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Tagged: checkbox, column, grid, jqxgrid, select, selection

This topic contains 1 reply, has 2 voices, and was last updated by Dimitar 10 years, 9 months ago.

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Author

how can i select a column Posts

September 9, 2014 at 4:07 am how can i select a column #59286

Participant

Hi,
I already draw a grid by json data and i want to select a column with click the columngroup and get all the information or Is there anyway to set a checkbox append to the columngroup and implement what i want.(sorry about the description ,cus i’m from China)

September 9, 2014 at 4:58 am how can i select a column #59287

Dimitar

Participant

Hello daydreamer,

Here is what we can offer you as a solution in this case:

<!DOCTYPE html>
<html lang="en">
<head>
    <link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
    <script type="text/javascript" src="../../scripts/jquery-1.10.2.min.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxdata.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxbuttons.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxscrollbar.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxmenu.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcheckbox.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxlistbox.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxdropdownlist.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.pager.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.selection.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.edit.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxcheckbox.js"></script>
    <script type="text/javascript" src="../../scripts/demos.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            var url = "../sampledata/products.xml";

            // prepare the data
            var source =
            {
                datatype: "xml",
                datafields: [
                    { name: 'ProductName', type: 'string' },
                    { name: 'QuantityPerUnit', type: 'int' },
                    { name: 'UnitPrice', type: 'float' },
                    { name: 'UnitsInStock', type: 'float' },
                    { name: 'Discontinued', type: 'bool' }
                ],
                root: "Products",
                record: "Product",
                id: 'ProductID',
                url: url
            };

            var cellsrenderer = function (row, columnfield, value, defaulthtml, columnproperties, rowdata) {
                if (value < 20) {
                    return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #ff0000;">' + value + '</span>';
                }
                else {
                    return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #008000;">' + value + '</span>';
                }
            }

            var dataAdapter = new $.jqx.dataAdapter(source, {
                downloadComplete: function (data, status, xhr) { },
                loadComplete: function (data) { },
                loadError: function (xhr, status, error) { }
            });

            // initialize jqxGrid
            $("#jqxgrid").jqxGrid(
            {
                width: 850,
                source: dataAdapter,
                pageable: true,
                autoheight: true,
                altrows: true,
                enabletooltips: true,
                editable: true,
                editmode: 'dblclick',
                selectionmode: 'multiplecells',
                columns: [
                  { text: 'Product Name', columngroup: 'ProductDetails', datafield: 'ProductName', width: 250,
                      renderer: function () {
                          return '<div style="margin-left: 10px; margin-top: 5px;"></div>';
                      },
                      rendered: function (element) {
                          $(element).jqxCheckBox({ theme: theme, width: 16, height: 16, animationShowDelay: 0, animationHideDelay: 0 });
                          $(element).on('change', function (event) {
                              var rowsLength = $('#jqxgrid').jqxGrid('getrows').length;
                              if (event.args.checked == true) {
                                  for (var i = 0; i < rowsLength; i++) {
                                      $('#jqxgrid').jqxGrid('selectcell', i, 'ProductName');
                                  }
                              } else {
                                  for (var i = 0; i < rowsLength; i++) {
                                      $('#jqxgrid').jqxGrid('unselectcell', i, 'ProductName');
                                  }
                              }
                          });
                          return true;
                      }
                  },
                  { text: 'Quantity per Unit', columngroup: 'ProductDetails', datafield: 'QuantityPerUnit', cellsalign: 'right', align: 'right', width: 200 },
                  { text: 'Unit Price', columngroup: 'ProductDetails', datafield: 'UnitPrice', align: 'right', cellsalign: 'right', cellsformat: 'c2', width: 200 },
                  { text: 'Units In Stock', datafield: 'UnitsInStock', cellsalign: 'right', cellsrenderer: cellsrenderer, width: 100 },
                  { text: 'Discontinued', columntype: 'checkbox', datafield: 'Discontinued' }
                ],
                columngroups: [
                    { text: 'Product Details', align: 'center', name: 'ProductDetails' }
                ]
            });
        });
    </script>
</head>
<body class='default'>
    <div id='jqxWidget' style="font-size: 13px; font-family: Verdana; float: left;">
        <div id="jqxgrid">
        </div>
    </div>
</body>
</html>

You may also find the demo CheckBox Selection helpful.

Best Regards,
Dimitar

jQWidgets team
http://www.jqwidgets.com/

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