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  • UpdatePanels and PostBack Issues...

    I'm running SharePoint SP1 with .NET 2.0. I have a WebPart which is running the code below. The problem is that the DDL causes a full postback and the Buttons don't do anything at all. What am I doing wrong? private ScriptManager scriptHandler = null ; private UpdatePanel up = null ; protected...
    Posted to ASP.NET AJAX Control Toolkit (Forum) by bshannon on 01-21-2009, 12:00 AM
    Filed under: Postback, SharePoint, button not firing in ModalPopup extender, dropdownlist, webpart, UpdatePanel

  • DropDownList is losing state when using an UpdatePanel

    Dear AJAX, I have an UpdatePanel with a DropDownList ( AutoPostBack ="true" ) Its being triggered in the UpdatePanel like this < AJAX : AsyncPostBackTrigger ControlID ="_benefitGroup" EventName ="SelectedIndexChanged" /> The problem is that every refresh to the page...
    Posted to ASP.NET AJAX UI (Forum) by Yovav on 11-30-2008, 12:00 AM
    Filed under: state, updatepanel, DropDownList

  • Is it possible to update a control outside of an UpdatePanel?

    I'm using ASP.NET AJAX (VS 2008, v3.5). I am using the EnableHistory to provide users the ability to use back/forward browerser buttons. That part is working fine. However, my UpdatePanel triggers are outside of the UpdatePanel and I need to update those when I load the view via the ScriptManager's...
    Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by jamesewelch on 10-29-2008, 12:00 AM
    Filed under: Trigger, updatepanel, ajax, asp.net, dropdownlist, History

  • Object reference not set to an instance of an object.

    I have an updatepanel(named UpdatePanelSignup) inside another updatepanel(named UpdatePanelBusiness)... UpdatePanelBusiness is set initially to visible=false... I also have a dropdownlist(named dropdownlistbusiness) inside UpdatePanelSignup... I have two choices for the dropdownlist... Yes and No......
    Posted to Getting Started (Forum) by isyan on 01-09-2008, 12:00 AM
    Filed under: updatepanel, dropdownList

  • Dropdown within ModalPopup

    I have a dropdownlist within an updatepanel inside a modal popup extender that is popuplated with an object data source which uses a session variable as a parameter. When i click on a button within this update panel, the selected item of the dropdownlist is used in code. The problem is that the selecteditem...
    Posted to ASP.NET AJAX Discussion and Suggestions (Forum) by duditz on 07-26-2007, 12:00 AM
    Filed under: updatepanel, ajax, dropdownlist, modal popup extender

  • updatepanel and dropdownlist: invalid postback

    This just isnt my day, i just took a whole 15 minutes to write down my problem and the stupid site comes up wioth a oops something went wrong (we lost your post) . I'll be real quick on explaining this time then... If you look here: http://forums.asp.net/t/1112220.aspx That's what happened to...
    Posted to ASP.NET AJAX UI (Forum) by Krokador on 05-18-2007, 12:00 AM
    Filed under: updatepanel, DropDownList, invalid postback

  • UpdatePanel GridView DropDownList AutoPostBack Problem

    I have a DropDownList inside a TemplateColumn inside a GridView inside a UpdatePanel. (out of breath saying that) I have the DDL's AutoPostBack set to true and the OnSelectedIndexChanged event set to an event in my code. The problem is when the DDL's index changes, it posts back. It does not do the UpdatePanel...
    Posted to ASP.NET AJAX UI (Forum) by mxmissile on 04-26-2007, 12:00 AM
    Filed under: updatepanel, DropDownList, GridView

  • Post Back Issues

    Does anyone know why a DropDownList, located within an UpdatePanel, will not post back it's selected value when it is set via JScript and a __doPostBack is executed, but it will post back it's selected value if it is manually selected and the post back is handled automatically?
    Posted to ASP.NET AJAX Control Toolkit (Forum) by sbrauen on 04-24-2007, 12:00 AM
    Filed under: update Panel, UpdatePanel, "AJAX Toolkit", Autopostback, DropDown, dropdownlist, JavaScript, __doPostBack, JScript
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