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	<title>jQuery Grid Plugin - jqGrid - Topic: slow performance of TreeGrid on collapse or expand</title>
	<link>http://www.trirand.com/blog/?page_id=393/bugs/slow-performance-of-treegrid-on-collapse-or-expand</link>
	<description><![CDATA[Grid plugin]]></description>
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        	<title>OlegK on slow performance of TreeGrid on collapse or expand</title>
        	<link>http://www.trirand.com/blog/?page_id=393/bugs/slow-performance-of-treegrid-on-collapse-or-expand#p26212</link>
        	<category>Bugs</category>
        	<guid isPermaLink="true">http://www.trirand.com/blog/?page_id=393/bugs/slow-performance-of-treegrid-on-collapse-or-expand#p26212</guid>
        	        	<description><![CDATA[<p>Hello Tony,</p>
<p>I posted <a href="https://github.com/tonytomov/jqGrid/pull/278" target="_blank">the pull request</a>&#160;which fix described above problem.</p>
<p>Best regards<br />Oleg&#160;</p>
]]></description>
        	        	<pubDate>Sat, 24 Mar 2012 21:56:53 +0200</pubDate>
        </item>
        <item>
        	<title>OlegK on slow performance of TreeGrid on collapse or expand</title>
        	<link>http://www.trirand.com/blog/?page_id=393/bugs/slow-performance-of-treegrid-on-collapse-or-expand#p26091</link>
        	<category>Bugs</category>
        	<guid isPermaLink="true">http://www.trirand.com/blog/?page_id=393/bugs/slow-performance-of-treegrid-on-collapse-or-expand#p26091</guid>
        	        	<description><![CDATA[<p>Hello Tony,</p>
<p>I answerd recently on <a href="http://stackoverflow.com/q/9574708/315935" target="_blank">the question</a>&#160;and found out that in case of large number of subnoded or leafs the performane of TreeGrid is very slow because of the usage of <strong>$t.grid.bDiv</strong> as the context in <strong>expandRow</strong> and <strong>collapseRow</strong> methods. I described all detailed in <a href="http://stackoverflow.com/a/9575200/315935" target="_blank">my answer</a>.</p>
<p>The result of removing of the <strong>$t.grid.bDiv</strong>&#160;as the context one can see on the demos: <a href="http://www.ok-soft-gmbh.com/jqGrid/treegrid0.html" target="_blank">the original one</a> and <a href="http://www.ok-soft-gmbh.com/jqGrid/treegrid.html" target="_blank">the fixed one</a>. If one colapse the "FEB-2012" node one sees the distinguiges in the performance very clear.</p>
<p>Best regards<br />Oleg&#160;</p>
]]></description>
        	        	<pubDate>Thu, 08 Mar 2012 00:32:34 +0200</pubDate>
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