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             \n                                                                                                                                                                                                       \n\n*/\n(function (f, define) {\n    define('kendo.treeview.draganddrop', [\n        'kendo.data',\n        'kendo.draganddrop'\n    ], f);\n}(function () {\n    var __meta__ = {\n        id: 'treeview.draganddrop',\n        name: 'Hierarchical Drag & Drop',\n        category: 'framework',\n        depends: [\n            'core',\n            'draganddrop'\n        ],\n        advanced: true\n    };\n    (function ($, undefined) {\n        var kendo = window.kendo;\n        var ui = kendo.ui;\n        var proxy = $.proxy;\n        var extend = $.extend;\n        var VISIBILITY = 'visibility';\n        var KSTATEHOVER = 'k-state-hover';\n        var INPUTSELECTOR = 'input,a,textarea,.k-multiselect-wrap,select,button,a.k-button>.k-icon,button.k-button>.k-icon,span.k-icon.k-i-expand,span.k-icon.k-i-collapse';\n        ui.HierarchicalDragAndDrop = kendo.Class.extend({\n            init: function (element, options) {\n                this.element = element;\n                this.hovered = element;\n                this.options = extend({\n                    dragstart: $.noop,\n                    drag: $.noop,\n                    drop: $.noop,\n                    dragend: $.noop\n                }, options);\n                this._draggable = new ui.Draggable(element, {\n                    ignore: INPUTSELECTOR,\n                    filter: options.filter,\n                    autoScroll: options.autoScroll,\n                    cursorOffset: {\n                        left: 10,\n                        top: kendo.support.mobileOS ? -40 / kendo.support.zoomLevel() : 10\n                    },\n                    hint: proxy(this._hint, this),\n                    dragstart: proxy(this.dragstart, this),\n                    dragcancel: proxy(this.dragcancel, this),\n                    drag: proxy(this.drag, this),\n                    dragend: proxy(this.dragend, this),\n                    $angular: options.$angular\n                });\n            },\n            _hint: function (element) {\n                return '<div class=\\'k-header k-drag-clue\\'>' + '<span class=\\'k-icon k-drag-status\\' />' + this.options.hintText(element) + '</div>';\n            },\n            _removeTouchHover: function () {\n                if (kendo.support.touch && this.hovered) {\n                    this.hovered.find('.' + KSTATEHOVER).removeClass(KSTATEHOVER);\n                    this.hovered = false;\n                }\n            },\n            _hintStatus: function (newStatus) {\n                var statusElement = this._draggable.hint.find('.k-drag-status')[0];\n                if (newStatus) {\n                    statusElement.className = 'k-icon k-drag-status ' + newStatus;\n                } else {\n                    return $.trim(statusElement.className.replace(/k-(icon|drag-status)/g, ''));\n                }\n            },\n            dragstart: function (e) {\n                this.source = e.currentTarget.closest(this.options.itemSelector);\n                if (this.options.dragstart(this.source)) {\n                    e.preventDefault();\n                }\n                if (this.options.reorderable) {\n                    this.dropHint = $('<div class=\\'k-drop-hint\\' />').css(VISIBILITY, 'hidden').appendTo(this.element);\n                } else {\n                    this.dropHint = $();\n                }\n            },\n            drag: function (e) {\n                var options = this.options;\n                var source = this.source;\n                var target = this.dropTarget = $(kendo.eventTarget(e));\n                var container = target.closest(options.allowedContainers);\n                var hoveredItem, itemHeight, itemTop, itemContent, delta;\n                var insertOnTop, insertOnBottom, addChild;\n                var itemData, position, status;\n                if (!container.length) {\n                    status = 'k-i-denied';\n                    this._removeTouchHover();\n                } else if (source[0] == target[0] || options.contains(source[0], target[0])) {\n                    status = 'k-i-denied';\n                } else {\n                    status = 'k-i-insert-middle';\n                    itemData = options.itemFromTarget(target);\n                    hoveredItem = itemData.item;\n                    if (hoveredItem.length) {\n                        this._removeTouchHover();\n                        itemHeight = kendo._outerHeight(hoveredItem);\n                        itemContent = itemData.content;\n                        if (options.reorderable) {\n                            delta = itemHeight / (itemContent.length > 0 ? 4 : 2);\n                            itemTop = kendo.getOffset(hoveredItem).top;\n                            insertOnTop = e.y.location < itemTop + delta;\n                            insertOnBottom = itemTop + itemHeight - delta < e.y.location;\n                            addChild = itemContent.length && !insertOnTop && !insertOnBottom;\n                        } else {\n                            addChild = true;\n                            insertOnTop = false;\n                            insertOnBottom = false;\n                        }\n                        this.hovered = addChild ? container : false;\n                        this.dropHint.css(VISIBILITY, addChild ? 'hidden' : 'visible');\n                        if (this._lastHover && this._lastHover[0] != itemContent[0]) {\n                            this._lastHover.removeClass(KSTATEHOVER);\n                        }\n                        this._lastHover = itemContent.toggleClass(KSTATEHOVER, addChild);\n                        if (addChild) {\n                            status = 'k-i-add';\n                        } else {\n                            position = hoveredItem.position();\n                            position.top += insertOnTop ? 0 : itemHeight;\n                            this.dropHint.css(position)[insertOnTop ? 'prependTo' : 'appendTo'](options.dropHintContainer(hoveredItem));\n                            if (insertOnTop && itemData.first) {\n                                status = 'k-i-insert-top';\n                            }\n                            if (insertOnBottom && itemData.last) {\n                                status = 'k-i-insert-bottom';\n                            }\n                        }\n                    } else if (target[0] != this.dropHint[0]) {\n                        if (this._lastHover) {\n                            this._lastHover.removeClass(KSTATEHOVER);\n                        }\n                        if (!$.contains(this.element[0], container[0])) {\n                            status = 'k-i-add';\n                        } else {\n                            status = 'k-i-denied';\n                        }\n                    }\n                }\n                this.options.drag({\n                    originalEvent: e.originalEvent,\n                    source: source,\n                    target: target,\n                    pageY: e.y.location,\n                    pageX: e.x.location,\n                    status: status.substring(2),\n                    setStatus: function (value) {\n                        status = value;\n                    }\n                });\n                if (status.indexOf('k-i-insert') !== 0) {\n                    this.dropHint.css(VISIBILITY, 'hidden');\n                }\n                this._hintStatus(status);\n            },\n            dragcancel: function () {\n                this.dropHint.remove();\n            },\n            dragend: function (e) {\n                var position = 'over', source = this.source, destination, dropHint = this.dropHint, dropTarget = this.dropTarget, eventArgs, dropPrevented;\n                if (dropHint.css(VISIBILITY) == 'visible') {\n                    position = this.options.dropPositionFrom(dropHint);\n                    destination = dropHint.closest(this.options.itemSelector);\n                } else if (dropTarget) {\n                    destination = dropTarget.closest(this.options.itemSelector);\n                    if (!destination.length) {\n                        destination = dropTarget.closest(this.options.allowedContainers);\n                    }\n                }\n                eventArgs = {\n                    originalEvent: e.originalEvent,\n                    source: source[0],\n                    destination: destination[0],\n                    valid: this._hintStatus() != 'k-i-denied',\n                    setValid: function (newValid) {\n                        this.valid = newValid;\n                    },\n                    dropTarget: dropTarget[0],\n                    position: position\n                };\n                dropPrevented = this.options.drop(eventArgs);\n                dropHint.remove();\n                this._removeTouchHover();\n                if (this._lastHover) {\n                    this._lastHover.removeClass(KSTATEHOVER);\n                }\n                if (!eventArgs.valid || dropPrevented) {\n                    this._draggable.dropped = eventArgs.valid;\n                    return;\n                }\n                this._draggable.dropped = true;\n                this.options.dragend({\n                    originalEvent: e.originalEvent,\n                    source: source,\n                    destination: destination,\n                    position: position\n                });\n            },\n            destroy: function () {\n                this._lastHover = this.hovered = null;\n                this._draggable.destroy();\n            }\n        });\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/"}