Mar 23, 2010

I have an extension method which I can use from the .cs codebehind of an aspx page, but if I try to do it in a code block in the aspx, it can't find the extension method. Is there something I need to add to the page?

View 2 Replies

Custom HTTPModule - How To Tell When Writing Last Block Of HTML In Write Method

Jul 2, 2010

I have written an Http Module that hooks onto the Response.Filter property of the current request and does various replacements within the HTML before it is sent to the client.All the work is done in the Write method which is overriding Write in the base class Stream.

The Write method is called multiple times for a single response - the HTML seems to be written to the output stream in chunks. My problem is that I don't have an efficient & reliable way of telling if the current chunk is the last chunk (for why I want to know this see below). The only way I have come up with is to check if the chunk contains a closing html tag - but this is not very efficient or reliable.

The reason this is needed is that the module must add the "Refresh" HTTP header to the response, but only if the HTML fulfills certain conditions (and there are certain conditions that mean the header must not be added). So, only when the last chunk has been seen does the code know if the header can be added or not. So, I either need a test for the last chunk, or on each call to Write I add the header if the current block of HTML passes the test (if it has not already been added) or remove the header if the current block of HTML fails the test (if it has already been added).

So, is there a better way to test for the last chuck OR is there a way to test for a particular header being in the response and delete it (there doesn't seem to be a way to do this - only to append headers)?

View 1 Replies

Web Forms :: Object Synchronization Method Was Called From Unsynchronized Block Of Code

Jul 27, 2012

l Im downloading Pdfs using WebClient I used below code

try {
WebClient wc = new WebClient();
Uri uriadd = new Uri(@"ftp://xxx.yyy..../httpdocs/FH/Foldername/" + clientorder1[i].Cloi_id + ".pdf");
wc.Credentials = new NetworkCredential("xxxx", "zzzz");
}

Its working fine  but some times Gives Error like Object synchronization method was called from an unsynchronized block of code.. Why this Error coming ....

View 1 Replies

Web Forms :: Menu Item Block / Master Page That Has Block Around The Text When The Page Is First Run?

Jan 29, 2011

I have menu item on my master page that has block around the text when the page is first run. I wrote in the css on the link and visited property to change the color to match the image color that it is on. When a menu item is clicked the color changes to the right color. How do I get it to the right color on when the page first opens or is there a way to get rid of the block or make it transperant?

View 1 Replies

AJAX :: Block Ui When Update Panel Is Updating?

Feb 7, 2011

l want to block my ui when update panel is updating

like this

[URL]

we have some issues so we are not using this plugin

how to do this using update panel progress or javascript

View 1 Replies

AJAX :: Fire Off ModalPopupExtender In The Middle Of A Code Block?

Aug 4, 2010

I have the need to fire off a modal pop-up inline. I have a modal panel defined, and works when I click a test button on the page. Unfortunately I need it to work like this:

1.) A user clicks a 'Save' button

2.) In the code block for that button's Click event, there is a check for a certain constraint.

3.) If that constraint exists, I need to show the modal pop up and determine if the following code in the Click event is executed based off of the return of that modal pop up.

Easily accomplished using a Forms message box. But this is an ASP.net app. What I've tried so far is creating a button that uses a style with "display: none" and programmatically firing off that hidden button's click event. Unfortunately the code does execute but no modal pop up is displayed and the code continues to execute.

View 4 Replies

To Reach A Variable From A Different Code-block Expression Than The Block Where The Variable Was Declared ?

Oct 25, 2010

I have 2 separate code-block asp.Net expressions in an aspx markup, with an html content between (span element in the example below). In the first code-block, there is "i" as an increment variable for the for loop.Then the code-block is cut with an html content.And another code-block expression is opened but as I see I can reach the "i" variable which was declared in the previous code-block.

So, how asp.net handles -compiles- the pieces of code-block experrions declared in the mark up? Does it check the semi-colons and generates some anonymous methods which will end up with many calls to Response.Write in the last place?
<p>
<%for (int i = 0; i < 30; i++)
{

[code]....

View 2 Replies

AJAX :: Calling Webservices From Javascript: OnError Method, How To Identify The Method

Aug 26, 2010

I have an application that has JS calling ASMX files to do asyncronous requests, using ASP.NET AJAX.

The problem is that I use always the same "onError" function, and now I don't know how to identify the method that rised the error, and it is giving me a lot of problems to debug errors. The parameter "data" of the onError method does not give enough information, for
example:

en System.ComponentModel.BaseNumberConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)
en System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeInternal(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)
en System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeMain(Object o, Type type, JavaScriptSerializer serializer, Boolean throwOnError, Object& convertedObject)
en System.Web.Script.Serialization.ObjectConverter.ConvertObjectToType(Object o, Type type, JavaScriptSerializer serializer)
en System.Web.Script.Services.WebServiceMethodData.StrongTypeParameters(IDictionary`2 rawParams)
en System.Web.Script.Services.WebServiceMethodData.CallMethodFromRawParams(Object target, IDictionary`2 parameters)
en System.Web.Script.Services.RestHandler.InvokeMethod(HttpContext context, WebServiceMethodData methodData, IDictionary`2 rawParams)
en System.Web.Script.Services.RestHandler.ExecuteWebServiceCall(HttpContext context, WebServiceMethodData methodData)

Is there any way to know the webmethod that raised the error?

View 1 Replies

AJAX :: Update Panel - Block Page And Display Progress Using ModalPopupExtender

Dec 6, 2012

I'm using a Update panel in Asp.net.  I am having update progress for which I have set a DIV and set a CSS for it.

The issue is when I call it, it will show the Progress bar but I can scroll the window  and there are link in grid which I can click.

I want no operation to be done till update progress running  ... 

View 1 Replies

Error While Adding Dynamic Data To An Existing Web Site - The Method 'Skip' Is Only Supported For Sorted Input In LINQ To Entities. The Method 'OrderBy' Must Be Called Before The Method 'Skip'.

Apr 13, 2010

I am creating an Asp.net web site which will support dynamic data. When I am creating a dynamic web site from Scratch (from template in VS) all is working fine. But when I am trying to add dynamic entity (.edmx) file and running the application I am getting following error

"The method 'Skip' is only supported for sorted input in LINQ to Entities. The method 'OrderBy' must be called before the method 'Skip'. "

View 2 Replies

AJAX :: Calling A Regular Method From Within A Web Method?

Nov 1, 2010

i have a web service that i use for the AutoCompleteExtender, let the below code show you what i'm trying to do: [Code]....

this method is called, and when it calls the method inside the Patients Class, it gets lost. does that mean that i can't use 3-tier approach with web methods?

View 2 Replies

Javascript - $.ajax Json Method Does Not Hit The Web Method?

Sep 22, 2010

When this function is hit , it does not call my function in code behind? Why could it be doing this? How can I fix this error.

$(document).ready(function() {
$('[id$=btn_Update]').click(function() {
var reten = $('[id$=txt_Reten]').val();
var i=0;
var selectValues = "";
var ProdID = new Array();
$("#lst_ProdId option").each(function() {
selectValues = selectValues + $(this).text() + ",";
ProdID[i] = $(this).text();
i++;
});
for(var j=0; j < ProdID.length;j++)
{
// alert(ProdID[j]);
}
var params = "{'ProdID':'" + ProdID + "','RetenP':'" + reten + "'}";
$.ajax({
type: "POST",
url: "/ProductPricing/Products/RetenPeriod.aspx/UpdateRetenPeriod",
data: params,
contentType: "application/json; charset=utf-8",
datatype: "json",
success: function(result) {
alert("sucess");
},
error:function(e) {
alert(e.statusText);
// if(errorThrown != null)
// alert(textStatus+ ":"+errorThrown);
// else
// alert("fail");
}
});
return false;
});
return false;
});

This is my webmethod in code behind:

[WebMethod]
public static bool UpdateRetenPeriod(string[] ProdID,string RetenP)
{
for (int i = 0; i < ProdID.Length; i++)
{
update(ProdID[i],RetenP);
}
return true;
}

View 3 Replies

AJAX :: Call Web Method Inside Other Method

Mar 26, 2016

 $("#Name").on("blur", function() {
if (Name != "" && Name != null) {
var options = {
type: "POST",
url: "ApplyNow.aspx/CheckName",

[code]...

how to use the value of 'duplicate' in btnsunmit_click()  from webmethod.

View 1 Replies

Data Controls :: Pass Multiple GridView Row Data To Web Method / Save To Database Using JQuery AJAX

May 7, 2015

I want to add  gridview row data into to data base I am doing it perfectly.My problem is that want all gridview row data save and then web method should be called but in my cause one  gridview  data save in array then call webmethod,then other row data save in array then call webmethod called this process should be so on.But I want it webmethod should be called when all gridview row save in array.

Follwing code

Jquery
<script type="text/javascript">
$(function () {
$("[id*=btnSubmit]").bind("click", function () {
var Customer = {};

[code]....

View 1 Replies

AJAX :: Select Data From Database To Listview Using A Web Method?

Apr 13, 2010

How to select data from database to listview using a web method?

View 7 Replies

Ajax Onsucess Method Context / Return Json Data In The Createsucess?

Jun 9, 2010

function createSuccess(context) {
$get("result").innerHTML = context.get_data();
}
<% using (Ajax.BeginForm(new AjaxOptions {OnSuccess="createSuccess"}))
{%>

What does context holds in the createsuccess method? data return by controller? How do we return json data in the createsucess if so

View 1 Replies

AJAX :: Show Some Data In The Update Panel Refreshing Every Second Using Page Method?

Jan 15, 2010

I'm trying to show some data in the update panel refreshing every second using page method. Everything works fine until I introduce Session. As soon as I save some data into the session my Ajax Page method is not called every second. Here is the complete code

Test.aspx

[Code]....

Test.aspx.cs

[Code]....

why after clicking "Enable Session" button refresh stops working?

View 2 Replies

AJAX :: How To Block Input Control Using Modal Popup Control

Nov 15, 2010

i have many multi line text boxes on my web form one after one. i want to block any multi line text box using modal popup extender. is it possible. i want to block in such a way modal popup will display on target input control with the same height,width and left, top of the target control. if i can do it so in this way we can block multi line text box for entering something. i know there are many way to block input control but i want to block this way.

View 2 Replies

AJAX :: Creating Method Error 'Cannot Create Page Method "GetCompletionList" Because No Code Behind Or Codefile Was Found"

Sep 24, 2010

I added the extender and when i tried to add the method this message poped up; Cannot create page method "GetCompletionList" because no Code Behind or codefile was found.

View 4 Replies

Application Block Connection String From Data Access Layer

Jun 4, 2010

I am making use of 3-Tier architecture while making my project. And in Data Access Layer I am making use of application block, but application gets a connection string from web.config; but ClassLibrary of Data Access Layer doesn't contain web config file. How can I access connection string from Data Access layer?

View 5 Replies

SQL Server :: Block Database So That No Data Can Be Export Using Third Party Tools?

Mar 8, 2011

I want to block the SQL Server database, so that no data can be export using third party tools and also the specific db can't be restore from old backups

View 1 Replies

DataSource Controls :: Unable To Use EntLib 5 Data Access Application Block With ObjectDataSources

Feb 9, 2011

my page is very simple, one gridviews and one ObjectDataSource.here's my code :

<%@ Page Title="" Language="C#" MasterPageFile="~/site.Master" AutoEventWireup="true"
CodeBehind="default.aspx.cs" Inherits="cHospital._default" %>
[code]...

I also posted my question on another web site, one suggestion I got is move my codes to codebehind

(http://entlib.codeplex.com/Thread/View.aspx?ThreadId=245208)

But this is ObjectDataSources, my understanding is everything have to stay in Class file.

View 1 Replies

AJAX :: 401 Unauthorized Error In App, AJAX Control Calling Web Method Within Same Page

Jan 10, 2010

I'm using a custom AJAX based validation control to check user name availability from database. It's working alright in my development machine but in production server we are using Windows Authentication to authenticate by domain.The control is inherited from base validator and checks for user name availability from database perfectly but on form submission at Page.IsValid check it gives the following error.

remote server returned an error 401 unauthorized

Both the form and webmethod are in the same page/file. I even tried creating webmethod in a separate standalone webservice but error still there.

View 2 Replies

ADO.NET :: Using Enterprise Manager Data Access Code Block And Have A Table In Sql Server 2005 With A Column Type Of 'bigint'?

Aug 4, 2010

Im using enterprise Manager data access code block and have a table in sql server 2005 with a column type of 'bigint'

when querying against this table and adding in a parameter, there isnt a long datatype available, so is Int32 an equivalent ?

[Code].....

View 1 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved