var wd = wd || {};
wd.drag = wd.drag || {};
var ismousedown = functionKeyDown = false;
var setDrag, DM, itemid = 0, readyMouseIcoLen = 12;
function isEventTargetIsEditable(event) {
    var tg = event.target;
    return tg.nodeName == 'textarea' || (tg.nodeName == '#text' && $(tg).parent("[contenteditable]").length > 0) || isContenteditable(tg);
};
function isContenteditable(ele) {
    return $(ele).is("[contenteditable]");
};
function clearMouseIcon() {
    for (var iii = 1; iii <= readyMouseIcoLen; iii++) {
        $(".cursor-timing" + iii).removeClass("cursor-timing" + iii);
    }
}
function docMouseDown(event) {
    ismousedown = true;
    if (!isEventTargetIsEditable(event || window.event)) {
        $("[ssObjId] [editable]").removeAttr("contenteditable");	// ("[wdObjectId] [。Lin
    }
}
function docMouseMove(event) {
    //		clearSlct();
    var panel = DM.dragingPanel;
    var currentdrager = DM.currentDrager;
    var flist = (currentdrager || {}).focusedList;
    if (currentdrager && !currentdrager.editGroup && !currentdrager.editOrder && currentdrager.getLists().length < 2) { }
    else if (ismousedown && (panel || (currentdrager && flist && flist.currentMouseDownItem))) { //拖动中
        if ((panel = DM.dragingPanel) == null) {
            var ci = flist.currentMouseDownItem;
            var tcx = event.clientX;
            var tcy = event.clientY;
            var cx = ci.cx || tcx;
            var cy = ci.cy || tcy;
            var xdiff = cx - tcx; // 计算两个点的横坐标之差
            var ydiff = cy - tcy; // 计算两个点的纵坐标之差
            if (Math.pow((xdiff * xdiff + ydiff * ydiff), 0.5) < 10) {
                return;
            }
            panel = DM.dragingPanel = new wd.drag.DragPanel();
            document.body.appendChild(panel.element);
        }
        return;

    }
}
function docMouseUp(event) {
    ismousedown = false;
    currentMouseDownItem = null;
    DM.dragingPanel != null && DM.dragingPanel.destroy();
    clearMouseIcon();
}
wd.drag.DragerManager = function () {
    console.log("new DragerManager");
    try {
        $("body").append("<link id='dragcss' rel='stylesheet' href='/ss/js/drag.css' />");
        $("head").append("<style>.subList .hLine-warning{width: calc(100% - 56px);float: right;} .vLine-warning{ display:inline-block;float:left;height:20px;position:unset;height:35px} .subList{min-height: 40px;}</style>");
    } catch (e) { }
    /**
     * 清除选中的文字
     */
    var clearSlct = "getSelection" in window ? function () {
        window.getSelection().removeAllRanges();
    }
        :
        function () {
            document.selection.empty();
        };

    // /**
    //  *
    //  * @param {Object} event
    //  */
    // document.onselectstart = function (event) {
    // 	return false;
    // };
    /**
     *
     * @param {Object} event
     */

    document.addEventListener("mousedown", docMouseDown);
    /**
     *
     * @param {Object} event
     */

    document.addEventListener("mousemove", docMouseMove);

    /**
     * 触发移动时候的item的进出事件
     * @param {Object} dragList
     * @param {Object} panel
     * @param {Object} haschild
     * @param {Object} event
     */
    function eachListItem(dragList, panel, haschild, event) {
        return;
        var ghost = panel.ghost;
        var dr = dragList.drager;
        //		var visibleItem=
        dragList.each(/*dragList.getItems()*/ dragList.visibleElements, function () {
            var location = this.isMouseOver(event);
            dr = this.drager;
            /*触发进出事件*/
            if (location > 0) { //这里触发item的鼠标进出事件，以后可能会调整，同时这里的逻辑有点问题但是能用，以后处理
                !this.isEnter && this.trigger("mouseover");
                this.isEnter && this.trigger("mousemove");
                this.isEnter = true; //进来了
                DM.dragingPanel.currentHoverItem = this;
            } else {
                this.isEnter && this.trigger("mouseleave");
                this.isEnter = false; //出去了
            }

            if (location > 0 && (this.drager.editGroup || this.drager.editOrder) && this.isExpand && !this.getDragList().isChild) { //鼠标在展开的group上面
                if (haschild) {
                    panel.notAllowDrop();
                } else if (this.dragList.isMouseOver(event) > 0) {
                    ghost.getDragList() != this.dragList && this.dragList.append(ghost);
                    eachListItem(this.dragList, panel, haschild, event);
                }
            }
            ghost.lineMode();

        });
        !dr.editGroup && !dr.editOrder && (dragList.element.scrollTop = dragList.element.scrollHeight);
    };
    /**
     *
     * @param {Object} event
     */

    document.addEventListener("mouseup", docMouseUp);
    /**
     *
     * @param {Object} event
     */
    document.addEventListener("keydown", function (event) {
        functionKeyDown = event.ctrlKey || event.altKey || event.shiftKey;
        event.ctrlKey && event.keyCode === 65 && DM.currentDrager.focusedList != null && DM.currentDrager.focusedList.selectAll();
    });
    /**
     *
     * @param {Object} event
     */
    document.addEventListener("keyup", function (event) {
        functionKeyDown = event.ctrlKey || event.altKey || event.shiftKey;
    });

};
wd.drag.DragerManager.prototype = {
    constVars: {
        editOrder: "editOrder",
        editGroup: "editGroup"
    },
    instances: {},
    utils: {
        contains: function (arr, val) {
            if (typeof arr == 'object' && (arr instanceof Array || arr instanceof NodeList)) {
                for (var i = 0; i < arr.length; i++) {
                    if (arr[i] == val) {
                        return true;
                    }
                }
            }
            return false;
        },
        parseForm2Url: function (form) {

            var arr = [];
            var action_ = form.getAttribute("action");
            var param = (action_ || "?").split("?");
            arr = arr.concat((param[1] || "").split("&"));
            var elements = form.querySelectorAll("input,select,textarea");
            for (var i = 0; i < elements; i++) {
                var feled = elements[i];
                switch (feled.type) {
                    case undefined:
                    case 'button':
                    case 'file':
                    case 'reset':
                    case 'submit':
                        break;
                    case 'checkbox':
                    case 'radio':
                        if (!feled.checked) {
                            break;
                        }
                    default:
                        if (feled.value != null && feled.value != '' && feled.name != null && !feled.disabled) {
                            arr.push(feled.name + "=" + feled.value);
                        }
                }
            }
            return param[0] + "?" + arr.join("&");

        },
        containsKey: function (obj, key) {
            for (var key_ in obj) {
                if (key_ == key) {
                    return true;
                }
            }
            return false;
        }
    },
    getDrager: function (name) {
        if (name) {
            return this.instances[name];
        }
        for (var key in this.instances) {
            return this.instances[key];
        }
        return
    },
    getCurrentFocusList: function () {
        return (this.currentDrager || {}).focusedList;
    },
    getCurrentSelectedItems: function () {
        if (this.getCurrentFocusList()) {
            return this.getCurrentFocusList().getSelectedItems();
        }
    },
    addItem: function (id, item, index, isCover) {
        return this.getDrager().addItem(id, item, index, isCover);
    },
    drager: function (name, group, functions, baseOptions) {
        this.itemSelector = "div[ssObjId]";	// [wdObjectID]。是 wdObjectID，不是 wdObjectId。Lin
        this.name = name;
        this.imgleft = 30;
        this.dragerManager = this;
        this.items = {};
        this.name = name;
        this.getItems = function () {
            var tmp = [];
            this.selectedList != null && (tmp = tmp.concat(this.selectedList.getAllItems()));
            this.optionList != null && (tmp = tmp.concat(this.optionList.getAllItems()));
            return tmp;
        }
        this.destroy = function () {
            this.selectedList && this.selectedList.destroy();
            this.optionList && this.optionList.destroy();
            delete DM.instances[this.name];
        }
        this.getLists = function () {
            var arr = [];
            this.selectedList && arr.push(this.selectedList);
            this.optionList && arr.push(this.optionList);
            return arr;
        }
        this.getSelectedResult = function () {
            return this.selectedList.getResult();
        }
        this.addItem = function (id, element, index, isCover) {
            return this.addItemTo(id, element, this.selectedList, index);
        }
        this.addItemToFocusedList = function (id, element, index, isCover) {
            this.addItemTo(id, element, this.focusedList, index, isCover);
        }
        this.addItemTo = function (id, element, list, index, isCover) {
            if (list == this.focusedList) { }
            else if (this.focusedList.isChild && this.focusedList.thisItem.getDragList() == list) {
                list = this.focusedList;
            }
            return list.insertItemByHtml(id, element, index, isCover);
        }
        this.init = function () {
            var this_ = this;
            for (var key in baseOptions) {
                this_[key] = baseOptions[key];
            }
            //处理functions
            this_.functions = functions || [];
            this_.group = group == true || group == "true";
            this_.editOrder = this_.functions.indexOf(DM.constVars.editOrder) > -1;
            this_.editGroup = this_.functions.indexOf(DM.constVars.editGroup) > -1;
            //获取查询表单
            var form = document.getElementsByName(name + "OptionForm")[0] || document.getElementById(name + "OptionForm");
            if (form) {
                this_.form = new wd.drag.Form(form);
                this_.form.drager = this;
            }

            var selectedList = document.getElementById(name + "Selected");
            if (selectedList) {
                var list = new wd.drag.DragList(name, selectedList);
                list.isSelectedList = true;
                var input = document.getElementsByName(name + "SelectedId")[0];
                input = input || document.getElementsByName(name + "SelectedId")[0]
                input = input || document.createElement("input");
                input.type = "hidden";
                input.name = name + "SelectedId";
                list.before(input);
                list.result_input = input;
                list.init();
                list.alignMode = this.selectedListAlignMode || this.alignMode || "vertical";
                this.selectedList = list;
            } else {
                console.log("没有找到selectedList")
            }
            var optionList = document.getElementById(name + "Option");
            if (optionList) {
                var list = new wd.drag.DragList(name, optionList);
                list.isOptionList = true;
                list.init();
                //				list.functions = this.functions || [];
                //				if(this.optionFunctions)
                //					list.functions = list.functions.concat(this.optionFunctions);
                list.alignMode = this.optionListAlignMode || this.alignMode || "vertical";
                this.optionList = list;
            }
            //获取按钮区域
            function moveEnd(items) {
                DM.getDrager(name).optionList.updateInfo();
                DM.getDrager(name).optionList.clearSelect();
                DM.getDrager(name).optionList.trigger("dragend");
                DM.getDrager(name).selectedList.updateInfo();
                DM.getDrager(name).selectedList.clearSelect();
                DM.getDrager(name).selectedList.trigger("dragend");
                if (DM.getDrager(name).dragend) {
                    var doms = [];
                    $.each(items, function () {
                        doms.push(this.element);
                    });
                    DM.getDrager(name).dragend.call(this, doms);
                };
            }
            var moveButtons = {
                'PickAll': function () {
                    var items = DM.getDrager(name).optionList.getSelectedItems();
                    if (items.length < 1) {
                        items = $(DM.getDrager(name).optionList.element).children("[ssObjId]:not(:hidden)");	// [wdObjectId]:。Lin
                    }
                    $.each(items, function () {
                        var eee = this.confs ? this : this.element;
                        if (eee && $(eee).not(":hidden")) {
                            DM.getDrager(name).selectedList.append(eee);
                        }
                    });
                    moveEnd(items);
                },
                'DropAll': function () {
                    var items = DM.getDrager(name).selectedList.getSelectedItems();
                    if (items.length < 1) {
                        items = $(DM.getDrager(name).selectedList.element).children("[ssObjId]:not(:hidden)");	// [wdObjectId]:。Lin
                    }
                    $.each(items, function () {
                        var eee = this.confs ? this : this.element;
                        if (eee && $(eee).not(":hidden")) {
                            DM.getDrager(name).optionList.append(eee);
                        }
                    });
                    moveEnd(items);
                }
            };
            for (var key in moveButtons) {
                console.log("#" + name + key)
                $("#" + name + key).click(moveButtons[key]);
            }
            this.getLists().length < 1 && console.info("没找到要初始化的Draglist\"" + name + "\"");
        }
    },
    getInstance: function (name, group, functions, baseOptions) {
        baseOptions = baseOptions || {};
        var this_ = this;
        return DM.instances[name] || function () {
            if (typeof (isWriteOut) == "undefined") {
                alert("注意下，这是旧的写法，以后不再自动初始化拖拽了，\n记得新的拖拽需要通过commonwrite输出^_^");
                return;
            }
            var drager = DM.instances[name] = new this_.drager(name, group, functions, baseOptions);
            drager.init();
            return drager
        }
            (name, group, functions, baseOptions);
    }
};

wd.drag.Shadow = function (element) {
    wd.drag.Base.call(this);
    this.drager = element.confs.drager;
    var clone = this.element = element.cloneNode(true);
    clone.confs = this;
    this.src = element;
    this.isShadow = true;
    // clone.style.opacity = "0.5";
    this.addClass("shadow");
    element.confs.isSelected() && this.removeClass(element.confs.getTopDragList({}).wdSelectedClass);
    $(this.element).find(".icon-checked").addClass('icon-unchecked').removeClass('icon-checked');
    this.getTopDragList = function (emptyObj) {
        if (!this.exist())
            return emptyObj;
        var list = this.getDragList();
        list.isChild && (list = list.thisItem.getDragList());
        return list;
    };
    this.getDragList = function () {
        return (this.element.parentNode || {}).confs;
    }
};
wd.drag.Base = function (element) {
    this.bindedEvent = (element || {}).bindedEvent = (element || {}).bindedEvent || {};
    this.isConfs = true;
    this.isshow = true;
    this.element = element;
    this.exist = function () {
        return $.contains(document.body, this.element);
    };
    this.getScrollInfo = function () {
        var scrollinfo = {
            left: 0,
            top: 0
        }
        getScroll(this.element);
        return scrollinfo;

        function getScroll(node) {
            // 非Element 终止递归
            if (!node) {
                return
            }
            if (node.nodeType !== 1) {
                return;
            }
            if (node.parentNode && node.parentNode.tagName == "body") {
                getScroll(node.parentNode);
                return;
            }
            scrollinfo.top += node.scrollTop;
            scrollinfo.left += node.scrollLeft; // position = fixed: 获取值后退出递归

            if (node.parentNode)
                getScroll(node.parentNode);
        }
    };
    this.offset = function () { /* 摘自jquery */
        var docElem,
            win,
            box = {
                top: 0,
                left: 0
            },
            elem = this.element,
            doc = elem && elem.ownerDocument;

        if (!doc) {
            return;
        }
        docElem = doc.documentElement;
        if (!DM.utils.contains(document.querySelectorAll("*"), this.element)) {
            return box;
        }
        if (typeof elem.getBoundingClientRect !== typeof undefined) {
            box = elem.getBoundingClientRect();
        }

        function getWindow(elem) {
            return (elem && elem == elem.window) ?
                elem :
                elem.nodeType === 9 ?
                    elem.defaultView || elem.parentWindow :
                    false;
        }
        win = getWindow(doc);
        return {
            top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
            left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
        };
    };
    this.hide = function () {
        $(this.element).hide();
        this.isshow = false;
    };
    this.show = function () {
        $(this.element).show();
        this.isshow = true;
    };
    this.find = function (selector) {
        return this.element.querySelectorAll(selector);
    };
    this.children = function (selector) {
        selector = selector || "*"
        var children = []
        $(this.element).children(selector).each(function () {
            children.push(this.confs == null ? new wd.drag.Base(this) : this.confs);
        });
        return children
    };
    this.is = function (selector) {
        return $(this.element).is(selector);
    };
    this.isDom = function (obj) {
        return typeof HTMLElement === 'object' ?
            obj instanceof HTMLElement :
            obj && typeof obj === 'object' && obj.nodeType === 1 && typeof obj.nodeName === 'string';
    };
    this.prev = function () {
        var ele = this.element.previousSibling;
        while (ele != null && ele.nodeType == 3) {
            ele = ele.previousSibling;
        }
        return ele == null ? null : (ele.confs || new wd.drag.Base(ele));
    };
    this.next = function () {
        var ele = this.element.nextSibling;
        while (ele != null && ele.nodeType == 3) {
            ele = ele.nextSibling;
        }
        return ele == null ? null : (ele.confs || new wd.drag.Base(ele));
    };
    this.prevAll = function (selector) {
        selector = selector || "*"
        var pe = this.element.parentNode;
        //		var cs = pe.children;
        var cs = new wd.drag.Base(pe).children(selector);
        var arr = [];
        for (var i = 0; i < cs.length; i++) {
            var csi = cs[i];
            if (csi.element == this.element) {
                break;
            }
            arr.push(csi);
        }
        return arr;
    };
    this.nextAll = function (selector) {
        selector = selector || "*"
        var pe = this.element.parentNode;
        //		var cs = pe.children;
        var cs = new wd.drag.Base(pe).children(selector);
        var arr = [];
        for (var i = cs.length - 1; i >= 0; i--) {
            var csi = cs[i];
            if (csi.element == this.element) {
                break;
            }
            arr.unshift(csi);
        }
        return arr;
    };
    this.remove = function () {
        if (this.bindedEvent) {
            for (var key in this.bindedEvent) {
                this.off(key);
            }
        }
        this.element.parentNode.removeChild(this.element);
    };
    this.isMouseOver = function (event) {
        event = event || window.event;
        var target = this.element;
        if (this.is("#ghost"))
            return 0;
        var sizeInfo = this.getSize();
        var result = 0;
        var cx = event.clientX;
        var cy = event.clientY;
        var left = sizeInfo.left;
        var top = sizeInfo.top;
        var width = sizeInfo.width;
        var height = sizeInfo.height;
        try {
            (cx >= left) && (cx <= (left + width)) && (cy >= top) && (cy <= (top + height)) && (result = 1);
            if (result == 0)
                return 0;
            if (cx >= left && cx <= parseInt(left + width / 2)) {
                result *= 1; //左边
            } else if (cx > parseInt(left + width / 2) && cx <= parseInt(left + width)) {
                result *= 2; //右边
            } else {
                result *= 0; //不在上面
            }
            if (cy >= top && cy <= parseInt(top + height / 3 * 2)) {
                result *= 3; //上半部分
            } else if (cy > parseInt(top + height / 3 * 2) && cy <= parseInt(top + height)) {
                result *= 4; //下半部分
            } else {
                result *= 0; //不在上面
            }
        } catch (e) {
            console.error(e)
            return 0;
        }
        //左上1*3=3，右上2*3=6，左下1*4=4，右下2*4=8，不在0*0
        return result;
    };
    this.isChildOf = function (b) {
        return this.isDom(b) && $.contains(b, this.element);
    };
    this.getStyles = function () {
        var _style;
        if (!this.exist()) {
            console.warn("注意,该节点不在文档里面,无法获取元素相关信息");
            offset = {
                top: this.element.offsetTop,
                left: this.element.offsetLeft
            }
            _style = this.element.style;
        } else {
            _style = window.getComputedStyle(this.element)
            offset = this.offset();
        }
        return _style;
    };
    this.getSize = function () {
        var offset,
            _style;
        if (!this.exist()) {
            console.warn("注意,该节点不在文档里面,无法获取元素相关信息");
            offset = {
                top: this.element.offsetTop,
                left: this.element.offsetLeft
            }
        } else {
            offset = this.offset();
        }
        _style = this.getStyles();
        var scrollinfo = this.getScrollInfo();
        var ele = this.element,
            sizeInfo = {},
            marginTop = parseInt(_style.marginTop.replace("px", "")) || 0,
            marginRight = parseInt(_style.marginRight.replace("px", "")) || 0,
            marginBottom = parseInt(_style.marginBottom.replace("px", "")) || 0,
            marginLeft = parseInt(_style.marginLeft.replace("px", "")) || 0,
            width = parseInt(_style.width.replace("px", "")) || 0,
            height = parseInt(_style.height.replace("px", "")) || 0,
            scrollleft = scrollinfo.left || document.documentElement.scrollLeft || document.body.scrollLeft || 0,
            scrolltop = scrollinfo.top || document.documentElement.scrollTop || document.body.scrollTop ||
                0;
        //		offset = $(this.element).offset();
        if (offset) {
            sizeInfo.top = offset.top - (document.documentElement.offsetTop || document.body.scrollTop); // 距离body的top
            sizeInfo.left = offset.left - (document.documentElement.offsetLeft || document.body.offsetLeft); // 距离body的left
            sizeInfo.width = width + marginLeft + marginRight; // 宽
            sizeInfo.height = height + marginTop + marginBottom; // 高
            sizeInfo.scrollleft = scrollleft;
            sizeInfo.scrolltop = scrolltop;
        }
        return sizeInfo;
    };
    this.each = $.each;
    this.off = function (eventNames, fn) {
        var ele = this.element;
        var enl = eventNames.split(" ");
        for (var i = 0; i < enl.length; i++) {
            var eventName = enl[i]
            if (this.bindedEvent[eventName]) {
                var fnNameL = this.bindedEvent[eventName];
                if (!fnNameL || fnNameL.length > 0) {
                    this.each(fnNameL, function () {
                        ele.removeEventListener && ele.removeEventListener(eventName, eval(this.toString()));
                        ele.detachEvent && ele.detachEvent("on" + eventName, eval(this.toString()));
                        window[this.toString()] == null;
                    })
                    if (fn) {
                        fn.call(this, window.event);
                    }
                }
            }
        }
        this.element && (this.element.bindedEvent = this.bindedEvent);
        return this;
    };
    this.trigger = function (eventNames) {
        var enl = eventNames.split(" ");
        for (var i = 0; i < enl.length; i++) {
            var eventName = enl[i];
            if (this.bindedEvent[eventName]) {
                var events = this.bindedEvent[eventName];
                this.each(events, function () {
                    try {
                        window[this.toString()].call(this, window.event);
                    } catch (e) {
                        console.error(e)
                    }
                });
            }
        }
        return this;
    };
    this.on = function (eventNames, fn) {
        var ele = this.element;
        var this_ = this;
        var enl = eventNames.split(/\s+/i);
        for (var i = 0; i < enl.length; i++) {
            var eventName = enl[i];
            if (eventName == "")
                continue;
            var fnl = this.bindedEvent[eventName];
            if (!fnl) {
                fnl = this.bindedEvent[eventName] = [];
            }
            var fnName = "event_" + (this.id || "_") + "_" + new Date().getTime() + "_" + eventName + "_" + fnl.length;
            fnName = fnName.split(/\W+/).join("_");
            fnl.push(fnName);
            window[fnName] = function () {
                var event = window.event;
                if (fn.call(this_, event) === false) {
                    event.preventDefault && event.preventDefault();
                    event.stopPropagation && event.stopPropagation();
                    event.cancelBubble && (event.cancelBubble = true);
                }
            };
            ele.addEventListener && ele.addEventListener(eventName, eval(fnName), false);
            ele.attachEvent && ele.attachEvent("on" + eventName, eval(fnName));

        }
        this.element && (this.element.bindedEvent = this.bindedEvent);
        return this;
    };
    this.addClass = function (name) {
        $(this.element).addClass(name);
        return this;
    };
    this.toggleClass = function (name) {
        if (!name) {
            return;
        }
        if (this.hasClass(name)) {
            this.removeClass(name);
        } else {
            this.addClass(name);
        }
        return this
    };
    this.hasClass = function (name) {
        return name && this.element.className.indexOf(name) > -1;
    };
    this.append = function (ele) {
        var e;
        if (this.isDom(ele)) {
            e = ele;
        } else if (this.isConfs) {
            e = ele.element;
        }
        $(this.element).append(e);
    };
    this.before = function (item) {
        if (!item) {
            return
        } else if (this.isDom(item)) {
            this.element.parentNode.insertBefore(item, this.element);
        } else if (item.isConfs) {
            this.element.parentNode.insertBefore(item.element, this.element);
        } else {
            console.log("??")
        }
    };
    this.after = function (item) {
        if (!item) {
            return
        } else if (this.isDom(item)) {
            this.element.parentNode.insertBefore(item, this.element.nextSibling);
        } else if (item.isConfs) {
            this.element.parentNode.insertBefore(item.element, this.element.nextSibling);
        }
    };
    this.removeClass = function (name) {
        $(this.element).removeClass(name);
        return this;
    };
    if (element && (element.confs || element.isConfs)) {
        var con = element.isConfs ? element : element.confs
        for (var key in con) {
            this.element.confs[key] = con[key];
        }
        // return;
    }
};
var dragCursor = ["cursor-vDragMultiple", "cursor-vDrag", "cursor-timing", "cursor-hDragMultiple", "cursor-hDrag", "cursor-timing"];
wd.drag.DragPanel = function () {
    wd.drag.Base.call(this);
    var dragList = DM.currentDrager.focusedList;
    var ghost = this.ghost = new wd.drag.Ghost(dragList.currentMouseDownItem.element);
    dragList.element.appendChild(ghost.element);
    if (dragList.alignMode != "vertical") {
        // $(ghost.element).removeClass("hLine-warning").addClass("vLine-warning");
        // $(ghost.element).css({
        // "display": "inline-block",
        // "float": "left",
        // "height": "20px",
        // "position": "unset",
        // "height": "35px"
        // });
    }
    var box = this.element = dragList.element.cloneNode();
    // var styles = document.querySelectorAll("style");
    // this.each(styles, function () {
    // 	box.appendChild(this.cloneNode(true));
    // });
    // styles = document.querySelectorAll("link");
    // this.each(styles, function () {
    // 	box.appendChild(this.cloneNode(true));
    // });
    // styles = document.querySelectorAll("LINK");
    // this.each(styles, function () {
    // 	box.appendChild(this.cloneNode(true));
    // });
    box.confs = this;
    this.drager = dragList.drager;
    this.sizeInfo = dragList.currentMouseDownItem.getSize();
    this.left = dragList.currentMouseDownItem.cx - this.sizeInfo.left;
    this.top = dragList.currentMouseDownItem.cy - this.sizeInfo.top;
    box.style.zIndex = "9999";
    box.style.background = "white";
    box.style.border = "1px dashed black";
    box.style.borderRadius = ".3em";
    box.style.position = "fixed";
    box.style.padding = ".3em";
    box.id = "list";
    this.notAllowDrop = function () {
        this.isAllowDrop = false;
        this.mask.cursor_old = DM.dragingPanel.mask.style.cursor
        this.mask.style.cursor = "not-allowed";
        this.ghost.hide();
    };
    this.allowDrop = function () {
        this.isAllowDrop = true;
        this.mask.style.cursor = this.mask.cursor_old || "move";
        this.mask.cursor_old = null;
        this.ghost.show();
    };
    var items = this.items = [];
    var shadows = this.shadows = [];
    var count = 0;
    var its = dragList.getSelectedItems();
    its[0].hideDragList();
    var ss = its[0].getSize();
    this.each(its, function () {
        var item = this;
        var shadow = item.createShadow();
        if (item.isExpand)
            item.hideDragList();
        item.shadow = shadow;
        items.push(item);
        shadows.push(shadow);
        item.removeClass(item.getTopDragList({}).wdSelectedClass);
        $(item.element).find('.icon-checked').addClass('icon-unchecked').removeClass('icon-checked');
        //		item.removeClass(item.getTopDragList({}).wdNormalClass);
        item.removeClass(item.getTopDragList({}).wdHoverClass);
        box.appendChild(item.element);
    });
    box.style.width = ss.width + 10 + "px";
    box.style.height = ss.height * its.length + "px";
    dragList.selectedItems = {};
    dragList.updateVisibleElements();
    dragList.trigger("mouseup");
    dragList.currentMouseDownItem = null;
    this.move = function (event) {
        var ele = this.element;
        ele.style.left = (event.clientX - this.left) + "px";
        ele.style.top = (event.clientY - this.top) + "px";
    };
    this.getDragList = function () {
        return (this.ghost.element.parentNode || {}).confs;
    };
    this.hasChild = function () {
        for (var i = 0; i < items.length; i++) {
            if (items[i].dragList && items[i].dragList.getItems().length > 0) {
                return true;
            }
        }
        return false;
    };
    var t = this.getDragList().alignMode != "vertical" ? 3 : 0;
    var c = items.length > 1 ? dragCursor[0 + t] : dragCursor[1 + t];
    this.destroy = function () {
        this.drager.selectedList && this.drager.selectedList.updateVisibleElements();
        this.drager.optionList && this.drager.optionList.updateVisibleElements();
        $("body,html").removeClass(dragCursor.join(" "));
        $(".notallow_item").removeClass("notallow_item");
        var this_ = this;
        var list = this.getDragList();
        this.each(this_.items, function () {
            try {
                var item__ = list.getItemById(this.id);
                if (item__.isGhost || item__.isShadow || item__ == this) { }
                else {
                    item__.remove();
                    console.log("找到重复的ID“" + this.id + "”,覆盖")
                }
            } catch (e) { }
            if (this_.ghost.isshow) {
                this_.ghost.before(this);
                this.select();
            } else {
                this.shadow.before(this)
            }
        })
        this.each(this_.shadows, function () {
            this.remove();
        })
        this.each(this.drager.getLists(), function () {
            var this_ = this;
            setTimeout(function () {
                this_.trigger("dragend");
            }, 1)
        });
        this.each(this.items, function () {
            var this_ = this;
            setTimeout(function () {
                this_.trigger("dragend");
            })
        });
        this.each(this.drager.getLists(), function () {
            this.clearSelect();
        });
        this.each(items, function () {
            this.select();
        });
        if (this.drager.dragend) {
            var doms = [];
            this.each(items, function () {
                doms.push(this.element);
            });
            this.drager.dragend.call(this, doms, this.ghost.element);
        };
        this.ghost.getDragList().focus();

        this.ghost.destroy();
        this.remove();
        DM.dragingPanel = null;
    };
    var mask = this.mask = $("<div style='clear:both;position:absolute;top:-1em;left:-1em;right:-1em;bottom:-1em;z-index:110000' class='panel'/>")[0];
    new wd.drag.Base(mask).on("mousewheel DOMMouseScroll", function (e) {
        function isCanScroll(obj) {
            if (obj) {
                var of = window.getComputedStyle(obj)["overflow-y"];
                return ("scroll|auto".indexOf(of) > -1) && (obj.scrollHeight > 0);
            } else {
                return false
            }
        };

        function findObjScrollParent(obj, i) {
            i = i || 0;
            i++;
            var par = obj.parentNode;
            if (obj.tagName == "HTML") {
                return obj.querySelector("body");
            }
            if (isCanScroll(par)) {
                return par;
            } else {
                return findObjScrollParent(par, i);
            }
        };
        var delta = (e.wheelDelta && (e.wheelDelta > 0 ? 1 : -1)) || // chrome & ie
            (e.detail && (e.detail > 0 ? -1 : 1)); // firefox
        findObjScrollParent(ghost.element).scrollTop -= delta * 35;
        ghost.getDragList().updateVisibleElements();
    });
    $("body,html").addClass(c);
    if (this.hasChild()) {
        $.each(this.drager.getLists(), function () {
            $(this.element).children(this.drager.itemSelector).addClass("notallow_item");
        });
    }
    box.appendChild(mask);
    document.body.appendChild(box);
    box.style.display = "none";
    DM.justEnd = true;
};
wd.drag.DragList = function (name, element) {
    wd.drag.Base.call(this);
    var drager = this.drager = DM.getInstance(name);
    this.visibleElements = [];
    this.wdNormalClass = element.getAttribute("ssNormClazz") || "";	// ("wdNormalClass")。Lin
    this.wdHoverClass = element.getAttribute("ssHovClazz") || "";	// ("wdHoverClass")。Lin
    this.wdSelectedClass = element.getAttribute("ssSelClazz") || "";	// ("wdSelectedClass")。Lin
    this.wdSelectedParentClass = element.getAttribute("wdSelectedParentClass") || "";
    this.element = element.isConfs ? element.element : element;
    this.isChild = false;
    this.isDragList = true;
    this.dragerName = name;
    this.id = this.element.id;
    this.element.confs = this;
    this.unfocus = function () {
        this.removeClass(this.wdSelectedParentClass);
        this.clearSelect();
        this.drager.focusedList = null;
        DM.currentDrager = null;
    };
    this.focus = function () {
        if (drager.focusedList && this != drager.focusedList) {
            drager.focusedList.clearSelect();
            drager.focusedList.unfocus();
        }
        drager.focusedList = this;
        DM.currentDrager = this.drager;
        DM.currentDrager.focusedList = this;
        this.addClass(this.wdSelectedParentClass);
    };
    this.empty = function () {
        this.each(this.getItems(), function () {
            this.remove();
        });
        this.element.innerHTML = '';
        this.trigger("dragend");
    };
    this.selectAll = function () {
        this.each(this.element.children, function () {
            this.confs && this.confs.select && this.confs.select();
        });
    };
    this.clearSelect = function () {
        this.each(this.element.children, function () {
            if (this.confs && this.confs.exist() && !this.confs.isShadow && this.confs.isGhost != true) {
                this.confs.unselect();
                this.hasDragList && this.dragList && this.dragList.clearSelect();
            }
        });
        this.selectedItems = {};
    };
    this.destroy = function () {
        this.off("mousedown mouseup click dragend");
        this.element.confs = null;
        this.each(this.getItems(), function () {
            this.destroy();
        });
    }
    this.reload = function (fn) {
        var this_ = this;
        console.time()
        this.init();
        console.timeEnd();
        this.each(this.drager.getLists(), function () {
            this.each(this.getAllItems(), function () {
                this.drager.items[this.id] = this;
            })
        });
        fn && typeof fn == 'function' && fn();
    }

    this.shiftSelect = function () {
        this.each(this.shiftSelectStartItem.nextAll(this.drager.itemSelector), function () {
            this instanceof wd.drag.Item && this.select();
        });
        this.each(this.currentMouseDownItem.nextAll(this.drager.itemSelector), function () {
            if (this instanceof wd.drag.Item)
                if (this.isSelected()) {
                    this.unselect()
                } else {
                    this.select();
                }
        });
        this.shiftSelectStartItem.select();
        this.currentMouseDownItem.select();
    };

    this.insertItemByHtml = function (objectid, html, index, isCover) {
        var element = html;
        !this.isDom(element) && (element = $(element)[0]);
        objectid != null && element.setAttribute("ssObjId", objectid);	// ("wdObjectID",。是 wdObjectID，不是 wdObjectId。Lin
        var item = new wd.drag.Item(this.drager.name, element);
        objectid && (item.id = objectid);
        return this.insertItem(item, index, isCover);
    };

    this.insertItem = function (item, index, isCover) {
        index = (index != null && index > -1) ? index : (this.getSelectedItems().length < 1 ? this.getItems().length : this.getSelectedItems()[0].getIndex());
        this.drager.items[item.id] = item;
        var items = this.getItems();
        var old = this.getItemById(item.id)
        if (old) {
            console.log("找到重复的id:\"" + old.id + "\",覆盖(默认覆盖)?:" + ((isCover != false || isCover != "false") ? "覆盖" : "不覆盖"))
            if (isCover != false || isCover != "false") {
                old.remove();
            } else {
                console.warn("不覆盖,跳过处理")
                return null;
            }
        }
        var bool = false;
        this.each(items, function () {
            if (this.getIndex() == index) {
                this.after(item);
                bool = true;
                return false;
            }
        });

        !bool && this.append(item);
        item.init();
        item.trigger("dragend");
        return item;
    };
    this.getSelectedItems = function () {
        var arr = [];
        for (var key in this.selectedItems) {
            arr.push(this.selectedItems[key]);
        }
        return arr;
    };
    this.distnict = function () {
        var ids = [];
        this.each(this.getItems(), function () { });
    };
    this.updateInfo = function () {
        this.each(this.getItems(), function () {
            this.updateInfo();
        });
    };
    this.getResult = function () {
        this.updateInfo();
        var result = [];
        this.each(this.element.children, function () {
            if (this.isGhost || this.isShadow || this.confs == null)
                return;
            var itemdata = {
                ID: this.confs.id,
                PID: this.confs.parentid || null
            };
            itemdata.PID == null && delete itemdata.PID;
            itemdata.ID != null && result.push(itemdata);
            if (this.confs.hasDragList && this.confs.dragList) {
                this.confs.each(this.confs.dragList.getResult(), function () {
                    result.push(this);
                });
            }
        });
        return result;
    };
    this.getAllItems = function () {
        var thisitems = this.getItems();
        var tmp = [];
        this.each(thisitems, function () {
            this.hasDragList && this.dragList && (tmp = tmp.concat(this.dragList.getItems()));
        });
        return thisitems.concat(tmp);
    }
    this.getItemByIndex = function (index) {
        if (this.getItems()[index])
            return this.getItems()[index];
        else
            return null;
    };
    this.getItemListObj = function () {
        var obj = {};
        this.each(this.getItems(), function () {
            obj[this.id] = this;
        });
        return obj;
    }
    this.getItemById = function (id) {
        var result;
        this.each(this.getItems(), function () {
            if (this.id == id) {
                result = this;
                return false;
            }
        });
        return result;
    };
    this.updateVisibleElements = function () {
        if (this.alignMode == "vertical") {
            this.visibleElements = this.getItems();
        } else {
            var start = this.getScrollInfo().top - 15;
            var end = this.getSize().height + start + 15;
            this.visibleElements = [];
            while (start++ <= end) {
                try {
                    this.visibleElements.push(this.element.querySelector("[ssObjId][tp='" + start + "']").confs);	// ("[wdObjectID][。是 wdObjectID，不是 wdObjectId。Lin
                } catch (e) { }
            }
        }
    };
    this.getItems = function () {
        var result = [];
        this.each(this.children(this.drager.itemSelector), function () {
            (this.isItem || this.isShadow) && this.isConfs && result.push(this);
        });
        return result;
    };
    this.init = function () {
        this.selectedItems = {};
        var this_ = this;
        var t = {};
        this.on("selectstart", function (event) {
            if (isEventTargetIsEditable(event)) {
                return true;
            }
            event.preventDefault();
            event.stopPropagation();
            return false;
        });
        this.on("mousewheel DOMMouseScroll", function () {
            this.updateVisibleElements();
        })
        this.on("mouseover", function (event) {
            var panel = DM.dragingPanel;
            if (panel && panel.drager == this.drager && !$.contains(this.element, panel.ghost.element)) {
                this.append(panel.ghost.element);
            }
            return false;
        });
        this.each(this.children(this_.drager.itemSelector), function (index) {
            //			if(new wd.drag.Base(this).is(this_.drager.itemSelector)) {
            var item = this.isItem ? this : new wd.drag.Item(name, this);
            var id = item.id;
            if (t[id] == null) {
                t[id] = item;
                item.init();
                this_.drager.items[item.id] = item;
            } else {
                console.log("找到重复的ID“" + id + "”,删除")
                item.remove();
            }
            if (item.id != null && !this_.isSelectedList && this_.drager.selectedList && this_.drager.selectedList.getItemById(item.id) != null) {
                item.remove();
            }
            //			}
        });
        if (drager.group) {
            //判断是否存在环
            var tmp = {};
            this.each(this.getItems(), function () {
                var t = tmp[this.id] = tmp[this.id] || {
                    id: this.id
                };
                if (this.parentid) {
                    tmp[this.parentid] = tmp[this.parentid] || {};
                    tmp[this.parentid].child = t;
                }
            });
            try {
                var items = this.getItemListObj();
                JSON.stringify(tmp);
                for (var key in items) {
                    if (items[key].parentid && this_.drager.items[items[key].parentid]) {
                        this_.drager.items[items[key].parentid].dragList.insertItem(items[key]);
                    }
                }
            } catch (e) {
                console.log(items)
                console.error("错误:上下级关系存在环,不进行分组放置处理");
            }

        } else {
            this.each(this.find("[ssObjId]"), function () {	// ("[wdObjectID]"),。是 wdObjectID，不是 wdObjectId。Lin
								this_.append(this);
            });
        }
        if (this.isChild || this.thisItem) {
            this.element.id = this.thisItem.id + new Date().getTime();
            this.isChild = true;
        }
        this.on("dragend", function () {
            var its = this.getItems();
            var l = 30; //个一组
            var ii = 0;
            while (ii < its.length) {
                (function (arr) {
                    setTimeout(function () {
                        for (var i = 0; i < arr.length; i++) {
                            arr[i] && arr[i].trigger("dragend");
                        }
                    });
                })(its.slice(ii, ii += l));
            }
            if (this.result_input) {
                this.result_input.value = JSON.stringify(this.getResult());
            }
            this.updateInfo();
        });
        this.off("mousedown").on("mousedown", function (event) {
            if (isEventTargetIsEditable(event)) {
                return;
            }
            this.focus();
            event.stopPropagation();
            return false;
        });
        this.off("mouseup").on("mouseup", function () {
            //			event.stopPropagation();
            //			return false;
        });
        this.off("click").on("click", function (event) {
            event.stopPropagation();
            return false;
        });
        this.trigger("dragend");
        this.updateVisibleElements();
    };

};
var textWrapperClass = ["list", "list", "list-highlight", "list-highlight"];
var iconClassName = ["icon-doc", "icon-point", "icon-openFolder", "icon-folder"];
wd.drag.ShowBtn = function (itemelement) {
    wd.drag.Base.call(this);
    var element = this.element = $("<span>&nbsp;</span>")[0];
    element.confs = this;
    // element.style.cursor = 'pointer';
    var itemEle = this.itemEle = itemelement;
    this.init = function () {
        // this.element.style.display = "inline-block";
        // this.element.style.width = this.itemEle.confs.drager.imgleft + "px";
        //		this.element.style.background = "url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAQAAAC1+jfqAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAADoSURBVBgZBcExblNBGAbA2ceegTRBuIKOgiihSZNTcC5LUHAihNJR0kGKCDcYJY6D3/77MdOinTvzAgCw8ysThIvn/VojIyMjIyPP+bS1sUQIV2s95pBDDvmbP/mdkft83tpYguZq5Jh/OeaYh+yzy8hTHvNlaxNNczm+la9OTlar1UdA/+C2A4trRCnD3jS8BB1obq2Gk6GU6QbQAS4BUaYSQAf4bhhKKTFdAzrAOwAxEUAH+KEM01SY3gM6wBsEAQB0gJ+maZoC3gI6iPYaAIBJsiRmHU0AALOeFC3aK2cWAACUXe7+AwO0lc9eTHYTAAAAAElFTkSuQmCC) no-repeat right ";
        //		this.element.style.backgroundSize = 'auto 100%';
    }
    this.destroy = function () {
        this.remove();
    }
    this.initEvent = function () {
        this.on("click", function () {
            if (functionKeyDown)
                return;
            var cfs = itemEle.confs
            if ((cfs.dragList && cfs.isExpand) || (!cfs.drager.group || (cfs.dragList && cfs.dragList.getItems().length == 0))) {
                cfs.hideDragList()
            } else {
                cfs.showDragList();
            }
            event.stopPropagation();
            return false;
        });
    }
    this.switchImg = function () {
        var cfs = itemEle.confs;
        if (!cfs.drager.group || (cfs.dragList && cfs.dragList.getItems() == 0)) { //不是分组，也没有子内容
            this.fileStyle();
        } else {
            if (cfs.isExpand) {
                this.expandFolderStyle();
            } else {
                this.normalFolderStyle();
            }
        }
    };
    this.toggleIcon = function (state) {
        $(this.element).removeClass(iconClassName.join(" ")).addClass(iconClassName[state]);
        $(this.element.textwrapper).removeClass(textWrapperClass.join(" ")).addClass(textWrapperClass[state]);
        var cn = this.itemEle.confs;
        if (state > 1) { //文件夹样式
            cn.addClass("filelist");
        } else {
            cn.removeClass("filelist");
        }
    }
    this.expandFolderStyle = function () {
        this.toggleIcon(2)
    };
    this.normalFolderStyle = function () {
        this.toggleIcon(3);
    };
    this.fileStyle = function () {
        if (itemEle.confs.getDragList().isChild) {
            this.toggleIcon(1);
        } else {
            this.toggleIcon(0);
        }
    };
    itemEle.insertBefore(element, itemEle.childNodes[0]);
    this.init();
    return this;
};
wd.drag.Item = function (name, element) {
    wd.drag.Base.call(this);
    this.element = element.isConfs ? element.element : element;
    this.element.confs = this;
    this.isItem = true;
    this.id = (this.element.getAttribute("ssObjId") || (itemid++) + "").split("#").join("").split(".").join("");	// ("wdObjectID")。是 wdObjectID，不是 wdObjectId。Lin
    this.parentid = (this.element.getAttribute("ssPobjId") || "").split("#").join("").split(".").join("");	// ("wdParentObjectID")。是 wdParentObjectID，不是 wdParentObjectId。Lin
    var drager = this.drager = DM.getInstance(name);
    this.hasDragList = false;
    this.createShadow = function () {
        var clone = new wd.drag.Shadow(this.element);
        this.element.parentNode.insertBefore(clone.element, this.element);
        this.shadow = clone;
        return clone;
    };
    this.isSelected = function () {
        return this.hasClass(this.getTopDragList({}).wdSelectedClass);
    };
    this.getTopDragList = function (emptyObj) {
        if (!this.exist())
            console.log("!!!")
        var list = this.getDragList();
        if (list.isChild)
            list = list.thisItem.getDragList();
        return list;
    }
    this.select = function () {
        if (!this.drager.editGroup && !this.drager.editOrder && this.drager.getLists().length < 2) { }
        else {
            this.isFunctionKeyDown = functionKeyDown || event.ctrlKey || event.altKey || event.shiftKey;
            this.getDragList().selectedItems[this.id] = this;
            this.addClass(this.getTopDragList({}).wdSelectedClass);
            $(this.element).find(".icon-unchecked").addClass('icon-checked').removeClass('icon-unchecked');
        }
    };
    this.unselect = function () {
        this.isFunctionKeyDown = false;
        delete this.getDragList().selectedItems[this.id];
        this.removeClass(this.getTopDragList({}).wdSelectedClass);
        $(this.element).find(".icon-checked").addClass('icon-unchecked').removeClass('icon-checked');

    };
    this.getParentItem = function () {
        var list = this.getDragList();
        if (list && list.isChild) {
            return list.thisItem;
        } else {
            return null;
        }
    };
    this.getDragList = function () {
        return (this.element.parentNode || {}).confs;
    };

    this.hideDragList = function () {
        this.isExpand = false;
        if (this.getDragList() && !this.drager.group)
            return;
        if (this.getDragList().isChild && this.imgBtn) {
            this.dragList.hide();
            // this.dragList.element.style.height = "auto";
        } else if (!this.getDragList().isChild && this.imgBtn) {
            this.dragList.hide();
            // this.dragList.element.style.height = "auto";
        }
        if (this.imgBtn)
            this.imgBtn.switchImg();
        this.getDragList().focus();
    };
    this.showDragList = function () {
        if (!this.drager.group)
            return;
        if (DM.dragingPanel && DM.dragingPanel.hasChild())
            return;
        if (this.getDragList().isChild /*|| !(this.getDragList()instanceof wd.drag.DragList)*/)
            return;
        if (this.imgBtn) {
            this.isExpand = true;
            if (this.dragList.getItems().length > 0) {
                this.dragList.element.style.height = "auto";
            } else if (this.dragList.getSize().height == 0) {
                this.dragList.element.style.minHeight = this.getSize().height + "px";
            }
            this.dragList.show();
            this.dragList.focus();
            this.imgBtn.switchImg();
        }
    };
    this.getIndex = function () {
        this.index = this.prevAll().length;
        return this.index;
    };
    this.updateInfo = function () {
        this.parentid = this.getDragList().thisItem == null ? null : this.getDragList().thisItem.id;
        this.element.setAttribute("ssPobjId", this.parentid);	// ("wdParentObjectID",。是 wdParentObjectID，不是 wdParentObjectId。Lin
        this.index = this.prevAll().length;
        if (!this.getDragList().isChild && this.dragList) {
            this.dragList.isChild = true;
            if (this.imgBtn) {
                var len = this.dragList.children().length;
                this.imgBtn.element.innerText = len > 0 ? len : "";
            }
        } else if (this.dragList) {
            this.dragList.isChild = false;
        }
        if (this.dragList && this.dragList.getItems().length == 0) {
            this.hideDragList();
        }
        if (this.imgBtn)
            this.imgBtn.switchImg();
    };
    this.destroy = function () {
        this.off("dblclick selectedClick click dragend mousedown mouseup mousemove mouseover mouseout mouseleave");
        this.off("dblclick selectedClick click dragend mousedown mouseup mousemove mouseover mouseout mouseleave");
        this.imgBtn && this.imgBtn.destroy();
        this.hasDragList && this.dragList && (this.drager.functions.indexOf('group') > -1) && this.dragList.destroy();
        this.element.confs = null;
    }
    this.init = function () {
        var me = this;
        this.isExpand = false;

        if (this.drager.group) {
            //初始化第二层，包住
            var $div = $("<div>");
            $div.attr("id", "wrapper_" + this.id);
            $div.append($(this.element.childNodes));
            $(this.element).append($div);
            this.imgBtn = this.imgBtn || new wd.drag.ShowBtn(this.element);
            this.imgBtn.element.textwrapper = $div[0];
            this.dragList = new wd.drag.DragList(name, document.createElement("div"));
            this.append(this.dragList.element);
            this.dragList.thisItem = this;
            this.dragList.addClass("subList");
            this.dragList.hide();
            this.imgBtn.initEvent();
            this.hasDragList = true;
        };

        var _checkbox = this.checkbox = document.createElement("span");
        // _checkbox.innerHTML = "";
        // _checkbox.className='dragcheckbox';
        // _checkbox.style.width="15px";
        // _checkbox.style.border='1px dashed black';
        _checkbox.style.cssText = 'display: inline-block; width: 28px;height: 40px;float: left;';
        _checkbox.className = "icon-unchecked";
        _checkbox.onmousedown = _checkbox.onmouseup = function (e) {
            e.stopPropagation();
        }
        _checkbox.onclick = function (e) {
            if (!me.isSelected()) {
                me.select();
            } else {
                me.unselect();
            }
            e.stopPropagation();
        }
        $(this.element).find("." + _checkbox.className).length < 1 && $(this.element).prepend(_checkbox);

        this.element.styleinfo = this.getStyles();
        // this.element.style.position = "relative";
        this.addClass(this.getTopDragList({}).wdNormalClass);
        var this_ = this;
        this_.element.setAttribute("tp", this.element.offsetTop);



        this.off("dblclick").on("dblclick", function () {
            if (this.imgBtn) {
                this.imgBtn.trigger("click");
            }
            if (this.drager.onDblClick) {
                this.drager.onDblClick.call(this);
            }
        });
        this.off("selectedClick").on("selectedClick", function (event) {
            this_.drager.selectedClick && this_.drager.selectedClick.call(this, this.element);
        })
        this.off("click").on("click", function (event) {
            if (isEventTargetIsEditable(event)) {
                return;
            }
            this.triggerSelectedClick && this.trigger("selectedClick");
            this_.drager.itemClick && this_.drager.itemClick.call(this, this.element);
        });
        this.off("dragend").on("dragend", function () {
            this.hasDragList && this.getDragList() && !this.getDragList().isChild && this.dragList.trigger("dragend");
            if (this.getDragList() && this.getDragList().isChild) {
                this.hideDragList();
            } else if (this.isExpand) {
                this.showDragList();
            } else {
                this.hideDragList();
            }
            if (this.getTopDragList({}).isSelectedList) {
                this.each(this.find('[wdSelected="true"]'), function () {
                    this.style.display = "";
                });
                this.each(this.find('[wdOption="true"]'), function () {
                    this.display = this.style.display;
                    this.style.display = 'none';
                });
            } else if (this.getTopDragList({}).isOptionList) {
                this.each(this.find('[wdOption="true"]'), function () {
                    this.style.display = "";
                });
                this.each(this.find('[wdSelected="true"]'), function () {
                    this.display = this.style.display;
                    this.style.display = 'none';
                });
            }
            this.addClass(this.getTopDragList({}).wdNormalClass);
            this.updateInfo();
        });
        this.off("mousedown").on("mousedown", function (event) {
            if (isEventTargetIsEditable(event)) {
                return;
            }
            $("[ssObjId] [editable][contenteditable]").blur().removeAttr("contenteditable");	// ("[wdObjectId] [。Lin
            DM.justEnd = false;
            this.cx = event.clientX;
            this.cy = event.clientY;
            this.getDragList().focus();
            var selected = this.selected = this.isSelected();
            this.isFunctionKeyDown = functionKeyDown || this.isFunctionKeyDown;
            this.getDragList().currentMouseDownItem = this;
            if (event.shiftKey) {
                var s = this.getDragList().shiftSelectStartItem;
                if (s) {
                    if (this.isChildOf(s.getDragList().element)) {
                        this.getDragList().shiftSelect();
                    } else {
                        this.getDragList().currentMouseDownItem = null;
                        return false;
                    }
                }
            } else {
                this.getDragList().shiftSelectStartItem = null;
            }

            this.select();

            if (selected) { //第二次或以上选中
                this.triggerSelectedClick = true;
            } else { //第一次选中
                this.triggerSelectedClick = false;
            }

            this.getDragList().focus();
            dragItemDown = true;
            if (this.drager.list != null) {
                return false;
            }
            dragStartPoint = {
                x: event.clientX,
                y: event.clientY
            };

            event.stopPropagation();
            docMouseDown();
            return false;
        });
        this.off("mouseup").on("mouseup", function (event) {
            docMouseUp();
            var isSelected = this.isSelected();
            this.getDragList().shiftSelectStartItem = this.getDragList().shiftSelectStartItem || this;
            this.getDragList().currentMouseDownItem = null;
            if (!(event.ctrlKey || event.shiftKey)) {
                this.getDragList().clearSelect();
                this.select();
            }
            this.selected && event.ctrlKey && this.unselect();
            event.stopPropagation();
            return false;
        });
        this.off("mouseleave").on("mouseleave", function (event) {
            if (isEventTargetIsEditable(event)) {
                return;
            }
            this.addClass(this.getTopDragList({}).wdNormalClass);
            this.removeClass(this.getTopDragList({}).wdHoverClass);
            // this.element.style.border = "";
            if (this.intervalid) {
                clearInterval(this.intervalid);
                this.intervalid = null;
            }
            if (this.timeoutid) {
                clearTimeout(this.timeoutid);
                this.timeoutid = null
            }
            clearMouseIcon();
            this.isEnter = false;
            // this.element.style.border = "";
        });
        this.off("mouseover").on("mouseover", function () {
            this.addClass(this.getTopDragList({}).wdHoverClass);
            itemMouseEvent.call(this, event);
            this.isEnter = true;
            return false;
        });



        // this.off("mousemove").on("mousemove", function () {
        // !this.isEnter &&			itemMouseEvent.call(this, event);
        // });
        this.element.setAttribute("ssObjId", this.id);	// ("wdObjectID",。是 wdObjectID，不是 wdObjectId。Lin
        this.element.setAttribute("ssPobjId", this.parentid);	// ("wdParentObjectID",。是 wdParentObjectID，不是 wdParentObjectId。Lin
        this.drager.functions && this.drager.group && this.dragList && this.dragList.init();


        var $editable = $(this.element).find("[editable]");
        $editable.click(function (event) {
            if (isContenteditable(this)) {
                event.stopPropagation();
                return false;
            } else if (this_.triggerSelectedClick) {
                if ($(event.target).is("[editable]")) {
                    $(event.target).attr("contenteditable", true);
                    event.target.focus();
                }
            }
        });
		var keyAction=function (event) {
            var e = event || window.event;
            var keycode = e.charCode || e.keyCode;
            if (keycode == 13) {
                if (window.event) {
                    window.event.returnValue = false;
                } else {
                    e.preventDefault(); //for firefox
                }   
                e.stopPropagation();
                return false;
            } else if (isContenteditable(this)) {
                this.realContent = this.innerHtml;
                try {
                    this_.drager.onItemInput && this_.drager.onItemInput.apply(this, [event,this_]);
                } catch (e) {
                    console.error(e);
                }
            }
        }
		$editable.keyup(keyAction);
        // $editable.keydown(keyAction);
        $editable.each(function () {
            this.commonHeight = $(this).height();
        });
        $editable.blur(function () {
            this.realContent = this.innerHTML;
            this.setAttribute("title",this.realContent);
            console.log(this.realContent);
            var content = wd.display.ellipsisContent(this, this.commonHeight);
            this.innerHTML = content;
            console.log("blur")
        });
        $editable.focus(function () {
            if (!isContenteditable(this)) {
                return;
            }
            console.log(this.realContent);
            var content = this.realContent;
            if (content) {
                this.innerHTML = content;
                console.log(content)
            }
        })
    }
};
wd.drag.Form = function (element) {
    wd.drag.Base.call(this);
    this.element = element;
    this.parseForm2Url = function () {
        var form = this.element;
        var arr = [];
        var action_ = form.getAttribute("action");
        var param = (action_ || "?").split("?");
        arr = arr.concat((param[1] || "").split("&"));
        var elements = form.querySelectorAll("input,select,textarea");
        for (var i = 0; i < elements; i++) {
            var feled = elements[i];
            switch (feled.type) {
                case undefined:
                case 'button':
                case 'file':
                case 'reset':
                case 'submit':
                    break;
                case 'checkbox':
                case 'radio':
                    if (!feled.checked) {
                        break;
                    }
                default:
                    if (feled.value != null && feled.value != '' && feled.name != null && !feled.disabled) {
                        arr.push(feled.name + "=" + feled.value);
                    }
            }
        }
        return param[0] + "?" + arr.join("&");

    };
    this.parseFormData = function () {
        var form = this.element;
        var params = {};
        var elements = form.querySelectorAll("input,select,textarea");
        for (var i = 0; i < elements.length; i++) {
            var feled = elements[i];
            console.log(feled.name, feled.value)
            switch (feled.type) {
                case undefined:
                case 'button':
                case 'file':
                case 'reset':
                case 'submit':
                    break;
                case 'checkbox':
                case 'radio':
                    if (!feled.checked) {
                        break;
                    }
                default:
                    feled.value != null && feled.value != '' && feled.name != null && !feled.disabled && (params[feled.name] = feled.value);
            }
        }
        console.log(params)
        return params;
    };
    this.submit = function () {
        var data = this.parseFormData(),
            url = this.element.getAttribute("action"),
            this_ = this,
            meWin = window,
            drager = this_.drager
        wd.c.wdAjax({
            url: url,
            type: "post",
            data: data,
            async: false,
            success: function (data) {
/// 增加，把 &lt;、&gt; 转为 <、> -- 解决 .querySelectorAll() 取不到 Dom 的问题。Lin
/* 再去掉，&lt;、&gt; 已经在上层转为 <、> 了 -- 再转，就成了 "\n\n\n\n学员文件人员班级部门初始岗位单位生产任务初始部门初始人员项目岗位来访校区专业\n\n\n"。Lin
var temp = document.createElement("div");
    temp.innerHTML = data;
var output = temp.innerText;
    temp = null;
*/
///
                var resultdiv = document.createElement("div");
                resultdiv.style.display = "none";
                resultdiv.id = new Date().getTime();
/* 再改回，去掉 output 了 -- 见上面。Lin
                resultdiv.innerHTML = output;	// = data。Lin
*/				resultdiv.innerHTML = data;
                doms = resultdiv.querySelectorAll(drager.itemSelector);
                drager.optionList.empty();
                $.each(doms, function () {
                    drager.optionList.append(this);
                });
                var scripts = resultdiv.querySelectorAll("script");
                for (var i = 0; i < scripts.length; i++) {
                    var s = scripts[i];
                    if (s.innerHTML != null /*&& s.innerHTML.indexOf(tokenCleanser) > -1*/) {
                        try {
                            meWin.eval(s.innerHTML);
                        } catch (e) {
                            console.error(e)
                        }
                    } else {
                        //$(s).remove();
                    }
                }
                drager.optionList.reload();
            }
        });
    };
    this.init = function () {
        console.log(this.element.tagName)
        this.element.tagName.toLowerCase() == "form" && (this.element.tagName = "div");
        var this_ = this,
            btn = this.element.querySelector("input[type='submit']");
        this.on("submit onsubmit", function () {
            this.submit();
        });
        this.element.submit = function () {
            this_.submit();
        };
        if (btn != null) {
            this.submitBtn = new wd.drag.Base(btn);
            this.submitBtn.on("click", function (event) {
                this_.trigger("submit");
                event.stopPropagation();
                event.preventDefault();
                return false;
            });
        }
    };
    this.init();
};
wd.drag.Ghost = function (element) {
    wd.drag.Base.call(this);
    this.drager = element.confs.drager;
    this.isGhost = true;
    var sizeInfo = this.sizeInfo = element.confs.getSize();
    var ele = this.element = document.createElement(element.tagName);
    ele.className = element.className;
    ele.confs = this;
    ele.setAttribute("class", "" /*"hLine-warning"*/)
    ele.style.cssText = "";
    ele.innerHTML = "";
    ele.id = "ghost";
    this.dashMode = function () {
        // ele.style.width = sizeInfo.width + "px";
        // ele.style.height = sizeInfo.height + "px";
        // ele.style.border = "1px dashed red";
        // ele.style.borderRadius = "5px";
        // ele.style.background = "white";
    };
    this.getDragList = function () {
        return (this.element.parentNode || {}).confs;
    };
    this.getTopDragList = function () {
        var list = this.getDragList();
        if (list.isChild)
            list = list.thisItem.getDragList();
        return list;
    };
    this.lineMode = function () {

        // ele.style.borderRadius = "0";
        // ele.style.margin = 0;
        // ele.style.background = "padding-box red";
        // ele.style.borderStyle = "solid";
        // ele.style.borderWidth = "2px";
        // ele.style.padding = '0';
        // if (this.getDragList() && this.getTopDragList({}).alignMode == 'vertical') {
        // ele.style.width = "2px";
        // ele.style.height = sizeInfo.height + "px";
        // ele.style.minWidth = "0px";
        // ele.style.borderColor = "red transparent";
        // } else {
        // ele.style.width = "auto";
        // ele.style.height = "2px";
        // ele.style.minHeight = "0px";
        // ele.style.borderColor = "transparent red";
        // }
    }
    this.destroy = function () {
        this.interval && clearInterval(this.interval);
        this.remove();
    }
    this.init = function () {
        var this_ = this;
        this.interval = setInterval(function () {
            var allow = true;
            if (DM.dragingPanel == null)
                clearInterval(this_.interval);
            if (DM.dragingPanel.isAllowDrop == false) {
                allow = false;
            } else if (this_.drager != this_.getDragList().drager) {
                allow = false;
            } else if (this_.drager.editGroup) { //最多功能的
                allow = true;
            } else if (this_.drager.editOrder) { //只能同级拖拽

            } else { //不能上下拖拽

            }
            allow && DM.dragingPanel.allowDrop();
            !allow && DM.dragingPanel.notAllowDrop();

        }, 5);
        this.hide();
    }
    this.init();
    this.lineMode();
};
function itemMouseEvent(event) {
    var panel = DM.dragingPanel;
    if (panel != null) {
        var item = this;
        var location = item.isMouseOver(event);
        var dragList = item.getDragList();
        var ghost = panel.ghost;
        if (item.drager.editOrder || item.drager.editGroup) {
            ghost.addClass("ghost");
            if (location && item.getTopDragList({}).alignMode != "horizontal") { //如果不是水平分布，就上下拖动排序
                ghost.removeClass("vLine-warning").addClass("hLine-warning");
                switch (location) {
                    case 3: //左上
                    case 6: //右上
                        item.before(ghost);
                        break;
                    case 4:
                    case 8:
                        item.after(ghost);
                        break;
                }
            } else if (location) { //不然就左右分布
                ghost.removeClass("hLine-warning").addClass("vLine-warning");
                switch (location) {
                    case 3: //左上
                    case 4: //左下
                        item.before(ghost);
                        break;
                    case 6: //右上
                    case 8: //右下
                        item.after(ghost);
                        break;
                }
            }
            if (!item.drager.editGroup) { //只能同级拖拽
                var allow = true;
                item.each(panel.shadows, function () {
                    var shadow = this;
                    if (
                        (shadow.getDragList() != ghost.getDragList() && shadow.getTopDragList({}) == ghost.getTopDragList({})) //同列表不同级
                        ||
                        (shadow.getDragList().isChild && shadow.getTopDragList({}) != ghost.getTopDragList({})) //不同列表不同级
                    ) {
                        allow = false;
                        return false;
                    }
                });

                if (item.isShadow || item.isGhost) { }
                else if (item.isExpand) { //展开了的
                    if (!allow) { }
                    else if (item.dragList.isMouseOver(event) && panel.hasChild()) {
                        allow = false;
                    } else {
                        allow = true;
                    }

                } else {
                    //没展开但是不是editgroup不作处理
                }

                allow && DM.dragingPanel.allowDrop();
                !allow && DM.dragingPanel.notAllowDrop();
            } else { // editGroup的情况
                if (item.isShadow || item.isGhost) { }
                else if (!item.isExpand) { //没展开的
                    !item.getDragList().isChild && !panel.hasChild();
                    if (item.timeoutid == null) {
                        delay = 1000;
                        if (item.intervalid == null)
                            item.intervalid = setInterval(function () { //切换鼠标，达到gif效果
                                item.ri = item.ri || 0;
                                item.addClass("cursor-timing" + ((item.ri++) % readyMouseIcoLen + 1));
                            }, delay / readyMouseIcoLen);

                        var id = setTimeout(function () { //清除动画
                            item.drager.editGroup && item.showDragList && !item.getDragList().isChild && item.showDragList() && item.hasDragList && item.dragList.append(ghost);
                            clearInterval(item.intervalid);
                            item.timeoutid = null;
                            item.intervalid = null;
                            clearMouseIcon();
                        }, delay);
                        item.timeoutid = id;
                    }
                    panel.allowDrop();
                }
            }
        } else { //既不是editorder也不是editgroup
            var allow = true;
            ghost.each(panel.shadows, function () {
                var shadow = this;
                if (ghost.getTopDragList() == shadow.getTopDragList()) {
                    allow = false;
                    return false;
                }
            });
            allow && DM.dragingPanel.allowDrop();
            !allow && DM.dragingPanel.notAllowDrop();
        }

    }
    return false;
};
//绑定document的事件
var DM = window.DM = wd.drag.DM = DM || new wd.drag.DragerManager();
setDrag = function (name, group, functions, options, _window) {
    return DM.getInstance(name, group, functions, options, _window);
};