SlickGrid example 7:鼠标事件

响应鼠标事件，可以左键快捷选择切换选项，可右键弹出菜单栏。
代码：
<!DOCTYPE HTML>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
  <title>SlickGrid example 7: Events</title>
  <link rel="stylesheet" href="../slick.grid.css" type="text/css"/>
  <link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.16.custom.css" type="text/css"/>
  <link rel="stylesheet" href="examples.css" type="text/css"/>
  <style>
    .cell-title {
      font-weight: bold;
    }

    #contextMenu {
      background: #e1efc7;
      border: 1px solid gray;
      padding: 2px;
      display: inline-block;
      min-width: 100px;
      -moz-box-shadow: 2px 2px 2px silver;
      -webkit-box-shadow: 2px 2px 2px silver;
      z-index: 99999;
    }

    #contextMenu li {
      padding: 4px 4px 4px 14px;
      list-style: none;
      cursor: pointer;
      background: url("../images/arrow_right_peppermint.png") no-repeat center left;
    }

    #contextMenu li:hover {
      background-color: white;
    }
  </style>
</head>
<body>
<table width="100%">
  <tr>
    <td valign="top" width="50%">
      <div id="myGrid" style="600px;height:500px;"></div>
    </td>
    <td valign="top">
      <h2>Demonstrates:</h2>
      <ul>
        <li>handling events from the grid:</li>
        <li>Right-click the row to open the context menu</li>
        <li>Click the priority cell to toggle values</li>
      </ul>
    </td>
  </tr>
</table>
<ul id="contextMenu" style="display:none;position:absolute">
  <b>Set priority:</b>
  <li data="Low">Low</li>
  <li data="Medium">Medium</li>
  <li data="High">High</li>
</ul>

<script src="../lib/firebugx.js"></script>

<script src="../lib/jquery-1.7.min.js"></script>
<script src="../lib/jquery-ui-1.8.16.custom.min.js"></script>
<script src="../lib/jquery.event.drag-2.0.min.js"></script>

<script src="../slick.core.js"></script>
<script src="../slick.editors.js"></script>
<script src="../slick.grid.js"></script>

<script>
  var grid;
  var data = [];
  var columns = [
    {id: "title", name: "Title", field: "title",  200, cssClass: "cell-title", editor: Slick.Editors.Text},
    {id: "priority", name: "Priority", field: "priority",  80, selectable: false, resizable: false}
  ];

  var options = {
    editable: true,
    enableAddRow: false,
    enableCellNavigation: true,
    asyncEditorLoading: false,
    rowHeight: 30
  };

  $(function () {
    for (var i = 0; i < 100; i++) {
      var d = (data[i] = {});
      d["title"] = "Task " + i;
      d["priority"] = "Medium";
    }

    grid = new Slick.Grid("#myGrid", data, columns, options);

    grid.onContextMenu.subscribe(function (e) {
      e.preventDefault();
      var cell = grid.getCellFromEvent(e);
      $("#contextMenu")
          .data("row", cell.row)
          .css("top", e.pageY)
          .css("left", e.pageX)
          .show();

      $("body").one("click", function () {
        $("#contextMenu").hide();
      });
    });

    grid.onClick.subscribe(function (e) {
      var cell = grid.getCellFromEvent(e);
      if (grid.getColumns()[cell.cell].id == "priority") {
        var states = { "Low": "Medium", "Medium": "High", "High": "Low" };
        data[cell.row].priority = states[data[cell.row].priority];
        grid.updateRow(cell.row);
        e.stopPropagation();
      }
    });
  });

  $("#contextMenu").click(function (e) {
    if (!$(e.target).is("li")) {
      return;
    }

    var row = $(this).data("row");
    data[row].priority = $(e.target).attr("data");
    grid.updateRow(row);
  });
</script>
</body>
</html>