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Added ability to sort columns using local table data #145

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Added ability to sort columns using local table data #145

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56 changes: 51 additions & 5 deletions js/flexigrid.js
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@
hideOnSubmit: true,
autoload: true,
blockOpacity: 0.5,
sortorder: 'asc',
preProcess: false,
addTitleToCell: false, // add a title attr to cells with truncated contents
dblClickResize: false, //auto resize column by double clicking
Expand Down Expand Up @@ -577,12 +578,57 @@
$('.sasc', this.hDiv).removeClass('sasc');
$('div', th).addClass('s' + p.sortorder);
p.sortname = $(th).attr('abbr');
if (p.onChangeSort) {
p.onChangeSort(p.sortname, p.sortorder);
} else {
this.populate();
}
if (p.onChangeSort)
p.onChangeSort(p.sortname, p.sortorder);
else if (!p.url)
this.inPlaceSort(th);
else
this.populate();
},
inPlaceSort: function(th) {
// Originally coded by Nick Eby
// http://pixelnix.com/flexigrid-jquery-plugin-extending-to-allow-sorting-of-static-grids/
if (!p.sortorder)
p.sortorder = "asc";

var col = $(th).index();
if (isNaN(col) || col < 0)
alert("Sorting is not configured properly. Could not find the header for sortname '" + p.sortname + "'");

var rows = $(this.bDiv).find("tr");
if (!rows || rows.length < 2)
return;

var parent = $(rows[0]).parent();
// Added optional datatype th attribute for optimized sorting
// string (default) | date | number
var dataType = $(th).attr("datatype");

rows.sort(function (a, b) {
var compA = $(a).find("td:eq(" + col + ")").text();
var compB = $(b).find("td:eq(" + col + ")").text();
try {
if (dataType == "date") {
compA = new Date(compA);
compB = new Date(compB);
}
else if (dataType == "number") {
compA = parseFloat(compA);
compB = parseFloat(compB);
}
}
catch (e) { }
// string is assumed type
if (p.sortorder == "asc")
return (compA < compB) ? -1 : (compA > compB) ? 1 : 0;
else
return (compA < compB) ? 1 : (compA > compB) ? -1 : 0;
});

$.each(rows, function () {
$(parent).append(this);
});
},
buildpager: function () { //rebuild pager based on new properties
$('.pcontrol input', this.pDiv).val(p.page);
$('.pcontrol span', this.pDiv).html(p.pages);
Expand Down