FlexGrid Base

Object - FlexGrid Properties: - ListBox selector - Country text filter - FlexGrid filter w/ CSS

by Joel Parks

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet" href="http://cdn.wijmo.com/5.latest/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.input.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.chart.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.filter.min.js"></script>
<div class="container">

  <h1>
    FlexGrid
  </h1>

  <div id="flexGrid" class="custom-icons" style="font-family:Courier New"></div>
</div>

CSS

.wj-flexgrid {
  max-height: 250px;
  margin-bottom: 12px;
}

.header {
  display: inline-block;
  width: 150px;
  text-align: right;
  font-weight: normal;
}

// Changes the icon for filtering the grid
.custom-icons .wj-glyph-filter {
    background-image:url('http://icons.iconseeker.com/png/fullsize/aspnet/filter-1.png');
    background-repeat: no-repeat;
    background-position: bottom right;
    margin-top: 4px;
    width: 1em; height: 1em;
    border: none;
}
.custom-icons .wj-glyph-filter:after {
    display: none;
}
/* make active filter images 25% larger */
.custom-icons .wj-filter-on .wj-glyph-filter {
    transform: scale(1.25)
}

JavaScript

onload = function() {
  // Creates a vector of strings, and a data variable to hold a list of items
  var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','), data = [], lastItemChecked;
  for (var i = 0; i < countries.length; i++) {
    // Creates attributes and assigns values to each of them for each item in the 'data' variable
    data.push({
      id: i,
      country: countries[i],
      active: false,
      downloads: Math.round(Math.random() * 200000),
      sales: Math.random() * 100000,
      expenses: Math.random() * 50000,
    });
  }

  // Creates a view for a ListBox and FlexGrid to manipulate the same data
  var gridView = new wijmo.collections.CollectionView(data);

  // Binds the grid to a Wijmo FlexGrid array
  var gridArray = new wijmo.grid.FlexGrid('#flexGrid', {
    // Changes the header of the binded value to what is stored in the 'header' attribute
    // You can leave columns out of the table; the 'Active' column is left out
    autoGenerateColumns: false,
    columns: [{
      binding: "id",
      header: "ID"
    }, {
			binding: "active",
			header: "ACTIVE"
		}, {
      binding: "country",
      header: "COUNTRY",
    }, {
      binding: "downloads",
      header: "DOWNLOADS"
    }, {
      binding: "sales",
      header: "SALES"
    }, {
      binding: "expenses",
      header: "EXPENSES"
    }],
    itemsSource: gridView,
    allowDragging: 2
  });
	
	gridArray.cellEditEnded.addHandler(updateCheckboxes);
	
	function updateCheckboxes(s, e) {
		var row = gridArray.rows[e.row], col = gridArray.columns[e.col];
		if(col.dataType == wijmo.DataType.Boolean){
			if(lastItemChecked !== undefined) {
				gridArray.collectionView.items[lastItemChecked].active = false;
				gridArray.refresh();
				lastItemChecked = row.index;
			} else {
				lastItemChecked = row.index;
			}
		}
	}
	
}