How do I force a CascadingDropDown to refresh it's data without a page refresh? I have a button on the page which adds a variable to the Session which is then used to set the selected value of all the drop downs. However I can't seem to force the refresh of a DropDownList without a full refresh of the page. ...
I have a SQL Server 2005 Reporting Services report with three parameters I'd like to implement some kind of dependency relationship between. The first parameter is DateRange which is a drop down with various numbers of days back to make a date range from the present day. It will have a "Custom" value which will be used to flag when th...
I'm creating a DotNetNuke 4.x module, and need an AJAX CascadingDropDown in my module. I have it defined as follows... <asp:UpdatePanel runat="server" ID="CascadingDropDowns"> <ContentTemplate> <asp:DropDownList runat="server" ID="SelectGroupDropDownList"> </asp:DropDownList> <ajax:CascadingDropDown runat="s...
I have five DropDownLists linked together with the CascadingDropDown AJAX control. When it's running locally, they work fine. However when running on the production server over the internet, I get this error every time I select a new item: 'options' is null or not an object Debugging this shows the function that's causing it (it's JS ...
Assuming dataset looks like Country Region Product UK North fdhlw46 UK North fdhlw47 UK North fdhlw48 UK North fdhlw49 UK North fdhlw50 UK South fdhlw51 UK South fdhlw52 UK South fdhlw53 UK South fdhlw54 UK South fdhlw55 UK South fdhlw56 UK South fdhlw57 UK West fdhlw58 UK West fdhlw59 UK West fdhlw60 UK London fdhlw61 U...
I'm currently learning ASP.NET MVC and using Nhibernate. I would like to use Cascading Drop-Down Boxes. Has anyone managed to get cascading drop-down boxes working in MVC? Updated: I have looked at the following website: link text and used method 1. Controller Code var makeList = new SelectList(makeRepository.ListMakes (), "I...
I'm working on an ASP.NET MVC application and using NHibernate. I’m working on a cascading drop-down and have used Method 1 in the following website: link text Everything is working correctly, I just wondered if it was possible to set the cascading drop-down to a value stored in a database? For example the list would be blank on a cre...
I Have an issue (maybe it will be my mistake using incorrectly ExtJs, I hope I do) using ExtJs to do a cascading-combos in a form. This is the situation: I have 3 combos, Zones, Regions, Cities When I click on one of them in order, the related one will be updated making an ajax request using Json as data format (so even if I think it's...
I have 2 dropdownlists on my aspx page, second is filtered by the selection in the first list. How do I pre-select the two dropdown lists with the data saved in the database for the record when the page loads, it does not work when I bind data on the page on Page_Load. I am using ObjectDataSource to bind the two dropdownlists. <asp:Dr...
I have 4 Ajax Toolkit cascading dropdowns on my page. Under certain conditions on load I set the selected values on the first 2. I now want to disable the first 2 dropdowns in these conditions so they still function but the user cant change the selected value. I've tried setting enabled to false on the dropdown box but it seems the Cas...
I'm going to pre-populate my drop down lists on the server side. I only want the cascading drop-down to fire if the parent control changes. ...
Is there an WPF ObjectDataProvider that supports "Where" I mean like in asp.net there is an option to have a dataprovider that supports defining the results? What I actually need is two ComboBoxes that when I choose a value in the first it limits the second one. Say I have a parent table Category and a child table Group. I want that whe...
Greetings, I'm having an issue with a cascading dropdown not updating correctly server-side. The page I am using has two cascading dropdowns: one for the category of a car [ddlCategory] and one for the colors of a car of a certain category [ddlColor]. There are also two text fields that take dates. The goal of the page is to display an ...
How to reset Cascading DropDownList for Ajax Control Toolkit to its default prompt text (server side)? ...
I have a page with 3 dropdownlist, 2nd and 3rd dropdownlist are added with CascadingDropDown. 3rd dropdownlist will take parameters from 1st and 2nd dropdownlist. So, in current example for CascadingDropDown i have found from google, they are only passing one parameter to the WebService method. How can pass two parameters to the service ...
I am using cascading dropdown from http://stephenwalther.com/blog/archive/2008/09/07/asp-net-mvc-tip-41-creating-cascading-dropdown-lists-with-ajax.aspx. I need to set a value to the dropdown, and call the change event, so that the cascading dropdown doesn't looks blank for the first time. But the change event is not calling with the t...
Hello, I realize the newbieness of this question, but google searches are not helping me. I've created an MS Access database and am trying to automatically update a cell in a row when another cell is updated with data from a drop-down menu. I've created a sub "afterupdate" for the text box in the form, and can simply create a "select ca...
Hi, Ive got a set of cascading drop downs on my page which is accessed via the HTTPS protocol. In the properties of my website the cascarding dropdowns reference the webservice like this: /services/webservicename.asmx When I use my site I go to the url e.g. https://www.sitename.com/adddata.aspx Using Firebug I can see that the page...
I have written a cascading drop down list using JQuery. The code that I have written works; the cascading list when changed, updates the cascaded-to list. BUT when I navigate away from the page and then press the back button on the browser, the CASCADED drop down list loses its values. Here is my code (the category list populates the p...
Hi, I have two dropdown lists with Cascading Dropdown, in the usual fashion: <asp:DropDownList ID="DropDownListIndustry" runat="server" DataSourceID="SqlDataSourceIndustries" DataTextField="name" DataValueField="industry_id" AppendDataBoundItems=" <asp:ListItem Text="(Please Select)" Value="-1" /> </asp:DropDownList> &nb...