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                                                                                                                                                                                                      \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                      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         \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.columnmenu', [\n        'kendo.popup',\n        'kendo.filtermenu',\n        'kendo.menu'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'columnmenu',\n        name: 'Column Menu',\n        category: 'framework',\n        depends: [\n            'popup',\n            'filtermenu',\n            'menu'\n        ],\n        advanced: true\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo, ui = kendo.ui, proxy = $.proxy, extend = $.extend, grep = $.grep, map = $.map, inArray = $.inArray, ACTIVE = 'k-state-selected', ASC = 'asc', DESC = 'desc', CHANGE = 'change', INIT = 'init', OPEN = 'open', SELECT = 'select', STICK = 'stick', UNSTICK = 'unstick', POPUP = 'kendoPopup', FILTERMENU = 'kendoFilterMenu', MENU = 'kendoMenu', NS = '.kendoColumnMenu', Widget = ui.Widget;\n        function trim(text) {\n            return kendo.trim(text).replace(/&nbsp;/gi, '');\n        }\n        function toHash(arr, key) {\n            var result = {};\n            var idx, len, current;\n            for (idx = 0, len = arr.length; idx < len; idx++) {\n                current = arr[idx];\n                result[current[key]] = current;\n            }\n            return result;\n        }\n        function leafColumns(columns) {\n            var result = [];\n            for (var idx = 0; idx < columns.length; idx++) {\n                if (!columns[idx].columns) {\n                    result.push(columns[idx]);\n                    continue;\n                }\n                result = result.concat(leafColumns(columns[idx].columns));\n            }\n            return result;\n        }\n        function attrEquals(attrName, attrValue) {\n            return '[' + kendo.attr(attrName) + '=\\'' + (attrValue || '').replace(/'/g, '\"') + '\\']';\n        }\n        function insertElementAt(index, element, container) {\n            if (index > 0) {\n                element.insertAfter(container.children().eq(index - 1));\n            } else {\n                container.prepend(element);\n            }\n        }\n        function columnOccurrences(columns) {\n            var columnDict = {};\n            var signature;\n            for (var i = 0; i < columns.length; i++) {\n                signature = JSON.stringify(columns[i]);\n                if (columnDict[signature]) {\n                    columnDict[signature].push(i);\n                } else {\n                    columnDict[signature] = [i];\n                }\n            }\n            return columnDict;\n        }\n        function oldColumnOccurrences(renderedListElements, checkBoxes) {\n            var indexAttr = kendo.attr('index');\n            var fieldAttr = kendo.attr('field');\n            var columnDict = {};\n            var signature;\n            var columCheckbox;\n            var index;\n            var field;\n            var title;\n            for (var j = 0; j < renderedListElements.length; j++) {\n                columCheckbox = checkBoxes.eq(j);\n                index = parseInt(columCheckbox.attr(indexAttr), 10);\n                field = columCheckbox.attr(fieldAttr);\n                title = columCheckbox.attr('title');\n                signature = field ? field : title;\n                if (columnDict[signature]) {\n                    columnDict[signature].push(index);\n                } else {\n                    columnDict[signature] = [index];\n                }\n            }\n            return columnDict;\n        }\n        var ColumnMenu = Widget.extend({\n            init: function (element, options) {\n                var that = this, link;\n                Widget.fn.init.call(that, element, options);\n                element = that.element;\n                options = that.options;\n                that.owner = options.owner;\n                that.dataSource = options.dataSource;\n                that.field = element.attr(kendo.attr('field'));\n                that.title = element.attr(kendo.attr('title'));\n                link = element.find('.k-header-column-menu');\n                if (!link[0]) {\n                    link = element.addClass('k-with-icon').prepend('<a class=\"k-header-column-menu\" href=\"#\" title=\"' + options.messages.settings + '\" aria-label=\"' + options.messages.settings + '\"><span class=\"k-icon k-i-more-vertical\"></span></a>').find('.k-header-column-menu');\n                }\n                that.link = link.attr('tabindex', -1).on('click' + NS, proxy(that._click, that));\n                that.wrapper = $('<div class=\"k-column-menu\"/>');\n                that._refreshHandler = proxy(that.refresh, that);\n                that.dataSource.bind(CHANGE, that._refreshHandler);\n            },\n            _init: function () {\n                var that = this;\n                that.pane = that.options.pane;\n                if (that.pane) {\n                    that._isMobile = true;\n                }\n                if (that._isMobile) {\n                    that._createMobileMenu();\n                } else {\n                    that._createMenu();\n                }\n                that.owner._muteAngularRebind(function () {\n                    that._angularItems('compile');\n                });\n                that._sort();\n                that._columns();\n                that._filter();\n                that._lockColumns();\n                that._stickyColumns();\n                that.trigger(INIT, {\n                    field: that.field,\n                    container: that.wrapper\n                });\n            },\n            events: [\n                INIT,\n                OPEN,\n                'sort',\n                'filtering',\n                STICK,\n                UNSTICK\n            ],\n            options: {\n                name: 'ColumnMenu',\n                messages: {\n                    sortAscending: 'Sort Ascending',\n                    sortDescending: 'Sort Descending',\n                    filter: 'Filter',\n                    column: 'Column',\n                    columns: 'Columns',\n                    columnVisibility: 'Column Visibility',\n                    clear: 'Clear',\n                    cancel: 'Cancel',\n                    done: 'Done',\n                    settings: 'Edit Column Settings',\n                    lock: 'Lock Column',\n                    unlock: 'Unlock Column',\n                    stick: 'Stick Column',\n                    unstick: 'Unstick Column',\n                    setColumnPosition: 'Set Column Position'\n                },\n                filter: '',\n                columns: true,\n                sortable: true,\n                filterable: true,\n                animations: { left: 'slide' }\n            },\n            _createMenu: function () {\n                var that = this, options = that.options;\n                that.wrapper.html(kendo.template(template)({\n                    uid: kendo.guid(),\n                    ns: kendo.ns,\n                    messages: options.messages,\n                    sortable: options.sortable,\n                    filterable: options.filterable,\n                    columns: that._ownerColumns(),\n                    showColumns: options.columns,\n                    hasLockableColumns: options.hasLockableColumns,\n                    hasStickableColumns: options.hasStickableColumns\n                }));\n                that.popup = that.wrapper[POPUP]({\n                    anchor: that.link,\n                    copyAnchorStyles: false,\n                    open: proxy(that._open, that),\n                    activate: proxy(that._activate, that),\n                    deactivate: proxy(that._deactivate, that),\n                    close: function () {\n                        that.menu._closing = true;\n                        if (that.options.closeCallback) {\n                            that.options.closeCallback(that.element);\n                        }\n                    }\n                }).data(POPUP);\n                that.menu = that.wrapper.children()[MENU]({\n                    orientation: 'vertical',\n                    closeOnClick: false,\n                    open: function () {\n                        that._updateMenuItems();\n                    }\n                }).data(MENU);\n            },\n            _deactivate: function () {\n                this.menu._closing = false;\n            },\n            _createMobileMenu: function () {\n                var that = this, options = that.options;\n                var html = kendo.template(mobileTemplate)({\n                    ns: kendo.ns,\n                    field: that.field,\n                    title: that.title || that.field,\n                    messages: options.messages,\n                    sortable: options.sortable,\n                    filterable: options.filterable,\n                    columns: that._ownerColumns(),\n                    showColumns: options.columns,\n                    hasLockableColumns: options.hasLockableColumns,\n                    hasStickableColumns: options.hasStickableColumns\n                });\n                that.view = that.pane.append(html);\n                that.view.state = { columns: {} };\n                that.wrapper = that.view.element.find('.k-column-menu');\n                that.menu = new MobileMenu(that.wrapper.children(), {\n                    pane: that.pane,\n                    columnMenu: that\n                });\n                that.menu.element.on('transitionend' + NS, function (e) {\n                    e.stopPropagation();\n                });\n                var viewElement = that.view.wrapper && that.view.wrapper[0] ? that.view.wrapper : that.view.element;\n                viewElement.on('click', '.k-header-done', function (e) {\n                    e.preventDefault();\n                    that.menu._applyChanges();\n                    that.menu._cancelChanges(false);\n                    that.close();\n                });\n                viewElement.on('click', '.k-header-cancel', function (e) {\n                    e.preventDefault();\n                    that.menu._cancelChanges(true);\n                    that.close();\n                });\n                that.view.bind('showStart', function () {\n                    var view = that.view || { columns: {} };\n                    if (that.options.hasLockableColumns) {\n                        that._updateLockedColumns();\n                    }\n                    if (that.options.hasStickableColumns) {\n                        that._updateStickyColumns();\n                    }\n                    if (view.element.find('.k-sort-asc.k-state-selected').length) {\n                        view.state.initialSort = 'asc';\n                    } else if (view.element.find('.k-sort-desc.k-state-selected').length) {\n                        view.state.initialSort = 'desc';\n                    }\n                });\n            },\n            _angularItems: function (action) {\n                var that = this;\n                that.angular(action, function () {\n                    var items = that.wrapper.find('.k-columns-item input[' + kendo.attr('field') + ']').map(function () {\n                        return $(this).closest('li');\n                    });\n                    var data = map(that._ownerColumns(), function (col) {\n                        return { column: col._originalObject };\n                    });\n                    return {\n                        elements: items,\n                        data: data\n                    };\n                });\n            },\n            destroy: function () {\n                var that = this;\n                that._angularItems('cleanup');\n                Widget.fn.destroy.call(that);\n                if (that.filterMenu) {\n                    that.filterMenu.destroy();\n                }\n                if (that._refreshHandler) {\n                    that.dataSource.unbind(CHANGE, that._refreshHandler);\n                }\n                if (that.options.columns && that.owner) {\n                    if (that._updateColumnsMenuHandler) {\n                        that.owner.unbind('columnShow', that._updateColumnsMenuHandler);\n                        that.owner.unbind('columnHide', that._updateColumnsMenuHandler);\n                    }\n                    if (that._updateColumnsLockedStateHandler) {\n                        that.owner.unbind('columnLock', that._updateColumnsLockedStateHandler);\n                        that.owner.unbind('columnUnlock', that._updateColumnsLockedStateHandler);\n                    }\n                }\n                if (that.menu) {\n                    that.menu.element.off(NS);\n                    that.menu.destroy();\n                }\n                that.wrapper.off(NS);\n                if (that.popup) {\n                    that.popup.destroy();\n                }\n                if (that.view) {\n                    that.view.purge();\n                }\n                that.link.off(NS);\n                that.owner = null;\n                that.wrapper = null;\n                that.element = null;\n            },\n            close: function () {\n                this.menu.close();\n                if (this.popup) {\n                    this.popup.close();\n                    this.popup.element.off('keydown' + NS);\n                }\n            },\n            _click: function (e) {\n                var that = this;\n                e.preventDefault();\n                e.stopPropagation();\n                var options = this.options;\n                if (options.filter && this.element.is(!options.filter)) {\n                    return;\n                }\n                if (!this.popup && !this.pane) {\n                    this._init();\n                } else {\n                    that._updateMenuItems();\n                }\n                if (this._isMobile) {\n                    this.pane.navigate(this.view, this.options.animations.left);\n                } else {\n                    this.popup.toggle();\n                }\n            },\n            _updateMenuItems: function () {\n                var that = this;\n                if (that.options.columns) {\n                    that._setMenuItemsVisibility();\n                    that._reorderMenuItems();\n                }\n            },\n            _setMenuItemsVisibility: function () {\n                var that = this;\n                that._eachRenderedMenuItem(function (index, column, renderedListElement) {\n                    if (column.matchesMedia === false) {\n                        renderedListElement.hide();\n                    } else {\n                        renderedListElement.show();\n                    }\n                });\n            },\n            _reorderMenuItems: function () {\n                var that = this;\n                that._eachRenderedMenuItem(function (index, column, renderedListElement, renderedList) {\n                    if (renderedListElement[0] && renderedListElement.index() !== index) {\n                        insertElementAt(index, renderedListElement, renderedList);\n                    }\n                });\n                that._updateDataIndexes();\n            },\n            _updateDataIndexes: function () {\n                var that = this;\n                var renderedList = that._isMobile && that.view ? $(that.view.element).find('.k-columns-item').children('ul') : $(that.wrapper).find('.k-menu-group').first();\n                renderedList.find('span.' + (this._isMobile ? 'k-listgroup-form-field-wrapper' : 'k-menu-link') + ' input').each(function (i) {\n                    $(this).attr(kendo.attr('index'), i);\n                });\n            },\n            _eachRenderedMenuItem: function (callback) {\n                var that = this;\n                var renderedListElement;\n                var duplicateColumnIndex;\n                var fieldValue;\n                var currentColumn;\n                var columns = grep(leafColumns(that.owner.columns), function (col) {\n                    var result = true, title = trim(col.title || '');\n                    if (col.menu === false || !col.field && !title.length) {\n                        result = false;\n                    }\n                    return result;\n                }).map(function (col) {\n                    return {\n                        field: col.field,\n                        title: col.title,\n                        matchesMedia: col.matchesMedia\n                    };\n                });\n                var renderedList = that._isMobile && that.view ? $(that.view.element).find('.k-columns-item').children('ul') : $(that.wrapper).find('.k-menu-group').first();\n                var renderedListElements = renderedList.find('span.' + (this._isMobile ? 'k-listgroup-form-field-wrapper' : 'k-menu-link'));\n                var oldOccurances = oldColumnOccurrences(renderedListElements, renderedList.find('input[type=checkbox]'));\n                var columnOccurrence = columnOccurrences(columns);\n                var columnElements;\n                for (var i = 0; i < columns.length; i++) {\n                    currentColumn = columns[i];\n                    fieldValue = currentColumn.field ? currentColumn.field : currentColumn.title;\n                    duplicateColumnIndex = $.inArray(i, columnOccurrence[JSON.stringify(currentColumn)]);\n                    columnElements = $();\n                    for (var idx = 0; idx < oldOccurances[fieldValue].length; idx++) {\n                        columnElements = columnElements.add(renderedListElements.eq(oldOccurances[fieldValue][idx]));\n                    }\n                    renderedListElement = columnElements.find(attrEquals('field', fieldValue)).closest('li').eq(duplicateColumnIndex);\n                    callback(i, currentColumn, renderedListElement, renderedList);\n                }\n            },\n            _open: function () {\n                var that = this;\n                $('.k-column-menu').not(that.wrapper).each(function () {\n                    $(this).data(POPUP).close();\n                });\n                that.popup.element.on('keydown' + NS, function (e) {\n                    if (e.keyCode == kendo.keys.ESC) {\n                        that.close();\n                    }\n                });\n                if (that.options.hasLockableColumns) {\n                    that._updateLockedColumns();\n                }\n                if (that.options.hasStickableColumns) {\n                    that._updateStickyColumns();\n                }\n            },\n            _activate: function () {\n                this.menu.element.focus();\n                this.trigger(OPEN, {\n                    field: this.field,\n                    container: this.wrapper\n                });\n            },\n            _ownerColumns: function () {\n                var columns = leafColumns(this.owner.columns), menuColumns = grep(columns, function (col) {\n                        var result = true, title = trim(col.title || '');\n                        if (col.menu === false || !col.field && !title.length) {\n                            result = false;\n                        }\n                        return result;\n                    });\n                return map(menuColumns, function (col) {\n                    return {\n                        originalField: col.field,\n                        field: col.field || col.title,\n                        title: col.title || col.field,\n                        hidden: col.hidden,\n                        matchesMedia: col.matchesMedia,\n                        index: inArray(col, columns),\n                        locked: !!col.locked,\n                        _originalObject: col,\n                        uid: col.headerAttributes.id\n                    };\n                });\n            },\n            _sort: function () {\n                var that = this;\n                if (that.options.sortable) {\n                    that.refresh();\n                    that.menu.bind(SELECT, function (e) {\n                        var item = $(e.item), dir;\n                        if (item.hasClass('k-sort-asc')) {\n                            dir = ASC;\n                        } else if (item.hasClass('k-sort-desc')) {\n                            dir = DESC;\n                        }\n                        if (!dir) {\n                            return;\n                        }\n                        item.parent().find('.k-sort-' + (dir == ASC ? DESC : ASC)).removeClass(ACTIVE);\n                        that._sortDataSource(item, dir);\n                        if (!that._isMobile) {\n                            that.close();\n                        }\n                    });\n                }\n            },\n            _sortDataSource: function (item, dir) {\n                var that = this, sortable = that.options.sortable, compare = sortable.compare === null ? undefined : sortable.compare, dataSource = that.dataSource, idx, length, sort = dataSource.sort() || [];\n                var removeClass = item.hasClass(ACTIVE) && sortable && sortable.allowUnsort !== false;\n                dir = !removeClass ? dir : undefined;\n                if (that.trigger('sort', {\n                        sort: {\n                            field: that.field,\n                            dir: dir,\n                            compare: compare\n                        }\n                    })) {\n                    return;\n                }\n                if (removeClass) {\n                    item.removeClass(ACTIVE);\n                } else {\n                    item.addClass(ACTIVE);\n                }\n                if (sortable.mode === 'multiple') {\n                    for (idx = 0, length = sort.length; idx < length; idx++) {\n                        if (sort[idx].field === that.field) {\n                            sort.splice(idx, 1);\n                            break;\n                        }\n                    }\n                    sort.push({\n                        field: that.field,\n                        dir: dir,\n                        compare: compare\n                    });\n                } else {\n                    sort = [{\n                            field: that.field,\n                            dir: dir,\n                            compare: compare\n                        }];\n                }\n                dataSource.sort(sort);\n            },\n            _columns: function () {\n                var that = this;\n                if (that.options.columns) {\n                    that._updateColumnsMenu();\n                    that._updateColumnsMenuHandler = proxy(that._updateColumnsMenu, that);\n                    that.owner.bind([\n                        'columnHide',\n                        'columnShow'\n                    ], that._updateColumnsMenuHandler);\n                    that._updateColumnsLockedStateHandler = proxy(that._updateColumnsLockedState, that);\n                    that.owner.bind([\n                        'columnUnlock',\n                        'columnLock'\n                    ], that._updateColumnsLockedStateHandler);\n                    that.menu.bind(SELECT, function (e) {\n                        var item = $(e.item), input, column, indexAttr = kendo.attr('index'), columnIndexMap = {}, columnsCount = 0, columns = grep(leafColumns(that.owner.columns), function (col, idx) {\n                                var result = true, title = trim(col.title || '');\n                                if (col.menu === false || !col.field && !title.length) {\n                                    result = false;\n                                }\n                                if (result) {\n                                    columnIndexMap[idx] = columnsCount;\n                                    columnsCount++;\n                                }\n                                return result;\n                            });\n                        if (that._isMobile) {\n                            e.preventDefault();\n                        }\n                        if (!item.parent().closest('li.k-columns-item')[0]) {\n                            return;\n                        }\n                        input = item.find(':checkbox');\n                        if (input.attr('disabled')) {\n                            return;\n                        }\n                        column = columns[parseInt(input.attr(indexAttr), 10)];\n                        if (column.hidden === true) {\n                            that.owner.showColumn(column);\n                        } else {\n                            that.owner.hideColumn(column);\n                        }\n                    });\n                }\n            },\n            _updateColumnsMenu: function () {\n                var idx, length, current, checked, locked;\n                var fieldAttr = kendo.attr('field'), lockedAttr = kendo.attr('locked'), uidAttr = kendo.attr('uid'), columnIndexMap = {}, columnsCount = 0, colIdx = 0, columnsInMenu = grep(leafColumns(this.owner.columns), function (col, idx) {\n                        var result = true, title = trim(col.title || '');\n                        if (col.menu === false || !col.field && !title.length) {\n                            result = false;\n                        }\n                        if (result) {\n                            columnIndexMap[idx] = columnsCount;\n                            columnsCount++;\n                        }\n                        return result;\n                    }), visibleFields = grep(this._ownerColumns(), function (field) {\n                        return !field.hidden && field.matchesMedia !== false;\n                    }), visibleDataFields = grep(visibleFields, function (field) {\n                        return field.originalField;\n                    }), lockedCount = grep(visibleDataFields, function (col) {\n                        return col.locked === true;\n                    }).length, nonLockedCount = grep(visibleDataFields, function (col) {\n                        return col.locked !== true;\n                    }).length, columnsNotInMenu = grep(this.owner.columns, function (col) {\n                        return col.menu === false;\n                    }), hiddenColumnsNotInMenu = grep(columnsNotInMenu, function (col) {\n                        return col.hidden;\n                    });\n                this.wrapper.find('[role=\\'menuitemcheckbox\\']').attr('aria-checked', false);\n                var checkboxes = this.wrapper.find('.k-columns-item input[' + fieldAttr + ']').prop('disabled', false).prop('checked', false);\n                var switchWidget;\n                for (idx = 0, length = checkboxes.length; idx < length; idx++) {\n                    current = checkboxes.eq(idx);\n                    locked = current.attr(lockedAttr) === 'true';\n                    checked = false;\n                    switchWidget = current.data('kendoSwitch');\n                    colIdx = columnsInMenu.map(function (col) {\n                        return col.headerAttributes.id;\n                    }).indexOf(current.attr(uidAttr));\n                    checked = !columnsInMenu[colIdx].hidden && columnsInMenu[colIdx].matchesMedia !== false;\n                    current.prop('checked', checked);\n                    if (switchWidget) {\n                        switchWidget.enable(true);\n                        switchWidget.check(checked);\n                    }\n                    current.closest('[role=\\'menuitemcheckbox\\']').attr('aria-checked', checked);\n                    if (checked) {\n                        if (lockedCount == 1 && locked) {\n                            current.prop('disabled', true);\n                            if (switchWidget) {\n                                switchWidget.enable(false);\n                            }\n                        }\n                        if ((columnsNotInMenu.length === 0 || columnsNotInMenu.length === hiddenColumnsNotInMenu.length) && nonLockedCount == 1 && !locked) {\n                            current.prop('disabled', true);\n                            if (switchWidget) {\n                                switchWidget.enable(false);\n                            }\n                        }\n                    }\n                }\n            },\n            _updateColumnsLockedState: function () {\n                var idx, length, current, column;\n                var fieldAttr = kendo.attr('field');\n                var lockedAttr = kendo.attr('locked');\n                var columns = toHash(this._ownerColumns(), 'field');\n                var checkboxes = this.wrapper.find('.k-columns-item input[type=checkbox]');\n                for (idx = 0, length = checkboxes.length; idx < length; idx++) {\n                    current = checkboxes.eq(idx);\n                    column = columns[current.attr(fieldAttr)];\n                    if (column) {\n                        current.attr(lockedAttr, column.locked);\n                    }\n                }\n                this._updateColumnsMenu();\n            },\n            _filter: function () {\n                var that = this, widget = FILTERMENU, options = that.options;\n                if (options.filterable !== false) {\n                    if (options.filterable.multi) {\n                        widget = 'kendoFilterMultiCheck';\n                        if (options.filterable.dataSource) {\n                            options.filterable.checkSource = options.filterable.dataSource;\n                            delete options.filterable.dataSource;\n                        }\n                    }\n                    that.filterMenu = that.wrapper.find('.k-filterable')[widget](extend(true, {}, {\n                        appendToElement: true,\n                        dataSource: options.dataSource,\n                        values: options.values,\n                        field: that.field,\n                        title: that.title,\n                        change: function (e) {\n                            if (that.trigger('filtering', {\n                                    filter: e.filter,\n                                    field: e.field\n                                })) {\n                                e.preventDefault();\n                            }\n                        }\n                    }, options.filterable)).data(widget);\n                    if (that._isMobile) {\n                        that.menu.bind(SELECT, function (e) {\n                            var item = $(e.item);\n                            if (item.hasClass('k-filter-item')) {\n                                that.pane.navigate(that.filterMenu.view, that.options.animations.left);\n                            }\n                        });\n                    }\n                }\n            },\n            _lockColumns: function () {\n                var that = this;\n                that.menu.bind(SELECT, function (e) {\n                    var item = $(e.item);\n                    if (item.hasClass('k-lock')) {\n                        that.owner.lockColumn(that.field);\n                        if (!that._isMobile) {\n                            that.close();\n                        }\n                    } else if (item.hasClass('k-unlock')) {\n                        that.owner.unlockColumn(that.field);\n                        if (!that._isMobile) {\n                            that.close();\n                        }\n                    }\n                });\n            },\n            _stickyColumns: function () {\n                var that = this;\n                that.menu.bind(SELECT, function (e) {\n                    var item = $(e.item);\n                    var field = that.field;\n                    var columns = that.owner.columns;\n                    var column = grep(columns, function (column) {\n                        return column.field == field || column.title == field;\n                    })[0];\n                    if (item.hasClass('k-stick')) {\n                        that.owner.stickColumn(that.field);\n                        that.trigger(STICK, { column: column });\n                        if (!that._isMobile) {\n                            that.close();\n                        }\n                    } else if (item.hasClass('k-unstick')) {\n                        that.owner.unstickColumn(that.field);\n                        that.trigger(UNSTICK, { column: column });\n                        if (!that._isMobile) {\n                            that.close();\n                        }\n                    }\n                });\n            },\n            _updateLockedColumns: function () {\n                var field = this.field;\n                var columns = this.owner.columns;\n                var column = grep(columns, function (column) {\n                    return column.field == field || column.title == field;\n                })[0];\n                if (!column) {\n                    return;\n                }\n                var locked = column.locked === true;\n                var length = grep(columns, function (column) {\n                    return !column.hidden && (column.locked && locked || !column.locked && !locked);\n                }).length;\n                var notLockable = column.lockable === false;\n                var lockItem = this.wrapper.find('.k-lock').removeClass('k-state-disabled');\n                var unlockItem = this.wrapper.find('.k-unlock').removeClass('k-state-disabled');\n                if (locked || length == 1 || notLockable) {\n                    lockItem.addClass('k-state-disabled');\n                }\n                if (!locked || length == 1 || notLockable) {\n                    unlockItem.addClass('k-state-disabled');\n                }\n                this._updateColumnsLockedState();\n            },\n            _updateStickyColumns: function () {\n                var field = this.field;\n                var columns = this.owner.columns;\n                var column = grep(columns, function (column) {\n                    return column.field == field || column.title == field;\n                })[0];\n                if (!column) {\n                    return;\n                }\n                var sticky = column.sticky === true;\n                var stickable = column.stickable === true;\n                var locked = column.locked === true;\n                var length = grep(columns, function (column) {\n                    return !column.hidden && (column.locked && locked || !column.locked && !locked);\n                }).length;\n                var stickItem = this.wrapper.find('.k-stick').removeClass('k-state-disabled');\n                var unstickItem = this.wrapper.find('.k-unstick').removeClass('k-state-disabled');\n                if (sticky || !stickable || locked && length === 1) {\n                    stickItem.addClass('k-state-disabled');\n                }\n                if (!sticky || !stickable) {\n                    unstickItem.addClass('k-state-disabled');\n                }\n            },\n            refresh: function () {\n                var that = this, sort = that.options.dataSource.sort() || [], descriptor, field = that.field, idx, length;\n                that.wrapper.find('.k-sort-asc, .k-sort-desc').removeClass(ACTIVE);\n                for (idx = 0, length = sort.length; idx < length; idx++) {\n                    descriptor = sort[idx];\n                    if (field == descriptor.field) {\n                        that.wrapper.find('.k-sort-' + descriptor.dir).addClass(ACTIVE);\n                    }\n                }\n                that.link[that._filterExist(that.dataSource.filter()) ? 'addClass' : 'removeClass']('k-state-active');\n            },\n            _filterExist: function (filters) {\n                var found = false;\n                var filter;\n                if (!filters) {\n                    return;\n                }\n                filters = filters.filters;\n                for (var idx = 0, length = filters.length; idx < length; idx++) {\n                    filter = filters[idx];\n                    if (filter.field == this.field) {\n                        found = true;\n                    } else if (filter.filters) {\n                        found = found || this._filterExist(filter);\n                    }\n                }\n                return found;\n            }\n        });\n        var template = '<ul id=\"#=uid#\">' + '#if(sortable){#' + '<li class=\"k-item k-menu-item k-sort-asc\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-sort-asc-sm\"></span>${messages.sortAscending}</span></li>' + '<li class=\"k-item k-menu-item k-sort-desc\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-sort-desc-sm\"></span>${messages.sortDescending}</span></li>' + '#if(showColumns || filterable){#' + '<li class=\"k-separator k-menu-separator\" role=\"presentation\"></li>' + '#}#' + '#}#' + '#if(showColumns){#' + '<li class=\"k-item k-menu-item k-columns-item\" aria-haspopup=\"true\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-columns\"></span>${messages.columns}</span><ul>' + '#for (var idx = 0; idx < columns.length; idx++) {#' + '<li role=\"menuitemcheckbox\" aria-checked=\"false\" #=columns[idx].matchesMedia === false ? \"style=\\'display:none;\\'\" : \"\"#><input type=\"checkbox\" title=\"#=columns[idx].title#\" data-#=ns#field=\"#=columns[idx].field.replace(/\"/g,\"&\\\\#34;\")#\" data-#=ns#index=\"#=columns[idx].index#\" data-#=ns#locked=\"#=columns[idx].locked#\" data-#=ns#uid=\"#=columns[idx].uid#\"/>#=columns[idx].title#</li>' + '#}#' + '</ul></li>' + '#if(filterable || hasLockableColumns || hasStickableColumns){#' + '<li class=\"k-separator k-menu-separator\" role=\"presentation\"></li>' + '#}#' + '#}#' + '#if(filterable){#' + '<li class=\"k-item k-menu-item k-filter-item\" aria-haspopup=\"true\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-filter\"></span>${messages.filter}</span><ul>' + '<li><div class=\"k-filterable\"></div></li>' + '</ul></li>' + '#if(hasLockableColumns || hasStickableColumns){#' + '<li class=\"k-separator k-menu-separator\" role=\"presentation\"></li>' + '#}#' + '#}#' + '#if(hasLockableColumns || hasStickableColumns){#' + '<li class=\"k-item k-menu-item k-position-item\" aria-haspopup=\"true\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-set-column-position\"></span>${messages.setColumnPosition}</span><ul>' + '#if(hasLockableColumns){#' + '<li class=\"k-item k-menu-item k-lock\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-lock\"></span>${messages.lock}</span></li>' + '<li class=\"k-item k-menu-item k-unlock\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-unlock\"></span>${messages.unlock}</span></li>' + '#if(hasStickableColumns){#' + '<li class=\"k-separator k-menu-separator\" role=\"presentation\"></li>' + '#}#' + '#}#' + '#if(hasStickableColumns){#' + '<li class=\"k-item k-menu-item k-stick\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-stick\"></span>${messages.stick}</span></li>' + '<li class=\"k-item k-menu-item k-unstick\"><span class=\"k-link k-menu-link\"><span class=\"k-icon k-i-unstick\"></span>${messages.unstick}</span></li>' + '#}#' + '</ul></li>' + '#}#' + '</ul>';\n        var mobileTemplate = '<div data-#=ns#role=\"view\" class=\"k-grid-column-menu\">' + '<div data-#=ns#role=\"header\" class=\"k-header\">' + '<a href=\"\\\\#\" class=\"k-header-cancel k-link\" title=\"#=messages.cancel#\" ' + 'aria-label=\"#=messages.cancel#\"><span class=\"k-icon k-i-arrow-chevron-left\"></span></a>' + '${messages.settings}' + '<a href=\"\\\\#\" class=\"k-header-done k-link\" title=\"#=messages.done#\" ' + 'aria-label=\"#=messages.done#\"><span class=\"k-icon k-i-check\"></span></a>' + '</div>' + '<div class=\"k-column-menu\">' + '<ul class=\"k-reset\">' + '<li>' + '<span class=\"k-list-title\">#=messages.column#: ${title}</span>' + '<ul class=\"k-listgroup k-listgroup-flush\">' + '#if(sortable){#' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-sort-asc\"><span class=\"k-link\"><span class=\"k-icon k-i-sort-asc-sm\"></span><span class=\"k-item-title\">${messages.sortAscending}</span></span></li>' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-sort-desc\"><span class=\"k-link\"><span class=\"k-icon k-i-sort-desc-sm\"></span><span class=\"k-item-title\">${messages.sortDescending}</span></span></li>' + '#}#' + '#if(hasLockableColumns){#' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-lock\"><span class=\"k-link\"><span class=\"k-icon k-i-lock\"></span><span class=\"k-item-title\">${messages.lock}</span></span></li>' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-unlock\"><span class=\"k-link\"><span class=\"k-icon k-i-unlock\"></span><span class=\"k-item-title\">${messages.unlock}</span></span></li>' + '#}#' + '#if(hasStickableColumns){#' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-stick\"><span class=\"k-link\"><span class=\"k-icon k-i-stick\"></span><span class=\"k-item-title\">${messages.stick}</span></span></li>' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-unstick\"><span class=\"k-link\"><span class=\"k-icon k-i-unstick\"></span><span class=\"k-item-title\">${messages.unstick}</span></span></li>' + '#}#' + '#if(filterable){#' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item k-filter-item\">' + '<span class=\"k-link k-filterable\">' + '<span class=\"k-icon k-i-filter\"></span>' + '<span class=\"k-item-title\">${messages.filter}</span>' + '<span class=\"k-select\"><span class=\"k-icon k-i-arrow-chevron-right\"></span></span>' + '</span>' + '</li>' + '#}#' + '</ul>' + '</li>' + '#if(showColumns){#' + '<li class=\"k-columns-item\"><span class=\"k-list-title\">${messages.columnVisibility}</span>' + '<ul class=\"k-listgroup k-listgroup-flush\">' + '#for (var idx = 0; idx < columns.length; idx++) {#' + '<li id=\"#=kendo.guid()#\" class=\"k-item k-listgroup-item\">' + '<span class=\"k-listgroup-form-row\">' + '<span class=\"k-listgroup-form-field-label k-item-title\">' + '#=columns[idx].title#' + '</span>' + '<span class=\"k-listgroup-form-field-wrapper\">' + '<input type=\"checkbox\" title=\"#=columns[idx].title#\" ' + ' data-#=ns#field=\"#=columns[idx].field.replace(/\"/g,\"&\\\\#34;\")#\"' + ' data-#=ns#index=\"#=columns[idx].index#\"' + ' data-#=ns#uid=\"#=columns[idx].uid#\"' + ' data-#=ns#locked=\"#=columns[idx].locked#\" />' + '</span>' + '</span>' + '</li>' + '#}#' + '</ul>' + '</li>' + '#}#' + '<li class=\"k-item k-clear-wrap\">' + '<span class=\"k-list-title\">&nbsp;</span>' + '<ul class=\"k-listgroup k-listgroup-flush\">' + '<li class=\"k-listgroup-item\">' + '<span class=\"k-link k-label k-clear\" title=\"#=messages.clear#\" aria-label=\"#=messages.clear#\">' + '#=messages.clear#' + '</span>' + '</li>' + '</ul>' + '</li>' + '</ul>' + '</div>' + '</div>';\n        var MobileMenu = Widget.extend({\n            init: function (element, options) {\n                var that = this;\n                Widget.fn.init.call(that, element, options);\n                that._createCheckBoxes();\n                that.element.on('click' + NS, 'li.k-item:not(.k-separator):not(.k-state-disabled):not(:has(.k-switch))', '_click');\n            },\n            events: [SELECT],\n            _click: function (e) {\n                var that = this;\n                if (!$(e.target).is('[type=checkbox]')) {\n                    e.preventDefault();\n                }\n                if ($(e.target).hasClass('k-clear')) {\n                    that._cancelChanges(true);\n                    return;\n                }\n                if ($(e.target).hasClass('k-filterable')) {\n                    that._cancelChanges(true);\n                    that.trigger(SELECT, { item: e.currentTarget });\n                    return;\n                }\n                that._updateSelectedItems(e.currentTarget);\n            },\n            _updateSelectedItems: function (el) {\n                var that = this;\n                var item = $(el);\n                var state = that.options.columnMenu.view.state || { columns: {} };\n                var id = item.prop('id');\n                if (item.hasClass('k-filter-item')) {\n                    return;\n                }\n                if (state[id]) {\n                    state[id] = false;\n                } else {\n                    state[id] = true;\n                }\n                if (item.hasClass('k-sort-asc') || item.hasClass('k-sort-desc')) {\n                    var dir;\n                    var otherItem;\n                    var otherItemId;\n                    if (item.hasClass('k-sort-asc')) {\n                        dir = 'asc';\n                        otherItem = that.element.find('.k-sort-desc');\n                    } else {\n                        dir = 'desc';\n                        otherItem = that.element.find('.k-sort-asc');\n                    }\n                    otherItemId = otherItem.prop('id');\n                    if (dir === state.initialSort && !item.hasClass('k-state-selected')) {\n                        state[id] = false;\n                    }\n                    if (state[otherItemId]) {\n                        state[otherItemId] = false;\n                    }\n                    otherItem.removeClass(ACTIVE);\n                }\n                if (item.hasClass(ACTIVE)) {\n                    item.removeClass(ACTIVE);\n                } else {\n                    item.addClass(ACTIVE);\n                }\n            },\n            _cancelChanges: function (force) {\n                var that = this;\n                var menu = that.options.columnMenu;\n                var view = menu.view;\n                var state = view.state || { columns: {} };\n                var columns = state.columns;\n                that.element.find('.' + ACTIVE).removeClass(ACTIVE);\n                menu.refresh();\n                if (force) {\n                    var selectedItems = [];\n                    for (var key in columns) {\n                        if (columns.hasOwnProperty(key)) {\n                            if (columns[key] === true) {\n                                var item = view.element.find('#' + key);\n                                selectedItems.push(item[0]);\n                            }\n                        }\n                    }\n                    for (var i = selectedItems.length - 1; i >= 0; i--) {\n                        that.trigger(SELECT, { item: selectedItems[i] });\n                    }\n                    if (menu.options.hasLockableColumns) {\n                        menu._updateLockedColumns();\n                    }\n                    if (menu.options.hasStickableColumns) {\n                        menu._updateStickyColumns();\n                    }\n                }\n                that.options.columnMenu.view.state = { columns: {} };\n            },\n            _applyChanges: function () {\n                var that = this;\n                var view = that.options.columnMenu.view;\n                var state = view.state || { columns: {} };\n                for (var key in state) {\n                    if (state.hasOwnProperty(key)) {\n                        if (key !== 'initialSort' && key !== 'columns' && state[key] === true) {\n                            var item = view.element.find('#' + key);\n                            if (item.hasClass(ACTIVE)) {\n                                item.removeClass(ACTIVE);\n                            } else {\n                                item.addClass(ACTIVE);\n                            }\n                            that.trigger(SELECT, { item: item[0] });\n                        }\n                    }\n                }\n            },\n            _createCheckBoxes: function () {\n                var that = this;\n                that.element.find('.k-columns-item').find('[type=\\'checkbox\\']').kendoSwitch({\n                    messages: {\n                        checked: '',\n                        unchecked: ''\n                    },\n                    change: function (e) {\n                        var item = e.sender.element.closest('.k-item');\n                        var state = that.options.columnMenu.view.state || { columns: {} };\n                        var id = item.prop('id');\n                        if (state.columns[id]) {\n                            state.columns[id] = false;\n                        } else {\n                            state.columns[id] = true;\n                        }\n                        that.trigger(SELECT, { item: item });\n                    }\n                });\n            },\n            _destroyCheckBoxes: function () {\n                var that = this;\n                var elements = that.element.find('.k-columns-item').find('[type=\\'checkbox\\']');\n                var switchWidget;\n                for (var i = 0; i < elements.length; i++) {\n                    switchWidget = elements.eq(i).data('kendoSwitch');\n                    if (switchWidget) {\n                        switchWidget.destroy();\n                    }\n                }\n            },\n            close: function () {\n                this.options.pane.navigate('');\n            },\n            destroy: function () {\n                var that = this;\n                Widget.fn.destroy.call(that);\n                that.element.off(NS);\n                that._destroyCheckBoxes();\n            }\n        });\n        ui.plugin(ColumnMenu);\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"]}