define([
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'dojo/_base/declare',
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'dojo/dom-construct',
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'../_StoreMixin'
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], function (declare, domConstruct, _StoreMixin) {
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return declare(_StoreMixin, {
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// summary:
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// dgrid mixin which implements the refresh method to
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// always perform a single query with no start or count
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// specified, to retrieve all relevant results at once.
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// Appropriate for grids using memory stores with small
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// result set sizes.
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refresh: function () {
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var self = this;
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// First defer to List#refresh to clear the grid's
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// previous content
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this.inherited(arguments);
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if (!this._renderedCollection) {
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return;
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}
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return this._trackError(function () {
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var loadingNode = self.loadingNode = domConstruct.create('div', {
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className: 'dgrid-loading',
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innerHTML: self.loadingMessage
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}, self.contentNode);
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var queryResults = self._renderedCollection.fetch();
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queryResults.totalLength.then(function (total) {
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// Record total so it can be retrieved later via get('total')
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self._total = total;
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if (!total) {
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self._insertNoDataNode();
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}
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});
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queryResults.always(function () {
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domConstruct.destroy(loadingNode);
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self.loadingNode = null;
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});
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return self.renderQueryResults(queryResults).then(function (rows) {
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self._emitRefreshComplete();
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return rows;
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});
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});
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},
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renderArray: function () {
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var rows = this.inherited(arguments);
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// Clear _lastCollection which is ordinarily only used for store-less grids
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this._lastCollection = null;
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return rows;
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}
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});
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});
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