[WebMethod] [System.Web.Script.Services.ScriptMethod] public CascadingDropDownNameValue[] GetMakes( string knownCategoryValues, string category) { List<CascadingDropDownNameValue> values = new List<CascadingDropDownNameValue>(); for (int i = 1; i <= 12; i++ ) { string make = (i.ToString() ) ; int makeId = (int) i ; values.Add(new CascadingDropDownNameValue( make, makeId.ToString())); } return values.ToArray() ; }
<ajaxToolkit:CascadingDropDown ID="CascadingDropDown1" runat="server" TargetControlID="ddlMake" Category="Make" PromptText="Select a manufacturer" ServicePath="CarsService.asmx" ServiceMethod="GetCarMakes" />
var
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