Create an ASP.Net ComboBox with LoadOnDemand

Does anyone have code or know how to creat开发者_Go百科e an asp.net combobox with LoadOnDemand functionality?

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You can always use ASP.NET AJAX Web services to stream the data, then populate the drop down with the items by adding items to the select element.

Check out this resource: http://www.asp.net/ajax/tutorials/understanding-asp-net-ajax-web-services

HTH.

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I think this link would look good for you...

http://forums.asp.net/t/1503727.aspx

or alternatively, you may have a look at the ASP.Net AutoCompleteExtender for such a functionality. Sample here...

http://www.asp.net/AJAX/AjaxControlToolkit/Samples/AutoComplete/AutoComplete.aspx