title: Slickgrid checkbox event issue
body: <p>I'm using Slikgrid javascript library and I'm following this tutorial to make a grid with checkboxes : <a href="http://mleibman.github.io/SlickGrid/examples/example-checkbox-row-select.html" rel="nofollow noreferrer">exemple4</a></p>
  <p>the code used is below :</p>
  <pre><code>&lt;!DOCTYPE HTML&gt;
  &lt;html&gt;
  &lt;head&gt;
  &lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html; charset=iso-8859-1&quot;&gt;
  &lt;link rel=&quot;stylesheet&quot; href=&quot;../slick.grid.css&quot; type=&quot;text/css&quot;/&gt;
  &lt;link rel=&quot;stylesheet&quot; href=&quot;../css/smoothness/jquery-ui-1.8.16.custom.css&quot; type=&quot;text/css&quot;/&gt;
  &lt;link rel=&quot;stylesheet&quot; href=&quot;examples.css&quot; type=&quot;text/css&quot;/&gt;
  &lt;link rel=&quot;stylesheet&quot; href=&quot;../controls/slick.columnpicker.css&quot; type=&quot;text/css&quot;/&gt;
  &lt;style&gt;
  .slick-cell-checkboxsel {
  background: #f0f0f0;
  border-right-color: silver;
  border-right-style: solid;
  }
  &lt;/style&gt;
  &lt;/head&gt;
  &lt;body&gt;
  &lt;div style=&quot;position:relative&quot;&gt;
  &lt;div style=&quot;width:600px;&quot;&gt;
  &lt;div id=&quot;myGrid&quot; style=&quot;width:100%;height:500px;&quot;&gt;&lt;/div&gt;
  &lt;/div&gt;
  &lt;div class=&quot;options-panel&quot;&gt;
  &lt;h2&gt;Demonstrates:&lt;/h2&gt;
  &lt;ul&gt;
  &lt;li&gt;Checkbox row select column&lt;/li&gt;
  &lt;/ul&gt;
  &lt;h2&gt;View Source:&lt;/h2&gt;
  &lt;ul&gt;
  &lt;li&gt;&lt;A href=&quot;https://github.com/mleibman/SlickGrid/blob/gh-pages/examples/example-checkbox-row-select.html&quot; target=&quot;_sourcewindow&quot;&gt; View the source for this example on Github&lt;/a&gt;&lt;/li&gt;
  &lt;/ul&gt;
  &lt;/div&gt;
  &lt;/div&gt;
  &lt;script src=&quot;../lib/firebugx.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../lib/jquery-1.7.min.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../lib/jquery-ui-1.8.16.custom.min.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../lib/jquery.event.drag-2.2.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../slick.core.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.checkboxselectcolumn.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.autotooltips.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.cellrangedecorator.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.cellrangeselector.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.cellcopymanager.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.cellselectionmodel.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../plugins/slick.rowselectionmodel.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../controls/slick.columnpicker.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../slick.formatters.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../slick.editors.js&quot;&gt;&lt;/script&gt;
  &lt;script src=&quot;../slick.grid.js&quot;&gt;&lt;/script&gt;
  &lt;script&gt;
  var grid;
  var data = [];
  var options = {
  editable: true,
  enableCellNavigation: true,
  asyncEditorLoading: false,
  autoEdit: false
  };
  var columns = [];
  $(function () {
  for (var i = 0; i &lt; 100; i++) {
  var d = (data[i] = {});
  d[0] = &quot;Row &quot; + i;
  }
  var checkboxSelector = new Slick.CheckboxSelectColumn({
  cssClass: &quot;slick-cell-checkboxsel&quot;
  });
  columns.push(checkboxSelector.getColumnDefinition());
  for (var i = 0; i &lt; 5; i++) {
  columns.push({
  id: i,
  name: String.fromCharCode(&quot;A&quot;.charCodeAt(0) + i),
  field: i,
  width: 100,
  editor: Slick.Editors.Text
  });
  }
  grid = new Slick.Grid(&quot;#myGrid&quot;, data, columns, options);
  grid.setSelectionModel(new Slick.RowSelectionModel({selectActiveRow: false}));
  grid.registerPlugin(checkboxSelector);
  var columnpicker = new Slick.Controls.ColumnPicker(columns, grid, options);
  })
  &lt;/script&gt;
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  <p>I'm trying to respond to a checkbox click event but I found no way to handle that.
  What I would like to do is to create an array that holds the first row elements data like [&quot;Row 0&quot;,...] and display it when the first checkbox is checked. How can I handle that event?</p>