autocomplete Knockout.js using ajax

[avi....@gmail.com]

Hi All

I havroblem with knockout autocomplete..its not working can anybady help me in solving the issue please. Using ajax call my URL.Action is nt getting fired

Avinash

[Gunnar Liljas]

You have to show code to get help.

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[Avinash Balasani]

 ko.bindingHandlers.autoComplete = {

                init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {

                    var postUrl = allBindingsAccessor().source; // url to post to is read here

                    var selectedObservableArrayInViewModel = valueAccessor();

                    $(element).autocomplete({

                        minLength: 0,

                        autoFocus: true,

                        source: function (request, response) {

                            $.ajax({

                                url: postUrl,

                                data: { term: request.term },

                                dataType: "json",

                                type: "POST",

                                success: function (data) {

                                    response(data);

                                }

                            });

                        },

                        select: function (event, ui) {

                            var selectedItem = ui.item;

                            if (!_.any(selectedObservableArrayInViewModel(), function (item) { return item.id == selectedItem.id; })) { //ensure items with the same id cannot be added twice.

                                selectedObservableArrayInViewModel.push(selectedItem);

                            }

                        }

                    });

                }

            }; 

<input type="text" data-bind="value:CPT,autoComplete:myObservableArray, source : '@Url.Action("ListofPids", "CoderHome")'"  />

 [HttpPost]

        public ActionResult ListofPids(string term) 

        {

            var pids = dbContext.PatientDemographics.Where(x=>x.FirstName.ToLower().Contains(term.ToLower())).Select(x => x.FirstName).ToList();

            return Content(JsonConvert.SerializeObject(pids, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }));

        }