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  • 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: JavaScript, UpdatePanel, DropDown, dropdownlist, update Panel, "AJAX Toolkit", Autopostback, JScript, __doPostBack

  • 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, GridView, 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, modal popup extender, dropdownlist

  • 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: dropdownList, updatepanel
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