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     \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.combobox', [\n        'kendo.list',\n        'kendo.mobile.scroller',\n        'kendo.virtuallist'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'combobox',\n        name: 'ComboBox',\n        category: 'web',\n        description: 'The ComboBox widget allows the selection from pre-defined values or entering a new value.',\n        depends: ['list'],\n        features: [\n            {\n                id: 'mobile-scroller',\n                name: 'Mobile scroller',\n                description: 'Support for kinetic scrolling in mobile device',\n                depends: ['mobile.scroller']\n            },\n            {\n                id: 'virtualization',\n                name: 'VirtualList',\n                description: 'Support for virtualization',\n                depends: ['virtuallist']\n            }\n        ]\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo, ui = kendo.ui, List = ui.List, Select = ui.Select, caret = kendo.caret, support = kendo.support, placeholderSupported = support.placeholder, activeElement = kendo._activeElement, keys = kendo.keys, ns = '.kendoComboBox', nsFocusEvent = ns + 'FocusEvent', CLICK = 'click' + ns, MOUSEDOWN = 'mousedown' + ns, DISABLED = 'disabled', READONLY = 'readonly', CHANGE = 'change', LOADING = 'k-i-loading', DEFAULT = 'k-state-default', FOCUSED = 'k-state-focused', STATEDISABLED = 'k-state-disabled', ARIA_DISABLED = 'aria-disabled', AUTOCOMPLETEVALUE = 'off', STATE_FILTER = 'filter', STATE_ACCEPT = 'accept', STATE_REBIND = 'rebind', HOVEREVENTS = 'mouseenter' + ns + ' mouseleave' + ns, proxy = $.proxy, newLineRegEx = /(\\r\\n|\\n|\\r)/gm;\n        var ComboBox = Select.extend({\n            init: function (element, options) {\n                var that = this, text, disabled;\n                that.ns = ns;\n                options = $.isArray(options) ? { dataSource: options } : options;\n                Select.fn.init.call(that, element, options);\n                options = that.options;\n                element = that.element.on('focus' + ns, proxy(that._focusHandler, that));\n                options.placeholder = options.placeholder || element.attr('placeholder');\n                that._reset();\n                that._wrapper();\n                that._input();\n                that._clearButton();\n                that._tabindex(that.input);\n                that._popup();\n                that._dataSource();\n                that._ignoreCase();\n                that._enable();\n                that._attachFocusEvents();\n                that._oldIndex = that.selectedIndex = -1;\n                that._aria();\n                that._initialIndex = options.index;\n                that.requireValueMapper(that.options);\n                that._initList();\n                that._cascade();\n                if (options.autoBind) {\n                    that._filterSource();\n                } else {\n                    text = options.text;\n                    if (!text && that._isSelect) {\n                        text = element.children(':selected').text();\n                    }\n                    if (text) {\n                        that._setText(text);\n                    }\n                }\n                if (!text) {\n                    that._placeholder();\n                }\n                disabled = $(that.element).parents('fieldset').is(':disabled');\n                if (disabled) {\n                    that.enable(false);\n                }\n                kendo.notify(that);\n                that._toggleCloseVisibility();\n            },\n            options: {\n                name: 'ComboBox',\n                enabled: true,\n                index: -1,\n                text: null,\n                value: null,\n                autoBind: true,\n                delay: 200,\n                dataTextField: '',\n                dataValueField: '',\n                minLength: 1,\n                enforceMinLength: false,\n                height: 200,\n                highlightFirst: true,\n                filter: 'none',\n                placeholder: '',\n                suggest: false,\n                cascadeFrom: '',\n                cascadeFromField: '',\n                cascadeFromParentField: '',\n                ignoreCase: true,\n                animation: {},\n                virtual: false,\n                template: null,\n                groupTemplate: '#:data#',\n                fixedGroupTemplate: '#:data#',\n                clearButton: true,\n                syncValueAndText: true,\n                autoWidth: false,\n                popup: null\n            },\n            events: [\n                'open',\n                'close',\n                CHANGE,\n                'select',\n                'filtering',\n                'dataBinding',\n                'dataBound',\n                'cascade',\n                'set'\n            ],\n            setOptions: function (options) {\n                var listOptions = this._listOptions(options);\n                Select.fn.setOptions.call(this, options);\n                this.listView.setOptions(listOptions);\n                this._accessors();\n                this._aria();\n                this._clearButton();\n            },\n            destroy: function () {\n                var that = this;\n                that.input.off(ns);\n                that.input.off(nsFocusEvent);\n                that.element.off(ns);\n                that.wrapper.off(ns);\n                that._inputWrapper.off(ns);\n                clearTimeout(that._pasteTimeout);\n                that._arrow.off(CLICK + ' ' + MOUSEDOWN);\n                that._clear.off(CLICK + ' ' + MOUSEDOWN);\n                Select.fn.destroy.call(that);\n            },\n            _change: function () {\n                var that = this;\n                var text = that.text();\n                var hasText = text && text !== that._oldText && text !== that.options.placeholder;\n                var index = that.selectedIndex;\n                var isCustom = index === -1;\n                if (!that.options.syncValueAndText && !that.value() && isCustom && hasText) {\n                    that._old = '';\n                    that._oldIndex = index;\n                    that._oldText = text;\n                    if (!that._typing) {\n                        that.element.trigger(CHANGE);\n                    }\n                    that.trigger(CHANGE);\n                    that._typing = false;\n                    return;\n                }\n                Select.fn._change.call(that);\n                that._toggleCloseVisibility();\n            },\n            _attachFocusEvents: function () {\n                var that = this;\n                that.input.on('focus' + nsFocusEvent, proxy(that._inputFocus, that)).on('focusout' + nsFocusEvent, proxy(that._inputFocusout, that));\n            },\n            _focusHandler: function (e) {\n                if (e.target === this.element[0]) {\n                    this.input.focus();\n                }\n            },\n            _arrowClick: function () {\n                this._toggle();\n            },\n            _inputFocus: function () {\n                this._inputWrapper.addClass(FOCUSED);\n                this._placeholder(false);\n            },\n            _inputFocusout: function () {\n                var that = this;\n                var value = that.value();\n                that._userTriggered = true;\n                that._inputWrapper.removeClass(FOCUSED);\n                clearTimeout(that._typingTimeout);\n                that._typingTimeout = null;\n                that.text(that.text());\n                var item = that._focus();\n                var dataItem = this.listView.dataItemByIndex(this.listView.getElementIndex(item));\n                if (value !== that.value() && that.trigger('select', {\n                        dataItem: dataItem,\n                        item: item\n                    })) {\n                    that.value(value);\n                    return;\n                }\n                that._placeholder();\n                that._valueBeforeCascade = that._old;\n                that._blur();\n                that.element.blur();\n            },\n            _inputPaste: function () {\n                var that = this;\n                clearTimeout(that._pasteTimeout);\n                that._pasteTimeout = null;\n                that._pasteTimeout = setTimeout(function () {\n                    that.search();\n                });\n            },\n            _editable: function (options) {\n                var that = this, disable = options.disable, readonly = options.readonly, wrapper = that._inputWrapper.off(ns), input = that.element.add(that.input.off(ns)), arrow = that._arrow.off(CLICK + ' ' + MOUSEDOWN), clear = that._clear;\n                if (!readonly && !disable) {\n                    wrapper.addClass(DEFAULT).removeClass(STATEDISABLED).on(HOVEREVENTS, that._toggleHover);\n                    input.removeAttr(DISABLED).removeAttr(READONLY).attr(ARIA_DISABLED, false);\n                    arrow.on(CLICK, proxy(that._arrowClick, that)).on(MOUSEDOWN, function (e) {\n                        e.preventDefault();\n                    });\n                    clear.on(CLICK + ' touchend' + ns, proxy(that._clearValue, that));\n                    that.input.on('keydown' + ns, proxy(that._keydown, that)).on('input' + ns, proxy(that._search, that)).on('paste' + ns, proxy(that._inputPaste, that));\n                    that.wrapper.on(CLICK + ns, proxy(that._focusHandler, that));\n                } else {\n                    wrapper.addClass(disable ? STATEDISABLED : DEFAULT).removeClass(disable ? DEFAULT : STATEDISABLED);\n                    input.attr(DISABLED, disable).attr(READONLY, readonly).attr(ARIA_DISABLED, disable);\n                }\n                that._toggleCloseVisibility();\n            },\n            open: function () {\n                var that = this;\n                var state = that._state;\n                var isFiltered = that.dataSource.filter() ? that.dataSource.filter().filters.length > 0 : false;\n                var reinitialized = !that.ul.find(that.listView.focus()).length;\n                if (that.popup.visible()) {\n                    return;\n                }\n                if (!that.listView.bound() && state !== STATE_FILTER || state === STATE_ACCEPT) {\n                    that._open = true;\n                    that._state = STATE_REBIND;\n                    if (that.options.minLength !== 1 && !isFiltered || isFiltered && that.value() && that.selectedIndex === -1) {\n                        that.refresh();\n                        that._openPopup();\n                        if (!this.options.virtual) {\n                            that.listView.bound(false);\n                        }\n                    } else {\n                        that._filterSource();\n                    }\n                } else if (that._allowOpening()) {\n                    that.popup._hovered = true;\n                    that._openPopup();\n                    if (that.options.virtual) {\n                        that._focusItem();\n                    } else if (reinitialized && that.options.highlightFirst) {\n                        that.listView.focus(0);\n                    }\n                }\n            },\n            _scrollToFocusedItem: function () {\n                var listView = this.listView;\n                listView.scrollToIndex(listView.getElementIndex(listView.focus()));\n            },\n            _openPopup: function () {\n                this.popup.one('activate', proxy(this._scrollToFocusedItem, this));\n                this.popup.open();\n            },\n            _updateSelectionState: function () {\n                var that = this;\n                var text = that.options.text;\n                var value = that.options.value;\n                if (that.listView.isFiltered()) {\n                    return;\n                }\n                if (that.selectedIndex === -1) {\n                    if (text === undefined || text === null) {\n                        text = value;\n                    }\n                    that._accessor(value);\n                    that.input.val(text || that.input.val());\n                    that._placeholder();\n                } else if (that._oldIndex === -1) {\n                    that._oldIndex = that.selectedIndex;\n                }\n            },\n            _buildOptions: function (data) {\n                var that = this;\n                if (!that._isSelect) {\n                    return;\n                }\n                var custom = that._customOption;\n                if (that._state === STATE_REBIND) {\n                    that._state = '';\n                }\n                that._customOption = undefined;\n                that._options(data, '', that.value());\n                if (custom && custom[0].selected && !that.listView._emptySearch) {\n                    that._custom(custom.val());\n                }\n            },\n            _updateSelection: function () {\n                var that = this;\n                var listView = that.listView;\n                var initialIndex = that._initialIndex;\n                var hasInitialIndex = initialIndex !== null && initialIndex > -1;\n                var filtered = that._state === STATE_FILTER;\n                if (filtered) {\n                    $(listView.focus()).removeClass('k-state-selected');\n                    return;\n                }\n                if (that._fetch) {\n                    return;\n                }\n                if (!listView.value().length) {\n                    if (hasInitialIndex) {\n                        that.select(initialIndex);\n                    } else if (that._accessor()) {\n                        listView.value(that._accessor());\n                    }\n                }\n                that._initialIndex = null;\n                var dataItem = listView.selectedDataItems()[0];\n                if (!dataItem) {\n                    return;\n                }\n                if (that._value(dataItem) !== that.value()) {\n                    that._custom(that._value(dataItem));\n                } else if (that._value(dataItem) !== that.element[0].value) {\n                    that._accessor(that._value(dataItem));\n                }\n                if (that.text() && that.text() !== that._text(dataItem)) {\n                    that._selectValue(dataItem);\n                }\n            },\n            _updateItemFocus: function () {\n                var listView = this.listView;\n                if (!this.options.highlightFirst) {\n                    listView.focus(-1);\n                } else if (!listView.focus() && !listView.focusIndex()) {\n                    listView.focus(0);\n                }\n            },\n            _listBound: function () {\n                var that = this;\n                var isActive = that.input[0] === activeElement();\n                var data = that.dataSource.flatView();\n                var skip = that.listView.skip();\n                var length = data.length;\n                var groupsLength = that.dataSource._group ? that.dataSource._group.length : 0;\n                var isFirstPage = skip === undefined || skip === 0;\n                that._presetValue = false;\n                that._renderFooter();\n                that._renderNoData();\n                that._toggleNoData(!length);\n                that._toggleHeader(!!groupsLength && !!length);\n                that._resizePopup();\n                that.popup.position();\n                that._buildOptions(data);\n                that._makeUnselectable();\n                that._updateSelection();\n                if (data.length && isFirstPage) {\n                    that._updateItemFocus();\n                    if (that.options.suggest && isActive && that.input.val()) {\n                        that.suggest(data[0]);\n                    }\n                }\n                if (that._open) {\n                    that._open = false;\n                    if (that._typingTimeout && !isActive) {\n                        that.popup.close();\n                    } else {\n                        that.toggle(that._allowOpening());\n                    }\n                    that._typingTimeout = null;\n                }\n                that._hideBusy();\n                that.trigger('dataBound');\n            },\n            _listChange: function () {\n                this._selectValue(this.listView.selectedDataItems()[0]);\n                if (this._presetValue) {\n                    this._oldIndex = this.selectedIndex;\n                }\n            },\n            _get: function (candidate) {\n                var data, found, idx;\n                if (typeof candidate === 'function') {\n                    data = this.dataSource.flatView();\n                    for (idx = 0; idx < data.length; idx++) {\n                        if (candidate(data[idx])) {\n                            candidate = idx;\n                            found = true;\n                            break;\n                        }\n                    }\n                    if (!found) {\n                        candidate = -1;\n                    }\n                }\n                return candidate;\n            },\n            _select: function (candidate, keepState) {\n                var that = this;\n                candidate = that._get(candidate);\n                if (candidate === -1) {\n                    that.input[0].value = '';\n                    that._accessor('');\n                }\n                return that.listView.select(candidate).done(function () {\n                    if (!keepState && that._state === STATE_FILTER) {\n                        that._state = STATE_ACCEPT;\n                    }\n                    that._toggleCloseVisibility();\n                });\n            },\n            _selectValue: function (dataItem) {\n                var idx = this.listView.select();\n                var value = '';\n                var text = '';\n                idx = idx[idx.length - 1];\n                if (idx === undefined) {\n                    idx = -1;\n                }\n                this.selectedIndex = idx;\n                if (this.listView.isFiltered() && idx !== -1) {\n                    this._valueBeforeCascade = this._old;\n                }\n                if (idx === -1 && !dataItem) {\n                    if (this.options.syncValueAndText) {\n                        if (this.options.dataTextField === this.options.dataValueField) {\n                            text = this._accessor();\n                        } else {\n                            text = this.input[0].value;\n                        }\n                        value = text;\n                    } else {\n                        text = this.text();\n                    }\n                    this.listView.focus(-1);\n                } else {\n                    if (dataItem || dataItem === 0) {\n                        value = this._dataValue(dataItem);\n                        text = this._text(dataItem);\n                    }\n                    if (value === null) {\n                        value = '';\n                    }\n                }\n                this._setDomInputValue(text);\n                this._accessor(value !== undefined ? value : text, idx);\n                this._placeholder();\n                this._triggerCascade();\n            },\n            _setDomInputValue: function (text) {\n                var that = this;\n                var currentCaret = caret(this.input);\n                var caretStart;\n                if (currentCaret && currentCaret.length) {\n                    caretStart = currentCaret[0];\n                }\n                this._prev = this.input[0].value = text;\n                if (caretStart && this.selectedIndex === -1) {\n                    var mobile = support.mobileOS;\n                    if (mobile.wp || mobile.android) {\n                        setTimeout(function () {\n                            that.input[0].setSelectionRange(caretStart, caretStart);\n                        }, 0);\n                    } else {\n                        this.input[0].setSelectionRange(caretStart, caretStart);\n                    }\n                }\n            },\n            refresh: function () {\n                this.listView.refresh();\n            },\n            _toggleCloseVisibility: function () {\n                var preventShow = this.element.is(':disabled') || this.element.is('[readonly]');\n                if (this.text() && !preventShow) {\n                    this._showClear();\n                } else {\n                    this._hideClear();\n                }\n            },\n            suggest: function (word) {\n                var that = this;\n                var element = that.input[0];\n                var value = that.text();\n                var caretIdx = caret(element)[0];\n                var key = that._last;\n                var idx;\n                var accentFoldingFiltering = that.dataSource.options.accentFoldingFiltering;\n                if (key == keys.BACKSPACE || key == keys.DELETE) {\n                    that._last = undefined;\n                    return;\n                }\n                word = word || '';\n                if (typeof word !== 'string') {\n                    if (word[0]) {\n                        word = that.dataSource.view()[List.inArray(word[0], that.ul[0])];\n                    }\n                    word = word ? that._text(word) : '';\n                }\n                if (caretIdx <= 0) {\n                    caretIdx = (accentFoldingFiltering ? value.toLocaleLowerCase(accentFoldingFiltering) : value.toLowerCase()).indexOf(accentFoldingFiltering ? word.toLocaleLowerCase(accentFoldingFiltering) : word.toLowerCase()) + 1;\n                }\n                if (word) {\n                    word = word.toString();\n                    idx = (accentFoldingFiltering ? word.toLocaleLowerCase(accentFoldingFiltering) : word.toLowerCase()).indexOf(accentFoldingFiltering ? value.toLocaleLowerCase(accentFoldingFiltering) : value.toLowerCase());\n                    if (idx > -1) {\n                        value += word.substring(idx + value.length);\n                    }\n                } else {\n                    value = value.substring(0, caretIdx);\n                }\n                if (value.length !== caretIdx || !word) {\n                    element.value = value;\n                    if (element === activeElement()) {\n                        caret(element, caretIdx, value.length);\n                    }\n                }\n            },\n            text: function (text) {\n                text = text === null ? '' : text;\n                var that = this;\n                var input = that.input[0];\n                var ignoreCase = that.options.ignoreCase;\n                var loweredText = text;\n                var dataItem;\n                var value;\n                if (text === undefined) {\n                    return input.value;\n                }\n                if (that.options.autoBind === false && !that.listView.bound()) {\n                    that._setText(text);\n                    return;\n                }\n                dataItem = that.dataItem();\n                if (dataItem && that._text(dataItem).replace && that._text(dataItem).replace(newLineRegEx, '') === text) {\n                    value = that._value(dataItem);\n                    if (value === List.unifyType(that._old, typeof value)) {\n                        that._triggerCascade();\n                        return;\n                    }\n                }\n                if (ignoreCase) {\n                    loweredText = loweredText.toLowerCase();\n                }\n                if (that.dataItem() && that._text(that.dataItem()) === text) {\n                    return;\n                }\n                that._select(function (data) {\n                    data = that._text(data);\n                    if (ignoreCase) {\n                        data = (data + '').toLowerCase();\n                    }\n                    return data === loweredText;\n                }).done(function () {\n                    if (that.selectedIndex < 0) {\n                        input.value = text;\n                        if (that.options.syncValueAndText) {\n                            that._accessor(text);\n                        }\n                        that._cascadeTriggered = true;\n                        that._triggerCascade();\n                    }\n                    that._prev = input.value;\n                });\n                that._toggleCloseVisibility();\n            },\n            toggle: function (toggle) {\n                this._toggle(toggle, true);\n            },\n            value: function (value) {\n                var that = this;\n                var options = that.options;\n                var listView = that.listView;\n                if (value === undefined) {\n                    value = that._accessor() || that.listView.value()[0];\n                    return value === undefined || value === null ? '' : value;\n                }\n                that.requireValueMapper(that.options, value);\n                that.trigger('set', { value: value });\n                if (value === options.value && that.input.val() === options.text && !that.options.cascadeFrom) {\n                    return;\n                }\n                that._accessor(value);\n                if (that._isFilterEnabled() && listView.bound() && listView.isFiltered()) {\n                    that._clearFilter();\n                } else {\n                    that._fetchData();\n                }\n                listView.value(value).done(function () {\n                    if (that.selectedIndex === -1 && (!listView._selectedDataItems || !listView._selectedDataItems.length)) {\n                        that._accessor(value);\n                        that.input.val(value);\n                        that._placeholder(true);\n                    }\n                    if (that._userTriggered) {\n                        that._old = that._accessor();\n                    } else {\n                        that._old = that._valueBeforeCascade = that._accessor();\n                    }\n                    that._oldIndex = that.selectedIndex;\n                    that._prev = that._oldText = that.input.val();\n                    if (that._state === STATE_FILTER) {\n                        that._state = STATE_ACCEPT;\n                    }\n                    that._toggleCloseVisibility();\n                });\n            },\n            _hideBusy: function () {\n                var that = this;\n                clearTimeout(that._busy);\n                that._arrowIcon.removeClass(LOADING);\n                that._focused.attr('aria-busy', false);\n                that._busy = null;\n                that._toggleCloseVisibility();\n            },\n            _click: function (e) {\n                var that = this;\n                var item = e.item;\n                var dataItem = that.listView.dataItemByIndex(that.listView.getElementIndex(item));\n                var shouldTrigger = true;\n                e.preventDefault();\n                if (dataItem) {\n                    shouldTrigger = that._value(dataItem) !== List.unifyType(that.value(), typeof that._value(dataItem));\n                    if (!shouldTrigger) {\n                        that.input.val(that._text(dataItem));\n                    }\n                }\n                if (shouldTrigger && that.trigger('select', {\n                        dataItem: dataItem,\n                        item: item\n                    })) {\n                    that.close();\n                    return;\n                }\n                that._userTriggered = true;\n                that._select(item).done(function () {\n                    that._blur();\n                });\n            },\n            _syncValueAndText: function () {\n                return this.options.syncValueAndText;\n            },\n            _inputValue: function () {\n                return this.text();\n            },\n            _searchByWord: function (word) {\n                var that = this;\n                var options = that.options;\n                var dataSource = that.dataSource;\n                var ignoreCase = options.ignoreCase;\n                var predicate = function (dataItem) {\n                    var text = that._text(dataItem);\n                    if (text !== undefined) {\n                        text = text + '';\n                        if (text !== '' && word === '') {\n                            return false;\n                        }\n                        if (ignoreCase) {\n                            text = text.toLowerCase();\n                        }\n                        return text.indexOf(word) === 0;\n                    }\n                };\n                if (ignoreCase) {\n                    word = word.toLowerCase();\n                }\n                if (!that.ul[0].firstChild) {\n                    dataSource.one(CHANGE, function () {\n                        if (dataSource.view()[0]) {\n                            that.search(word);\n                        }\n                    }).fetch();\n                    return;\n                }\n                this.listView.focus(this._get(predicate));\n                var current = this.listView.focus();\n                if (current) {\n                    if (options.suggest) {\n                        that.suggest(current);\n                    }\n                    this.open();\n                }\n                if (this.options.highlightFirst && !word) {\n                    this.listView.focusFirst();\n                }\n            },\n            _input: function () {\n                var that = this, element = that.element.removeClass('k-input')[0], accessKey = element.accessKey, wrapper = that.wrapper, SELECTOR = 'input.k-input', name = element.name || '', input, maxLength;\n                if (name) {\n                    name = 'name=\"' + name + '_input\" ';\n                }\n                input = wrapper.find(SELECTOR);\n                if (!input[0]) {\n                    wrapper.append('<span tabindex=\"-1\" unselectable=\"on\" class=\"k-dropdown-wrap k-state-default\"><input ' + name + 'class=\"k-input\" type=\"text\" autocomplete=\"' + AUTOCOMPLETEVALUE + '\"/><span unselectable=\"on\" class=\"k-select\" aria-label=\"select\"><span class=\"k-icon k-i-arrow-60-down\"></span></span></span>').append(that.element);\n                    input = wrapper.find(SELECTOR);\n                }\n                input[0].style.cssText = element.style.cssText;\n                input[0].title = element.title;\n                maxLength = parseInt(this.element.prop('maxlength') || this.element.attr('maxlength'), 10);\n                if (maxLength > -1) {\n                    input[0].maxLength = maxLength;\n                }\n                input.addClass(element.className).css({\n                    width: '',\n                    height: element.style.height\n                }).attr({\n                    'role': 'combobox',\n                    'aria-expanded': false\n                }).show();\n                if (placeholderSupported) {\n                    input.attr('placeholder', that.options.placeholder);\n                }\n                if (accessKey) {\n                    element.accessKey = '';\n                    input[0].accessKey = accessKey;\n                }\n                that._focused = that.input = input;\n                that._inputWrapper = $(wrapper[0].firstChild);\n                that._arrow = wrapper.find('.k-select').attr({\n                    'role': 'button',\n                    'tabIndex': -1\n                });\n                that._arrowIcon = that._arrow.find('.k-icon');\n                if (element.id) {\n                    that._arrow.attr('aria-controls', that.ul[0].id);\n                }\n            },\n            _clearButton: function () {\n                List.fn._clearButton.call(this);\n                if (this.options.clearButton) {\n                    this._clear.insertAfter(this.input);\n                    this.wrapper.addClass('k-combobox-clearable');\n                }\n            },\n            _keydown: function (e) {\n                var that = this, key = e.keyCode;\n                that._last = key;\n                clearTimeout(that._typingTimeout);\n                that._typingTimeout = null;\n                if (key === keys.HOME) {\n                    that._firstItem();\n                } else if (key === keys.END) {\n                    that._lastItem();\n                } else if (key === keys.ENTER || key === keys.TAB && that.popup.visible()) {\n                    var current = that.listView.focus();\n                    var dataItem = that.dataItem();\n                    var shouldTrigger = true;\n                    if (!that.popup.visible() && (!dataItem || that.text() !== that._text(dataItem))) {\n                        current = null;\n                    }\n                    if (current) {\n                        if (that.popup.visible()) {\n                            e.preventDefault();\n                        }\n                        dataItem = that.listView.dataItemByIndex(that.listView.getElementIndex(current));\n                        if (dataItem) {\n                            shouldTrigger = that._value(dataItem) !== List.unifyType(that.value(), typeof that._value(dataItem));\n                        }\n                        if (shouldTrigger && that.trigger('select', {\n                                dataItem: dataItem,\n                                item: current\n                            })) {\n                            return;\n                        }\n                        that._userTriggered = true;\n                        that._select(current).done(function () {\n                            that._blur();\n                            that._valueBeforeCascade = that._old = that.value();\n                        });\n                    } else {\n                        if (that._syncValueAndText() || that._isSelect) {\n                            that._accessor(that.input.val());\n                        }\n                        if (that.options.highlightFirst) {\n                            that.listView.value(that.input.val());\n                            that._blur();\n                        } else {\n                            that._oldText = that.text();\n                        }\n                    }\n                } else if (key != keys.TAB && !that._move(e)) {\n                    that._search();\n                } else if (key === keys.ESC && !that.popup.visible() && that.text()) {\n                    that._clearValue();\n                }\n            },\n            _placeholder: function (show) {\n                if (placeholderSupported) {\n                    return;\n                }\n                var that = this, input = that.input, placeholder = that.options.placeholder, value;\n                if (placeholder) {\n                    value = that.value();\n                    if (show === undefined) {\n                        show = !value;\n                    }\n                    input.toggleClass('k-readonly', show);\n                    if (!show) {\n                        if (!value) {\n                            placeholder = '';\n                        } else {\n                            return;\n                        }\n                    }\n                    input.val(placeholder);\n                    if (!placeholder && input[0] === activeElement()) {\n                        caret(input[0], 0, 0);\n                    }\n                }\n            },\n            _search: function () {\n                var that = this;\n                clearTimeout(that._typingTimeout);\n                that._typingTimeout = setTimeout(function () {\n                    var value = that.text();\n                    if (value !== '' && that._prev !== value) {\n                        that._prev = value;\n                        if (that.options.filter === 'none' && that.options.virtual) {\n                            that.listView.select(-1);\n                        }\n                        that.search(value);\n                        that._toggleCloseVisibility();\n                    } else if (value === '' && that._prev !== '') {\n                        that._clearValue();\n                        that.search('');\n                    }\n                    that._typingTimeout = null;\n                }, that.options.delay);\n            },\n            _setText: function (text) {\n                this.input.val(text);\n                this._prev = text;\n            },\n            _wrapper: function () {\n                var that = this, element = that.element, wrapper = element.parent();\n                if (!wrapper.is('span.k-widget')) {\n                    wrapper = element.hide().wrap('<span />').parent();\n                    wrapper[0].style.cssText = element[0].style.cssText;\n                }\n                that.wrapper = wrapper.addClass('k-widget k-combobox').addClass(element[0].className).removeClass('input-validation-error').css('display', '');\n            },\n            _clearSelection: function (parent, isFiltered) {\n                var that = this;\n                var hasValue = parent.value();\n                var custom = hasValue && parent.selectedIndex === -1;\n                if (this.selectedIndex == -1 && this.value()) {\n                    return;\n                }\n                if (isFiltered || !hasValue || custom) {\n                    that.options.value = '';\n                    that.value('');\n                }\n            },\n            _preselect: function (value, text) {\n                this.input.val(text);\n                this._accessor(value);\n                this._old = this._accessor();\n                this._oldIndex = this.selectedIndex;\n                this.listView.setValue(value);\n                this._placeholder();\n                this._initialIndex = null;\n                this._presetValue = true;\n                this._toggleCloseVisibility();\n            },\n            _clearText: function () {\n                this._old = this.value();\n                this.text('');\n            },\n            _clearValue: function () {\n                Select.fn._clearValue.call(this);\n                this.input.focus();\n            }\n        });\n        ui.plugin(ComboBox);\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"]}