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Preventing re-sort and re-filter when updating data #58

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Preventing re-sort and re-filter when updating data #58

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5 changes: 5 additions & 0 deletions js/api/api.draw.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,11 @@ _api_register( 'draw()', function ( paging ) {
if ( paging === 'page' ) {
_fnDraw( settings );
}
// To update the data without re-sorting, re-filtering, or changing the page, the hold-order option was added.
// This sets the ignoreSortAndFilter falg on _fnReDraw.
else if (paging === 'hold-order') {
_fnReDraw(settings, true, true);
}
else {
if ( typeof paging === 'string' ) {
paging = paging === 'full-hold' ?
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8 changes: 5 additions & 3 deletions js/core/core.draw.js
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Original file line number Diff line number Diff line change
Expand Up @@ -449,14 +449,16 @@ function _fnDraw( oSettings )
* @param {object} oSettings dataTables settings object
* @param {boolean} [holdPosition] Keep the current paging position. By default
* the paging is reset to the first page
* @param {boolean} [ignoreSortAndFilter] Keep the rows as they are rather than
* resorting and filtering based on the table settings
* @memberof DataTable#oApi
*/
function _fnReDraw( settings, holdPosition )
function _fnReDraw( settings, holdPosition, ignoreSortAndFilter )
{
var
features = settings.oFeatures,
sort = features.bSort,
filter = features.bFilter;
sort = ignoreSortAndFilter === true ? false : features.bSort,
filter = ignoreSortAndFilter === true ? false : features.bFilter;

if ( sort ) {
_fnSort( settings );
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