Вот рабочее решение, которое я придумал, что перетаскивает / падает / сортирует. Надеюсь, это кому-нибудь поможет.

аюсь использовать сортировку jQuery, отбрасывание и перетаскивание для совместной работы. У меня есть 3 списка: заполнитель точки останова; строки отчета; группы отчетов.

Пользователь должен иметь возможность:

Перетащите столько копий заполнителей в список «строк отчета»Перетаскивайте по отдельности одну «группу отчетов» (не клон) в коллекцию «строк отчета» (но не наоборот) ... до тех пор, пока не останется больше групп отчетов.Пользователь должен иметь возможность сортировать список строк отчета и тошноту.

Моя проблема ...
Я не могу заставить номер 2 выше работать

Примечание:
Я действительно пытался создать jsFiddle для этого, но не смог заставить jsFiddle разрешить файлы пользовательского интерфейса jQuery ... поэтому я должен включить ВСЮ HTML-страницу для вас здесь ... извините!

Вот HTML-код:

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>DragDrop Sample</title>

    <link href="Includes/Css/jquery.ui.all.css" rel="stylesheet" type="text/css" />

    <script src="Includes/JavaScript/jQuery/Core/jquery-1.4.4.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.core.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.widget.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.mouse.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.draggable.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.droppable.js" type="text/javascript"></script>
    <script src="Includes/JavaScript/jQuery/ThirdPartyPlugIns/jquery.ui.sortable.js" type="text/javascript"></script>

    <style type="text/css">
    body
    {
        font-family: Arial; 
        font-size: 18px;
    }
    #myDiv
    {
        width: 500px;
    }
    .item
    {
        background-color: #DDDDDD;
        border: solid 1px #777777;
        margin: 2px;
        width: 300px;
    }
    .breakPoint
    {
        background-color: #999966;
    }
    .placeHolder
    {
    }
    .reportRow
    {
    }
    .reportGroup
    {
    }
    </style>

    <script type="text/javascript">
    $(document).ready(function() {

        $("#divReportRows").sortable({
        });

        $("#divReportRows").droppable({
            accept: '.breakPoint, .reportGroup',
            drop: function(event, ui) {

                var item = $(ui.draggable);

                if (item.hasClass('reportRow'))
                    return;

                if (item.hasClass('placeHolder'))
                    item.removeClass("placeHolder");

                if (item.hasClass('reportGroup'))
                    item.removeClass("reportGroup");

                item.addClass("reportRow");

                $(this).append(item.clone());
            }
        });

        $("#divBreakPoint").draggable({
            helper: 'clone'
        });

        $("#divReportGrouping div.item").draggable({
            helper: 'clone'
        });
    });
    </script>

</head>
<body>
    <table>
        <thead>
            <tr>
                <td colspan="4" style="color: #660000;">
                    The purpose here is to be able to:<br />
                    <ul>
                        <li>Drag cloned-copies of 'break-point' placeholders into the 'report rows' collection.</li>
                        <li>Drag a single entire 'report group' (not a clone) into the 'report rows' collection.</li>
                        <li>Once dragged, the user can re-sort 'report rows' to their hearts content.</li>
                    </ul>
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td>
                </td>
                <td>
                    Report Rows
                </td>
                <td>
                    Report Groupings
                </td>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td valign="top">
                    <div id="divBreakPoint" class="item breakPoint placeHolder">
                        <input type="hidden" name="ctl00$ContentPlaceHolder1$hidReportKey" id="ctl00_ContentPlaceHolder1_hidReportKey" />
                        <input type="hidden" name="ctl00$ContentPlaceHolder1$hidProjectKey" id="ctl00_ContentPlaceHolder1_hidProjectKey" />
                        <input type="hidden" name="ctl00$ContentPlaceHolder1$hidAsOf" id="ctl00_ContentPlaceHolder1_hidAsOf" />
                        <span id="ctl00_ContentPlaceHolder1_lblName">BreakPoint</span>
                    </div>
                </td>
                <td>
                </td>
                <td valign="top">
                    <div id="divReportRows">
                            <div class="item reportRow reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl00$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl00_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl00$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl00_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl00$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl00_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl00_lblName">DETAILED ENGINEERING</span>
                            </div>
                            <div class="item reportRow reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl01$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl01_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl01$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl01_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl01$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl01_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl01_lblName">OWNER FURNISHED MATERIALS</span>
                            </div>
                            <div class="item reportRow reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl02$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl02_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl02$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl02_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl02$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl02_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl02_lblName">FIELD CONSTRUCTION</span>
                            </div>
                            <div class="item breakPoint reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl03$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl03_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl03$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl03_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl03$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl03_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl03_lblName">BreakPoint</span>
                            </div>
                            <div class="item reportRow reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl04$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl04_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl04$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl04_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl04$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl04_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl04_lblName">PENDING CHANGES</span>
                            </div>

                            <div class="item breakPoint reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl05$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl05_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl05$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl05_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl05$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl05_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl05_lblName">BreakPoint</span>
                            </div>
                            <div class="item reportRow reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl06$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl06_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl06$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl06_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl06$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl06_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl06_lblName">CONTINGENCY</span>
                            </div>
                            <div class="item breakPoint reportRow">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl07$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl07_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl07$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportRows_ctl07_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportRows$ctl07$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportRows_ctl07_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportRows_ctl07_lblName">BreakPoint</span>
                            </div>
                    </div>
                </td>
                <td valign="top">
                    <div id="divReportGrouping">
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl00$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl00_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl00$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl00_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl00$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl00_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl00_lblName">CONSTRUCTION MANAGEMENT</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl01$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl01_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl01$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl01_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl01$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl01_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl01_lblName">CONTINGENCY</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl02$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl02_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl02$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl02_hidProjectKey" value="869" />

                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl02$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl02_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl02_lblName">DETAILED ENGINEERING</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl03$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl03_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl03$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl03_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl03$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl03_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl03_lblName">FEL</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl04$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl04_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl04$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl04_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl04$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl04_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl04_lblName">FIELD CONSTRUCTION</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl05$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl05_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl05$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl05_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl05$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl05_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl05_lblName">LUMP SUM CONTRACTS</span>
                            </div>                        
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl06$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl06_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl06$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl06_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl06$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl06_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl06_lblName">NRE</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl07$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl07_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl07$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl07_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl07$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl07_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl07_lblName">OWNER FURNISHED MATERIALS</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl08$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl08_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl08$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl08_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl08$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl08_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl08_lblName">PENDING CHANGES</span>
                            </div>
                            <div class="item reportGroup">
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl09$hidReportKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl09_hidReportKey" value="306" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl09$hidProjectKey" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl09_hidProjectKey" value="869" />
                                <input type="hidden" name="ctl00$ContentPlaceHolder1$repReportGrouping$ctl09$hidAsOf" id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl09_hidAsOf" value="4/26/2011 12:51:04 PM" />
                                <span id="ctl00_ContentPlaceHolder1_repReportGrouping_ctl09_lblName">SCSA</span>
                            </div>
                    </div>
                </td>
            </tr>
        </tbody>
    </table>
</body>
</html>

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