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[\n ASC,\n DESC\n ] : [\n DESC,\n ASC\n ];\n link = that.element.find(TLINK);\n if (!link[0]) {\n link = that.element.wrapInner('').find(TLINK);\n }\n that.link = link;\n that.element.on('click' + sorterNS, proxy(that._click, that));\n },\n options: {\n name: 'ColumnSorter',\n mode: SINGLE,\n allowUnsort: true,\n compare: null,\n filter: '',\n initialDirection: ASC\n },\n events: ['change'],\n destroy: function () {\n var that = this;\n Widget.fn.destroy.call(that);\n that.element.off(sorterNS);\n that.dataSource.unbind('change', that._refreshHandler);\n that._refreshHandler = that.element = that.link = that.dataSource = null;\n },\n refresh: function () {\n var that = this, sort = that.dataSource.sort() || [], idx, length, descriptor, dir, element = that.element, field = element.attr(kendo.attr(FIELD));\n element.removeAttr(kendo.attr(DIR));\n element.removeAttr(ARIASORT);\n for (idx = 0, length = sort.length; idx < length; idx++) {\n descriptor = sort[idx];\n if (field == descriptor.field) {\n element.attr(kendo.attr(DIR), descriptor.dir);\n }\n }\n dir = element.attr(kendo.attr(DIR));\n element.find('.k-i-sort-asc-sm,.k-i-sort-desc-sm').remove();\n if (dir === ASC) {\n $('').appendTo(that.link);\n element.attr(ARIASORT, 'ascending');\n } else if (dir === DESC) {\n $('').appendTo(that.link);\n element.attr(ARIASORT, 'descending');\n }\n },\n _toggleSortDirection: function (dir) {\n var directions = this.directions;\n if (dir === directions[directions.length - 1] && this.options.allowUnsort) {\n return undefined;\n }\n return directions[0] === dir ? directions[1] : directions[0];\n },\n _click: function (e) {\n var that = this, element = that.element, field = element.attr(kendo.attr(FIELD)), dir = element.attr(kendo.attr(DIR)), options = that.options, compare = that.options.compare === null ? undefined : that.options.compare, sort = that.dataSource.sort() || [], idx, length;\n e.preventDefault();\n if (options.filter && !element.is(options.filter)) {\n return;\n }\n dir = this._toggleSortDirection(dir);\n if (this.trigger('change', {\n sort: {\n field: field,\n dir: dir,\n compare: compare\n }\n })) {\n return;\n }\n if (options.mode === SINGLE) {\n sort = [{\n field: field,\n dir: dir,\n compare: compare\n }];\n } else if (options.mode === 'multiple') {\n for (idx = 0, length = sort.length; idx < length; idx++) {\n if (sort[idx].field === field) {\n sort.splice(idx, 1);\n break;\n }\n }\n sort.push({\n field: field,\n dir: dir,\n compare: compare\n });\n }\n this.dataSource.sort(sort);\n }\n });\n ui.plugin(ColumnSorter);\n }(window.kendo.jQuery));\n return window.kendo;\n}, typeof define == 'function' && define.amd ? define : function (a1, a2, a3) {\n (a3 || a2)();\n}));"],"sourceRoot":"/source/"}