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ko.observable(false);\r\n    viewModel.SelectedFilters = ko.observableArray();\r\n    viewModel.TypeAheadResultGroup = ko.observableArray();\r\n    viewModel.SearchBoxFocus = ko.observable(false);\r\n    viewModel.KeywordSearching = ko.observable(false);\r\n    viewModel.SearchBoxFocusThrottled = ko.computed(viewModel.SearchBoxFocus).extend({ throttle: 100 });\r\n\r\n    // Populate Results & Grid Data\r\n\r\n    viewModel.LoadDataFromServer = function () {\r\n        viewModel.IsSearchRunning(true);\r\n        var viewModelToSend = GetRequestObject(viewModel.SearchFilters);\r\n\r\n        $.ajax({\r\n            url: option.serviceUrl,\r\n            type: \"POST\",\r\n            dataType: \"json\",\r\n            contentType: \"application/json; charset=utf-8\",\r\n            data: ko.mapping.toJSON(viewModelToSend),\r\n            cache: false,\r\n            success: function (data) {\r\n                var results = ko.observableArray();\r\n                var resultsUpcoming = 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errorThrown) {\r\n                console.log(xhr);\r\n                console.log(\"textStatus : \" + textStatus);\r\n                console.log(\"errorThrown : \" + errorThrown);\r\n            }\r\n        });\r\n    };\r\n\r\n    viewModel.PopulateResults = function () {\r\n        var currentState = History.getState();\r\n        var qs = History.getState().data['qs'];\r\n        qs = typeof qs == \"undefined\" ? currentState.hash : qs;\r\n        var qsParms = !!qs ? parseQueryString(qs) : {};\r\n        var currentSkip = viewModel.GridData().length;\r\n        var newSkip = 0;\r\n\r\n        if (!!qsParms.skip && qsParms.skip > 0) {\r\n            newSkip = parseInt(qsParms.skip);\r\n        }\r\n\r\n        var projectedTotal = newSkip + viewModel.SearchFilters.Take();\r\n        if (projectedTotal < currentSkip && newSkip != 0) {\r\n            // This is here for a back button after a page scroll\r\n            viewModel.IsSearchRunning(true);\r\n            viewModel.HasMoreResults(true);\r\n            viewModel.HasSearchRun(true);\r\n            viewModel.SearchFilters.Skip(newSkip);\r\n            while (viewModel.GridData().length > projectedTotal) {\r\n                var popped = viewModel.GridData.pop();\r\n            }\r\n            viewModel.IsSearchRunning(false);\r\n        } else {\r\n            var existingFiltersTypeFilters = new Array();\r\n\r\n            viewModel.SearchFilters.ClearAllSearchFilters();\r\n            var hasFilters = false;\r\n            var reloadFilters = false;\r\n\r\n            if (!!qsParms.reload && qsParms.reload.length > 0) {\r\n                reloadFilters = (qsParms.reload == \"true\");\r\n            }\r\n\r\n            viewModel.SearchFilters.ReloadFilters(reloadFilters);\r\n            if (!!qsParms.keyword && qsParms.keyword.length > 0) {\r\n                viewModel.SearchFilters.KeywordFilter(qsParms.keyword);\r\n                hasFilters = true;\r\n            }\r\n\r\n            viewModel.SearchFilters.Skip(newSkip);\r\n            if (!!qsParms.services && qsParms.services.length > 0) {\r\n                ko.utils.arrayForEach(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n                    if (qsParms.services.indexOf(item.ID()) >= 0) {\r\n                        item.IsSelected(true);\r\n                        hasFilters = true;\r\n                    }\r\n                });\r\n                ko.utils.arrayForEach(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n                    if (qsParms.services.indexOf(item.ID()) >= 0) {\r\n                        item.IsSelected(true);\r\n                        hasFilters = true;\r\n                    }\r\n                });\r\n            }\r\n\r\n            if (!!qsParms.office && qsParms.office.length > 0) {\r\n                ko.utils.arrayForEach(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n                    if (qsParms.office.indexOf(item.ID()) >= 0) {\r\n                        item.IsSelected(true);\r\n                        hasFilters = true;\r\n                    }\r\n                });\r\n            }\r\n\r\n            if (!!qsParms.level && qsParms.level.length > 0) {\r\n                ko.utils.arrayForEach(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n                    if (qsParms.level.indexOf(item.ID()) >= 0) {\r\n                        item.IsSelected(true);\r\n                        hasFilters = true;\r\n                    }\r\n                });\r\n            }\r\n\r\n            if (!viewModel.ScrollPositionUpdate()) {\r\n                viewModel.LoadDataFromServer();\r\n                viewModel.HasSearchRun(hasFilters);\r\n            }\r\n        }\r\n\r\n        // Reposition by scroll position\r\n        var scrollPosition = 0;\r\n        if (!!qsParms.scroll && qsParms.scroll.length > 0) {\r\n            scrollPosition = parseInt(qsParms.scroll);\r\n        }\r\n        $(\"html, body\").animate({ scrollTop: scrollPosition }, \"slow\");\r\n        return;\r\n    };\r\n\r\n    viewModel.LoadFromParameters = function () {\r\n        viewModel.PopulateResults();\r\n    };\r\n\r\n    window.onstatechange = function () {\r\n        viewModel.PopulateResults();\r\n    };\r\n\r\n    // Pagination\r\n\r\n    viewModel.LoadNextPage = function () {\r\n        viewModel.SearchFilters.Skip(viewModel.GridData().length);\r\n        var qs = viewModel.QueryString();\r\n        viewModel.ScrollPositionUpdate(false);\r\n        History.pushState({ qs: qs }, History.options.initialTitle, qs);\r\n    };\r\n\r\n    // Query string handling\r\n\r\n    viewModel.QueryString = function (forceScrollPosition) {\r\n        var queryString = \"\";\r\n        var selectedItems = new Array();\r\n\r\n        if (viewModel.SearchFilters.KeywordFilter() != null && viewModel.SearchFilters.KeywordFilter().length > 0) {\r\n            queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n            queryString += \"keyword=\" + encodeURIComponent(viewModel.SearchFilters.KeywordFilter());\r\n        }\r\n\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                selectedItems.push(item.ID());\r\n            }\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                selectedItems.push(item.ID());\r\n            }\r\n        });\r\n        if (selectedItems.length > 0) {\r\n            queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n            queryString += \"services=\" + selectedItems.join();\r\n        }\r\n\r\n        selectedItems = new Array();\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                selectedItems.push(item.ID());\r\n            }\r\n        });\r\n        if (selectedItems.length > 0) {\r\n            queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n            queryString += \"office=\" + selectedItems.join();\r\n        }\r\n\r\n        selectedItems = new Array();\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                selectedItems.push(item.ID());\r\n            }\r\n        });\r\n        if (selectedItems.length > 0) {\r\n            queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n            queryString += \"level=\" + selectedItems.join();\r\n        }\r\n\r\n        if (viewModel.SearchFilters.Skip() > 0) {\r\n            queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n            queryString += \"skip=\" + viewModel.SearchFilters.Skip();\r\n        }\r\n\r\n        queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n        queryString += \"reload=\" + viewModel.SearchFilters.ReloadFilters();\r\n\r\n        queryString += (queryString != \"\" ? \"&\" : \"?\");\r\n        if (!!forceScrollPosition && forceScrollPosition > 0) {\r\n            queryString += \"scroll=\" + forceScrollPosition;\r\n        } else {\r\n            queryString += \"scroll=\" + $(window).scrollTop();\r\n        }\r\n        return queryString;\r\n    };\r\n\r\n    // Searching\r\n\r\n    // Run search by pushing new state\r\n    viewModel.Search = function () {\r\n        // var windowPosition = (viewModel.HasSelectedFilters()) ? defaultScrollTop : 1;\r\n        var windowPosition = defaultScrollTop;\r\n\r\n        if (viewModel.HasPendingUpdates() == false) {\r\n            return;\r\n        }\r\n\r\n        viewModel.SearchFilters.Skip(0);\r\n        var qs = viewModel.QueryString(windowPosition);\r\n        viewModel.ScrollPositionUpdate(false);\r\n        History.pushState({ qs: qs }, History.options.initialTitle, qs);\r\n    };\r\n\r\n    viewModel.KeywordSearch = function () {\r\n        viewModel.HasPendingUpdates(true);\r\n        viewModel.Search();\r\n    };\r\n\r\n    // Filters\r\n\r\n    viewModel.HasSelectedFilters = function () {\r\n        if (viewModel.SearchFilters.KeywordFilter() != null && viewModel.SearchFilters.KeywordFilter().length > 0) {\r\n            return true;\r\n        }\r\n        var hasItem = ko.utils.arrayFirst(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n            return (item.IsSelected() == true);\r\n        });\r\n        if (hasItem != null) {\r\n            return true;\r\n        }\r\n        var hasItem = ko.utils.arrayFirst(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n            return (item.IsSelected() == true);\r\n        });\r\n        if (hasItem != null) {\r\n            return true;\r\n        }\r\n        var hasItem = ko.utils.arrayFirst(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n            return (item.IsSelected() == true);\r\n        });\r\n        if (hasItem != null) {\r\n            return true;\r\n        }\r\n        var hasItem = ko.utils.arrayFirst(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n            return (item.IsSelected() == true);\r\n        });\r\n        if (hasItem != null) {\r\n            return true;\r\n        }\r\n\r\n        return false;\r\n    };\r\n\r\n    viewModel.SearchFilters.ClearAllSearchFilters = function (callBack) {\r\n        viewModel.SearchFilters.KeywordFilter('');\r\n        viewModel.SearchFilters.ClearAdvancedSearchFilters(callBack);\r\n    };\r\n\r\n    viewModel.SearchFilters.ClearLetterFilter = function () {\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.LetterFilters(), function (item) {\r\n            item.IsSelected(false);\r\n        });\r\n    };\r\n\r\n    viewModel.SearchFilters.ClearAdvancedSearchFilters = function (callBack) {\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n            item.IsSelected(false);\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n            item.IsSelected(false);\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n            item.IsSelected(false);\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n            item.IsSelected(false);\r\n        });\r\n\r\n        if (!!callBack && $.isFunction(callBack)) {\r\n            callBack();\r\n        }\r\n    };\r\n\r\n    viewModel.SearchFilters.ClearSearchFilter = function (parentName) {\r\n        if (parentName === \"KeywordFilter\") {\r\n            viewModel.SearchFilters.KeywordFilter('');\r\n        } else if (parentName === \"IndustryFilters\") {\r\n            ko.utils.arrayForEach(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n                item.IsSelected(false);\r\n            });\r\n        } else if (parentName === \"ServiceFilters\") {\r\n            ko.utils.arrayForEach(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n                item.IsSelected(false);\r\n            });\r\n        } else if (parentName === \"OfficeFilters\") {\r\n            ko.utils.arrayForEach(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n                item.IsSelected(false);\r\n            });\r\n        } else if (parentName === \"LevelFilters\") {\r\n            ko.utils.arrayForEach(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n                item.IsSelected(false);\r\n            });\r\n        }\r\n    };\r\n\r\n    viewModel.SetSelectedFilters = function () {\r\n        viewModel.SelectedFilters.removeAll();\r\n        if (viewModel.SearchFilters.KeywordFilter() != null && viewModel.SearchFilters.KeywordFilter().length > 0) {\r\n            var newItem = {\r\n                ID: ko.observable(keyWordIDKey),\r\n                IsEnabled: ko.observable(true),\r\n                IsSelected: ko.observable(false),\r\n                Name: ko.observable(viewModel.SearchFilters.KeywordFilter()),\r\n                Label: ko.observable(option.keyWordLabel),\r\n                Url: ko.observable('#0'),\r\n                ParentName: ko.observable(\"KeywordFilter\")\r\n            };\r\n            newItem.ClearFilter = function () {\r\n                viewModel.SearchFilters.KeywordFilter('');\r\n                viewModel.HasPendingUpdates(true);\r\n                viewModel.Search();\r\n            };\r\n            viewModel.SelectedFilters.push(newItem);\r\n        }\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.ServiceFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                viewModel.SelectedFilters.push(item);\r\n            }\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.IndustryFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                viewModel.SelectedFilters.push(item);\r\n            }\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.OfficeFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                viewModel.SelectedFilters.push(item);\r\n            }\r\n        });\r\n        ko.utils.arrayForEach(viewModel.SearchFilters.LevelFilters(), function (item) {\r\n            if (item.IsSelected() == true) {\r\n                viewModel.SelectedFilters.push(item);\r\n            }\r\n        });\r\n    };\r\n\r\n    viewModel.ClearSearch = function () {\r\n        viewModel.SearchFilters.ClearAdvancedSearchFilters();\r\n        viewModel.SearchFilters.ClearSearchFilter('KeywordFilter');\r\n        viewModel.HasPendingUpdates(true);\r\n        viewModel.Search();\r\n    };\r\n\r\n    viewModel.ClearFilter = function (parentName) {\r\n        viewModel.SearchFilters.ClearSearchFilter(parentName);\r\n        viewModel.HasPendingUpdates(true);\r\n        viewModel.Search();\r\n    };\r\n\r\n    viewModel.ResetDropdowns = function () {\r\n        var dropdowns = $('.header-filters-list .header-filter-dropdown');\r\n        var currentValues = dropdowns.find('span');\r\n        var firstValues = dropdowns.find('li.drop-down-item.default > a');\r\n\r\n        if (currentValues.length === firstValues.length) {\r\n            for (i = 0; i < firstValues.length; i++) {\r\n                currentValues[i].innerHTML = firstValues[i].innerHTML;\r\n            }\r\n        }\r\n    };\r\n\r\n    viewModel.ResetDropdown = function (parentName) {\r\n        if (parentName === \"KeywordFilter\") {\r\n\r\n        } else if (parentName == \"LetterFilters\") {\r\n\r\n        } else {\r\n            var dropdowns = $('.header-filters-list .' + parentName.toLowerCase());\r\n            var currentValue = dropdowns.find('span')[0];\r\n            var firstValue = dropdowns.find('li.drop-down-item.default > a')[0];\r\n            currentValue.innerHTML = firstValue.innerHTML;\r\n        }\r\n    }\r\n\r\n    // String utilities\r\n\r\n    viewModel.DecodeHtmlInput = function (encodedString) {\r\n        var textArea = document.createElement('textarea');\r\n        textArea.innerHTML = encodedString;\r\n        return textArea.value != null && textArea.value != \"null\" ? textArea.value : \"\";\r\n    };\r\n\r\n    viewModel.GetFilterName = function (filter) {\r\n        if (filter.ParentName() !== \"KeywordFilter\") {\r\n            return filter.Name();\r\n        } else {\r\n            return '\"' + filter.Name() + '\"';\r\n        }\r\n    };\r\n\r\n    viewModel.AddNewFilter = function (filter) {     \r\n        if (filter.ParentName !== undefined)\r\n            viewModel.SearchFilters.ClearSearchFilter(filter.ParentName());\r\n\r\n        filter.IsSelected(true);\r\n        viewModel.HasPendingUpdates(true);\r\n        viewModel.Search();\r\n    }\r\n\r\n    // Apply and load data\r\n    viewModel.SetSelectedFilters();\r\n    ko.applyBindings(viewModel, pageContent.get(0));\r\n    viewModel.LoadFromParameters();\r\n\r\n};"]}