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Questions tagged [icallbackeventhandler]

25 questions
2
votes
2 answers

Calling Response.RedirectLocation from within ICallbackEventHandler.RaiseCallbackEvent does nothing

We're attempting to make a redirect during a page callback. We have an aspx page that is implementing ICallbackEventHandler. Inside of the ICallbackEventHandler.RaiseCallbackEvent() event handler in the code-behind we're attempting to use the…
brewerdc
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ICallBackEventHandler does not update controls with form values

I want to use ICallBackEventHandler however when I use it to call back to the server I find that my form control objects don't have the latest form values. Is there a way to force populate the values with the form data? Thanks.
Peanut
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1 answer

GetCallbackEventReference is firing Validators - How to Disable it

We have a server control that inherit from CompositeControl and implements IPostBackDataHandler, ICallbackEventHandler. When we fire the CallBackEvent for the control (using Page.ClientScript.GetCallbackEventReference(this, "args", "callBack",…
sebabustos
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raisecallbackevent not fired on safari 7.1

I am using ICallbackEventHandler throughout my website to handle callbacks. After Updating Safari to version 7.1 on MAC 10.9.5 its not working at all. In all other browser its working fine. Any kind of help will be appreciated. Thanks.
Mehul Gohel
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ASP.NET Callbacks with Friendly URLs and Routing

I have an ASP.NET custom server control that implements the ICallbackEventHandler to make callbacks to the server. I recently read an article (link below) that claims that page and control callback methods should not be used because they can cause…
Joseph White
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Handle multiple requests with ICallbackEventHandler

Is there any way to make multiple requests to the callback function in asp.net when using the ICallbackEventHandler? I need the results for each result, however, when I iterate through and call the function, I get the result only for the last call.…
Sirpingalot
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Conflicting RaiseCallbackEvents of ICallbackEventHandler when using a User Control on an ASP.Net Page

Hi and thanks for reading. I am using the ICallbackEventHandler interface to do some client-side processing in an ASP.Net page (VS 2005). Everything works as expected except under the following situation. I created a User Control (.ascx) that also…
OneSource
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How to render multiple controls one time via icallbackeventhandler method?

I am developing one user control which contains 4 dropdwonlists and I may need them select value change bind without post back, now i've met a question which is I can not render multiple controls one time? Is there any way that we can do this?
Iori-kyo
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React Js - Unable to enter value in Input Field

I appreciate all of your idea in advance. My problem here is the input field of the email is not updating. Can anyone give me a solution?
andy
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ICallbackEventHandler request every 1 second

I have code that fires an ICallbackEventHandler every 1000ms. When I run this code locally the data responds quick like every 1 second. I then uploaded this on the server and sometimes the data responds 1 second and sometimes 3 seconds and then…
redoc01
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ICallbackEventHandler and ViewState

Does anyone know if viewstate is available when using ICallbackEventHandler? If not is there any work around to get it? Thanks.
Peanut
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Conditional Postback though ICallbackEventHandler implemented

I am new to .net programming. I have a custom control which implements ICallbackEventHandler. This control has dropdowns. On one of these dropdowns I need a postback, since the entire page needs to be reloaded as per the value selected. I know…
Beginer
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Node.Js - letting users know someone is typing something

i'm having this chat app where i would like to add iMessage/Facebook feature where people know when each others are typing something, by changing their name's color e.g. I have tried this : $messageBox.keydown(function(){ …
Radioreve
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How to use ICallBack Event Handler

I have 2 drop down lists, on 1st DDL selected index changed event I am filling 2nd DDL.... Its a regular postback of asp.net.. In this scenario I want to use ICallBack event handler.... So how can i use this ??? Regards, Rohit Pundlik
XamDev
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WCF Asynchronous Call - Exception at eventhandler

WCF Asynchronous Call - Exception at eventhandler I am making Asynchronous call to WCF method with eventhandler. I am getting an error at 'EventAddCallback' event and 'e.Error' shows the following error. Any knows why? I adding sample code, error…
CoolArchTek
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