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             \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.filter', [\n        'kendo.core',\n        'kendo.buttongroup'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'filter',\n        name: 'Filter',\n        category: 'web',\n        depends: [\n            'core',\n            'buttongroup'\n        ]\n    };\n    var editors = {\n        'number': '<input type=\\'text\\' title=\\'#=field#\\' data-#=ns#role=\\'numerictextbox\\' data-#=ns#bind=\\'value: value\\'/>',\n        'string': '<input type=\\'text\\' title=\\'#=field#\\' class=\\'k-textbox\\' data-#=ns#bind=\\'value: value\\'/>',\n        'boolean': '<input class=\\'k-checkbox\\' data-role=\\'checkbox\\' data-#=ns#bind=\\'checked: value\\' type=\\'checkbox\\'>',\n        'date': '<input type=\\'text\\' title=\\'#=field#\\' data-#=ns#role=\\'datepicker\\' data-#=ns#bind=\\'value: value\\'/>'\n    };\n    var operatorsTemplate = '<select data-#=ns#bind=\\'value: operator\\' title=\\'#=operatorsLabel#\\' data-#=ns#role=\\'dropdownlist\\'>' + '#for(var op in operators){#' + '<option value=\\'#=op#\\'>#=operators[op].text || operators[op]#</option>' + '#}#' + '</select>';\n    var logicTemplate = '<div data-#=ns#bind=\\'value: logic\\' data-#=ns#role=\\'filterbuttongroup\\'>' + '#for(var op in operators){#' + '<span value=\\'#=op#\\'>#=operators[op]#</span>' + '#}#' + '</div>';\n    var mainContainer = '<ul class=\\'k-filter-container\\'>' + '<li class=\\'k-filter-group-main\\'></li>' + '</ul>';\n    var mainLogicTemplate = '<div class=\\'k-filter-toolbar\\'>' + '<div class=\\'k-toolbar\\' id=\\'#=uid#\\'>' + '<div class=\\'k-filter-toolbar-item\\'>' + logicTemplate + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button k-button-icon\\' role=\\'button\\' aria-disabled=\\'false\\' title=\\'#=addExpression#\\' aria-label=\\'#=addExpression#\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-filter-add-expression\\'>' + '</span>' + '</button>' + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button k-button-icon\\' role=\\'button\\' aria-disabled=\\'false\\' title=\\'#=addGroup#\\' aria-label=\\'#=addGroup#\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-filter-add-group\\'>' + '</span>' + '</button>' + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button-flat k-button k-button-icon\\' role=\\'button\\' title=\\'#=close#\\' aria-label=\\'#=close#\\' aria-disabled=\\'false\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-close\\'>' + '</span>' + '</button>' + '</div>' + '</div>' + '</div>';\n    var logicItemTemplate = '<li class=\\'k-filter-item\\'>' + '<div class=\\'k-filter-toolbar\\'>' + '<div class=\\'k-toolbar\\'>' + '<div class=\\'k-filter-toolbar-item\\'>' + logicTemplate + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button k-button-icon\\' role=\\'button\\' title=\\'#=addExpression#\\' aria-label=\\'#=addExpression#\\' aria-disabled=\\'false\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-filter-add-expression\\'>' + '</span>' + '</button>' + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button k-button-icon\\' role=\\'button\\' title=\\'#=addGroup#\\' aria-label=\\'#=addGroup#\\' aria-disabled=\\'false\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-filter-add-group\\'>' + '</span>' + '</button>' + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button-flat k-button k-button-icon\\' role=\\'button\\' title=\\'#=close#\\' aria-label=\\'#=close#\\' aria-disabled=\\'false\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-close\\'>' + '</span>' + '</button>' + '</div>' + '</div>' + '</div>' + '</li>';\n    var expressionItemTemplate = '<li class=\\'k-filter-item\\'>' + '<div class=\\'k-filter-toolbar\\'>' + '<div class=\\'k-toolbar\\' id=\\'#=uid#\\'>' + '<div class=\\'k-filter-toolbar-item k-filter-field\\'>' + '<select data-#=ns#bind=\\'value: field\\' title=\\'#=fieldsLabel#\\' class=\\'k-filter-dropdown\\' data-auto-width=\\'true\\' data-#=ns#role=\\'dropdownlist\\'>' + '#for(var current in fields){#' + '<option value=\\'#=fields[current].name#\\'>#=fields[current].label#</option>' + '#}#' + '</select>' + '</div>' + '<div class=\\'k-filter-toolbar-item k-filter-operator\\'>' + '</div>' + '<div class=\\'k-filter-toolbar-item k-filter-value\\'>' + '</div>' + '<div class=\\'k-filter-toolbar-item\\'>' + '<button data-role=\\'button\\' class=\\'k-button-flat k-button k-button-icon\\' role=\\'button\\' title=\\'#=close#\\' aria-label=\\'#=close#\\' aria-disabled=\\'false\\' tabindex=\\'0\\'>' + '<span class=\\'k-icon k-i-close\\'>' + '</span>' + '</button>' + '</div>' + '</div>' + '</div>' + '</li>';\n    (function ($) {\n        var kendo = window.kendo, ui = kendo.ui, Widget = ui.Widget, ButtonGroup = ui.ButtonGroup, CHANGE = 'change', NS = '.kendoFilter', EQ = 'Is equal to', NEQ = 'Is not equal to', proxy = $.proxy;\n        var FilterButtonGroup = ButtonGroup.extend({\n            init: function (element, options) {\n                var that = this;\n                ButtonGroup.fn.init.call(that, element, options);\n            },\n            options: { name: 'FilterButtonGroup' },\n            value: function (value) {\n                if (value === undefined) {\n                    return this._value;\n                }\n                this._value = value;\n                ButtonGroup.fn.select.call(this, this.wrapper.find('[value=\\'' + value + '\\']')[0]);\n                this.trigger(CHANGE);\n            },\n            select: function (button) {\n                if (button !== -1) {\n                    this.value($(button).attr('value'));\n                }\n            }\n        });\n        var Filter = Widget.extend({\n            init: function (element, options) {\n                var that = this;\n                var html;\n                Widget.fn.init.call(that, element, options);\n                that.element = $(element).addClass('k-widget k-filter');\n                that.dataSource = options.dataSource;\n                that.operators = $.extend(that.options.operators, options.operators);\n                that._getFieldsInfo();\n                that._modelChangeHandler = proxy(that._modelChange, that);\n                that._renderMain();\n                if (options.expression) {\n                    that._addExpressionTree(that.filterModel);\n                }\n                that._renderApplyButton();\n                if (that.options.expressionPreview) {\n                    if (!that._previewContainer) {\n                        that._previewContainer = $('<div class=\"k-filter-preview\"></div>').insertAfter(that.element.children().eq(0));\n                    }\n                    html = that._createPreview(that.filterModel.toJSON());\n                    that._previewContainer.html(html);\n                }\n                that._attachEvents();\n                that.hasCustomOperators();\n            },\n            events: [CHANGE],\n            options: {\n                name: 'Filter',\n                dataSource: null,\n                expression: null,\n                applyButton: false,\n                fields: [],\n                mainLogic: 'and',\n                messages: {\n                    and: 'And',\n                    or: 'Or',\n                    apply: 'Apply',\n                    close: 'Close',\n                    addExpression: 'Add Expression',\n                    fields: 'Fields',\n                    operators: 'Operators',\n                    addGroup: 'Add Group'\n                },\n                operators: {\n                    string: {\n                        eq: EQ,\n                        neq: NEQ,\n                        startswith: 'Starts with',\n                        contains: 'Contains',\n                        doesnotcontain: 'Does not contain',\n                        endswith: 'Ends with',\n                        isnull: 'Is null',\n                        isnotnull: 'Is not null',\n                        isempty: 'Is empty',\n                        isnotempty: 'Is not empty',\n                        isnullorempty: 'Has no value',\n                        isnotnullorempty: 'Has value'\n                    },\n                    number: {\n                        eq: EQ,\n                        neq: NEQ,\n                        gte: 'Is greater than or equal to',\n                        gt: 'Is greater than',\n                        lte: 'Is less than or equal to',\n                        lt: 'Is less than',\n                        isnull: 'Is null',\n                        isnotnull: 'Is not null'\n                    },\n                    date: {\n                        eq: EQ,\n                        neq: NEQ,\n                        gte: 'Is after or equal to',\n                        gt: 'Is after',\n                        lte: 'Is before or equal to',\n                        lt: 'Is before',\n                        isnull: 'Is null',\n                        isnotnull: 'Is not null'\n                    },\n                    'boolean': {\n                        eq: EQ,\n                        neq: NEQ\n                    }\n                }\n            },\n            applyFilter: function () {\n                var filter = this.filterModel.toJSON();\n                if (this._hasCustomOperators) {\n                    this._mapOperators(filter);\n                }\n                if (this._hasFieldsFilter(filter.filters || [])) {\n                    this._removeEmptyGroups(filter.filters);\n                    this.dataSource.filter(filter);\n                } else {\n                    this.dataSource.filter({});\n                }\n            },\n            destroy: function () {\n                this.element.off(NS);\n                kendo.destroy(this.element.find('.k-filter-group-main'));\n                this._previewContainer = null;\n                this._applyButton = null;\n                this._modelChangeHandler = null;\n                Widget.fn.destroy.call(this);\n            },\n            setOptions: function (options) {\n                kendo.deepExtend(this.options, options);\n                this.destroy();\n                this.element.empty();\n                this.init(this.element, this.options);\n            },\n            getOptions: function () {\n                var result = $.extend(true, {}, this.options);\n                delete result.dataSource;\n                result.expression = this.filterModel.toJSON();\n                return result;\n            },\n            _addExpressionTree: function (model) {\n                if (model.filters) {\n                    var parent = this.element.find('[id=' + model.uid + ']');\n                    for (var i = 0; i < model.filters.length; i++) {\n                        if (model.filters[i].logic) {\n                            this._addGroup(parent, model.filters[i]);\n                        } else {\n                            this._addExpression(parent, model.filters[i]);\n                        }\n                        if (model.filters[i].filters) {\n                            this._addExpressionTree(model.filters[i]);\n                        }\n                    }\n                }\n            },\n            _attachEvents: function () {\n                var that = this;\n                that.element.on('click' + NS, 'button.k-button', function (e) {\n                    e.preventDefault();\n                    var button = $(e.currentTarget);\n                    var icon = button.find('span');\n                    var command = (icon.length ? icon : button).attr('class').split('-').pop();\n                    if (command == 'close') {\n                        that._removeExpression(button.closest('.k-toolbar'));\n                    } else if (command == 'expression') {\n                        that._addExpression(button.closest('.k-toolbar'));\n                    } else if (command == 'group') {\n                        that._addGroup(button.closest('.k-toolbar'));\n                    } else if (command == 'apply') {\n                        that.applyFilter();\n                    }\n                });\n            },\n            _addExpression: function (parentContainer, model) {\n                var that = this;\n                var parentUID = parentContainer.attr('id');\n                var itemsContainer = parentContainer.closest('.k-filter-toolbar').next('ul.k-filter-lines');\n                var field = model ? that._fields[model.field] : that._defaultField;\n                var expressionModel;\n                var itemHTML = '';\n                if (model) {\n                    expressionModel = model;\n                } else {\n                    expressionModel = findModel(that.filterModel, parentUID);\n                    if (!expressionModel.filters) {\n                        expressionModel.set('filters', []);\n                    }\n                    expressionModel = that._addNewModel(expressionModel.filters, field);\n                }\n                if (!itemsContainer.length) {\n                    itemsContainer = $('<ul class=\\'k-filter-lines\\'></ul>').appendTo(parentContainer.closest('li'));\n                }\n                itemHTML = $(kendo.template(expressionItemTemplate)({\n                    fields: that._fields,\n                    operators: that.operators[field.type],\n                    close: that.options.messages.close,\n                    fieldsLabel: that.options.messages.fields,\n                    uid: expressionModel.uid,\n                    ns: kendo.ns\n                })).appendTo(itemsContainer);\n                that._addExpressionControls(itemHTML.find('.k-toolbar'), field, expressionModel);\n                if (!model) {\n                    that._expressionChange();\n                }\n            },\n            _addExpressionControls: function (container, field, filterModel) {\n                var items = container.find('.k-filter-toolbar-item');\n                var operatorsContainer = items.eq(1);\n                var editorContainer = items.eq(2);\n                kendo.destroy(operatorsContainer);\n                kendo.destroy(editorContainer);\n                operatorsContainer.empty();\n                editorContainer.empty();\n                this._appendOperators(operatorsContainer, field);\n                this._appendEditor(editorContainer, field);\n                this._bindModel(container, filterModel);\n                this._showHideEditor(container, filterModel);\n            },\n            _appendOperators: function (container, field) {\n                $(kendo.template(operatorsTemplate)({\n                    operators: field.operators && field.operators[field.type] ? field.operators[field.type] : this.operators[field.type],\n                    operatorsLabel: this.options.messages.operators,\n                    ns: kendo.ns\n                })).appendTo(container);\n            },\n            _appendEditor: function (container, field) {\n                if (kendo.isFunction(field.editor)) {\n                    field.editor(container, $.extend(true, {}, { field: field.name }));\n                } else {\n                    $(kendo.template(field.editor)({\n                        ns: kendo.ns,\n                        field: field.name\n                    })).appendTo(container);\n                }\n            },\n            _addNewModel: function (parent, field) {\n                var filterModel;\n                var type = field.type;\n                var operators = field.operators;\n                var operator;\n                if (!operators) {\n                    operators = this.options.operators;\n                }\n                operator = Object.keys(operators[type])[0];\n                parent.push({ field: field.name });\n                filterModel = parent[parent.length - 1];\n                filterModel.set('value', field.defaultValue);\n                filterModel.set('operator', operator);\n                return filterModel;\n            },\n            _addGroup: function (parent, model) {\n                var that = this;\n                var filterModel = that.filterModel;\n                var parentUID = parent.attr('id');\n                var itemsContainer = parent.closest('.k-filter-toolbar').next('ul.k-filter-lines');\n                var logicHTML;\n                if (model) {\n                    filterModel = model;\n                } else {\n                    filterModel = findModel(filterModel, parentUID);\n                    if (!filterModel.filters) {\n                        filterModel.set('filters', []);\n                    }\n                    filterModel.filters.push({ logic: that.options.mainLogic });\n                    filterModel = filterModel.filters[filterModel.filters.length - 1];\n                }\n                if (!itemsContainer.length) {\n                    itemsContainer = $('<ul class=\\'k-filter-lines\\'></ul>').appendTo(parent.closest('li'));\n                }\n                logicHTML = $(kendo.template(logicItemTemplate)({\n                    operators: {\n                        and: that.options.messages.and,\n                        or: that.options.messages.or\n                    },\n                    addExpression: that.options.messages.addExpression,\n                    addGroup: that.options.messages.addGroup,\n                    close: that.options.messages.close,\n                    ns: kendo.ns\n                })).appendTo(itemsContainer);\n                that._bindModel(logicHTML.find('.k-toolbar'), filterModel);\n                if (!model) {\n                    that._expressionChange();\n                }\n            },\n            _bindModel: function (container, model) {\n                container.attr('id', model.uid);\n                model.bind('change', this._modelChangeHandler);\n                kendo.bind(container, model);\n                container.parent().attr(kendo.attr('stop'), true);\n            },\n            _createPreview: function (filter) {\n                var html = '';\n                var createdField = false;\n                var haveFields = this._hasFieldsFilter(filter.filters || []);\n                var childhtml = '';\n                var current;\n                var field;\n                if (!filter.filters || !filter.filters.length || !haveFields) {\n                    return '';\n                }\n                html += '<span class=\"k-filter-preview-bracket\">(</span>';\n                for (var i = 0; i < filter.filters.length; i++) {\n                    current = filter.filters[i];\n                    if (current.filters) {\n                        childhtml = this._createPreview(current);\n                        if (childhtml) {\n                            if (createdField) {\n                                html += '<span class=\"k-filter-preview-operator\"> ' + filter.logic.toLocaleUpperCase() + ' </span>';\n                            }\n                            createdField = true;\n                        }\n                        html += childhtml;\n                    }\n                    if (current.field) {\n                        field = this._fields[current.field];\n                        if (createdField) {\n                            html += '<span class=\"k-filter-preview-operator\"> ' + filter.logic.toLocaleUpperCase() + ' </span>';\n                        }\n                        createdField = true;\n                        html += '<span class=\"k-filter-preview-field\">' + field.label + '</span>';\n                        html += '<span class=\"k-filter-preview-criteria\"> ' + this._getOperatorText(current.field, current.operator);\n                        if (current.operator.indexOf('is') < 0) {\n                            html += ' </span>';\n                            html += '<span class=\\'k-filter-preview-value\\'>\\'' + kendo.htmlEncode(field.previewFormat ? kendo.toString(current.value, field.previewFormat) : current.value) + '\\'</span>';\n                        } else {\n                            html += '</span>';\n                        }\n                    }\n                }\n                html += '<span class=\"k-filter-preview-bracket\">)</span>';\n                return html;\n            },\n            _expressionChange: function () {\n                var that = this;\n                var filter = that.filterModel.toJSON();\n                var html = '';\n                if (that.options.expressionPreview) {\n                    html = that._createPreview(filter);\n                    that._previewContainer.html(html);\n                }\n                that.trigger(CHANGE, { expression: filter });\n            },\n            _getOperatorText: function (field, operator) {\n                var type = this._fields[field].type;\n                var operators = this._fields[field].operators;\n                if (!operators) {\n                    operators = this.options.operators;\n                }\n                return operators[type][operator].text || operators[type][operator];\n            },\n            _getFieldsInfo: function () {\n                var that = this;\n                var fieldsCollection = that.options.fields.length ? that.options.fields : (that.options.dataSource.options.schema.model || {}).fields;\n                var fieldInfo;\n                that._fields = {};\n                for (var field in fieldsCollection) {\n                    fieldInfo = fieldsCollection[field];\n                    fieldInfo = $.extend(true, {}, {\n                        name: fieldInfo.name || field,\n                        editor: fieldInfo.editorTemplate || editors[fieldInfo.type || 'string'],\n                        defaultValue: fieldInfo.defaultValue || fieldInfo.defaultValue === false || fieldInfo.defaultValue === 0 ? fieldInfo.defaultValue : '',\n                        type: fieldInfo.type || 'string',\n                        label: fieldInfo.label || fieldInfo.name || field,\n                        operators: fieldInfo.operators,\n                        previewFormat: fieldInfo.previewFormat\n                    });\n                    that._fields[fieldInfo.name] = fieldInfo;\n                    if (!that._defaultField) {\n                        that._defaultField = fieldInfo;\n                    }\n                }\n            },\n            _hasFieldsFilter: function (filters, haveField) {\n                haveField = !!haveField;\n                for (var i = 0; i < filters.length; i++) {\n                    if (filters[i].filters) {\n                        haveField = this._hasFieldsFilter(filters[i].filters, haveField);\n                    }\n                    if (filters[i].field) {\n                        return true;\n                    }\n                }\n                return haveField;\n            },\n            _removeEmptyGroups: function (filters) {\n                if (!filters) {\n                    return;\n                }\n                for (var i = filters.length - 1; i >= 0; i--) {\n                    if (filters[i].logic && !filters[i].filters || filters[i].filters && !this._hasFieldsFilter(filters[i].filters)) {\n                        filters.splice(i, 1);\n                        continue;\n                    }\n                    if (filters[i].filters) {\n                        this._removeEmptyGroups(filters[i].filters);\n                    }\n                }\n            },\n            _modelChange: function (e) {\n                var that = this;\n                var container = that.element.find('[id=' + e.sender.uid + ']');\n                that._showHideEditor(container, e.sender);\n                if (e.field !== 'field') {\n                    if (e.field !== 'filters') {\n                        that._expressionChange();\n                    }\n                    return;\n                }\n                var newField = e.sender.field;\n                var parent = e.sender.parent();\n                var field = that._fields[newField];\n                var filterModel = that._addNewModel(parent, field);\n                e.sender.unbind('change', that._modelChangeHandler);\n                parent.remove(e.sender);\n                that._addExpressionControls(container, field, filterModel);\n                that._expressionChange();\n            },\n            _renderMain: function () {\n                var that = this;\n                $(mainContainer).appendTo(that.element);\n                if (that.options.expression) {\n                    that.filterModel = kendo.observable(that.options.expression);\n                } else {\n                    that.filterModel = kendo.observable({ logic: that.options.mainLogic });\n                }\n                $(kendo.template(mainLogicTemplate)({\n                    operators: {\n                        and: that.options.messages.and,\n                        or: that.options.messages.or\n                    },\n                    addExpression: that.options.messages.addExpression,\n                    addGroup: that.options.messages.addGroup,\n                    close: that.options.messages.close,\n                    uid: that.filterModel.uid,\n                    ns: kendo.ns\n                })).appendTo(that.element.find('li:first'));\n                that._bindModel(that.element.find('.k-toolbar:first'), that.filterModel);\n            },\n            _removeExpression: function (parent) {\n                var that = this;\n                var parentUID = parent.attr('id');\n                var itemContainer = parent.closest('li');\n                var isMain = itemContainer.hasClass('k-filter-group-main');\n                var parentModel;\n                var model;\n                if (isMain) {\n                    itemContainer = itemContainer.find('.k-filter-lines');\n                    if (that.filterModel.filters) {\n                        that.filterModel.filters.empty();\n                        delete that.filterModel.filters;\n                    }\n                } else {\n                    model = findModel(that.filterModel, parentUID);\n                    parentModel = model.parent();\n                    model.unbind('change', that._modelChangeHandler);\n                    parentModel.remove(model);\n                    if (!parentModel.length) {\n                        delete parentModel.parent().filters;\n                    }\n                    if (!itemContainer.siblings().length) {\n                        itemContainer = itemContainer.parent();\n                    }\n                }\n                kendo.destroy(itemContainer);\n                itemContainer.remove();\n                that._expressionChange();\n            },\n            _renderApplyButton: function () {\n                var that = this;\n                if (!that.options.applyButton) {\n                    return;\n                }\n                if (!that._applyButton) {\n                    that._applyButton = $(kendo.format('<button type=\"button\" aria-label=\"{0}\" title=\"{0}\" class=\"k-button k-filter-apply\">{0}</button>', that.options.messages.apply)).appendTo(that.element);\n                }\n            },\n            _showHideEditor: function (container, model) {\n                if (model.logic) {\n                    return;\n                }\n                var operator = model.operator;\n                var editorContainer = container.find('.k-filter-toolbar-item:eq(2)');\n                if (operator == 'isnull' || operator == 'isnotnull' || operator == 'isempty' || operator == 'isnotempty' || operator == 'isnullorempty' || operator == 'isnotnullorempty') {\n                    editorContainer.hide();\n                } else {\n                    editorContainer.show();\n                }\n            },\n            _mapOperators: function (expression) {\n                var that = this;\n                if (expression.filters) {\n                    expression.filters.forEach(function (filter) {\n                        if (filter.filters) {\n                            that._mapOperators(filter);\n                        } else {\n                            var operator;\n                            var field = that._fields[filter.field];\n                            var type = field.type;\n                            if (field.operators && field.operators[type][filter.operator]) {\n                                operator = field.operators[type][filter.operator];\n                            } else {\n                                operator = that.operators[type][filter.operator];\n                            }\n                            if (operator) {\n                                filter.operator = operator.handler || filter.operator;\n                            }\n                        }\n                    });\n                }\n            },\n            hasCustomOperators: function () {\n                var operators = $.extend(true, {}, this.operators);\n                for (var field in this._fields) {\n                    operators = $.extend(true, {}, operators, this._fields[field].operators);\n                }\n                this._hasCustomOperators = findCustomOperators(operators);\n            }\n        });\n        function findCustomOperators(operators) {\n            for (var field in operators) {\n                var operator = operators[field];\n                if (operator.handler && typeof operator.handler === 'function' || typeof operator === 'object' && operator !== null && findCustomOperators(operator)) {\n                    return true;\n                }\n            }\n            return false;\n        }\n        function findModel(model, uid) {\n            if (model.uid === uid) {\n                return model;\n            }\n            if (model.filters) {\n                for (var i = 0; i < model.filters.length; i++) {\n                    var temp = findModel(model.filters[i], uid);\n                    if (temp) {\n                        return temp;\n                    }\n                }\n            }\n        }\n        ui.plugin(Filter);\n        ui.plugin(FilterButtonGroup);\n    }(window.kendo.jQuery));\n    return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n    (a3 || a2)();\n}));"]}