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POMy Application running very slow
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  1. POMy Application running very slow
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    copied!<p>I develop a application based on Advance data grid. In this grid every column add with help of item render and I have added check box in all the column header also.In the Grid i used xml data provider. I am creating xml as string and cast this string in to xml. When i click any cell it takes 10-13 sec and in the cell click handler i get value of System.totalMemory is 255205376.</p> <p>Please any one suggest me what i will do. </p> <p>Thanks</p> <p>My Xml crating Code</p> <pre><code>public function CreateDefaultXml(PojectionPeriod:int):XML{ var xmlstring:String="&lt;root&gt;"; xmlstring+="&lt;row&gt;" + "&lt;Itemname&gt;Item&lt;/Itemname&gt;" + "&lt;Unit&gt;Unit&lt;/Unit&gt;" + "&lt;Cases&gt;Cases&lt;/Cases&gt;" + "&lt;row&gt;1&lt;/row&gt;" ; for(var i:int=0;i&lt;PojectionPeriod;i++){ xmlstring+="&lt;projection_"+i.toString()+"&gt;"; xmlstring+="&lt;projectionTxt/&gt;"; xmlstring+="&lt;growthValue/&gt;"; xmlstring+="&lt;projectionFormula/&gt;"; xmlstring+="&lt;constantgrowth/&gt;"; xmlstring+="&lt;growthWith/&gt;"; xmlstring+="&lt;timeProjection/&gt;"; xmlstring+="&lt;formula/&gt;"; xmlstring+="&lt;IsError/&gt;"; xmlstring+="&lt;Image&gt;l&lt;/Image&gt;"; xmlstring+="&lt;DisplayprojectionTxt/&gt;"; xmlstring+="&lt;Style&gt;" + "&lt;FontColor&gt;&lt;/FontColor&gt;"+ "&lt;CellFill&gt;0xffffff&lt;/CellFill&gt;"+ "&lt;/Style&gt;"; xmlstring+="&lt;DecimalValue&gt;0&lt;/DecimalValue&gt;"; xmlstring+="&lt;/projection_"+i.toString()+"&gt;"; } xmlstring+="&lt;RowSelected&gt;false&lt;/RowSelected&gt;"; xmlstring+="&lt;ItemNameStyle&gt;" + "&lt;FontColor&gt;&lt;/FontColor&gt;"+ "&lt;CellFill&gt;&lt;/CellFill&gt;" + "&lt;/ItemNameStyle&gt;" + "&lt;UnitStyle&gt;" + "&lt;FontColor&gt;&lt;/FontColor&gt;"+ "&lt;CellFill&gt;&lt;/CellFill&gt;" + "&lt;/UnitStyle&gt;" "&lt;CasesStyle&gt;" + "&lt;FontColor&gt;&lt;/FontColor&gt;"+ "&lt;CellFill&gt;&lt;/CellFill&gt;" + "&lt;/CasesStyle&gt;" ; xmlstring+="&lt;/row&gt;"; var headerxmlString:String=""; headerxmlString+="&lt;header&gt;" + "&lt;Setting&gt;" + "&lt;Currency&gt;&lt;/Currency&gt;" + "&lt;Period&gt;&lt;/Period&gt;" + "&lt;NumberOfPeriod&gt;&lt;/NumberOfPeriod&gt;" + "&lt;StartPeriod&gt;&lt;/StartPeriod&gt;" + "&lt;PeriodFormat&gt;" + "&lt;Sequence&gt;&lt;/Sequence&gt;" + "&lt;Month&gt;&lt;/Month&gt;" + "&lt;Year&gt;&lt;/Year&gt;" + "&lt;Separators&gt;&lt;/Separators&gt;" + "&lt;FontColor&gt;&lt;/FontColor&gt;"+ "&lt;CellFill&gt;0xffffff&lt;/CellFill&gt;"+ "&lt;/PeriodFormat&gt;" + "&lt;NumberFormat&gt;" + "&lt;Seperator&gt;&lt;/Seperator&gt;" + "&lt;Negative&gt;&lt;/Negative&gt;" + "&lt;HardCoded&gt;" + "&lt;FontColor&gt;0x000000&lt;/FontColor&gt;"+ "&lt;CellFill&gt;0xffffff&lt;/CellFill&gt;"+ "&lt;/HardCoded&gt;" + "&lt;Calculated&gt;" + "&lt;FontColor&gt;0x000099&lt;/FontColor&gt;"+ "&lt;CellFill&gt;0xfffe83&lt;/CellFill&gt;"+ "&lt;/Calculated&gt;" + "&lt;DecimalDigit&gt;2&lt;/DecimalDigit&gt;" + "&lt;/NumberFormat&gt;" + "&lt;/Setting&gt;"+ "&lt;projectname/&gt;"; headerxmlString+="&lt;headerColumn&gt;"; var headerArr:Array=new Array(); for(var j:int=0;j&lt;int(GlobalVariables.GlobalVariables.ProjectionPeriod)+3;j++){ headerxmlString+="&lt;column_"+i+"&gt;" headerxmlString+=false headerxmlString+="&lt;/column_"+i+"&gt;" } headerxmlString+="&lt;/headerColumn&gt;" headerxmlString+="&lt;/header&gt;"; GlobalVariables.GlobalVariables.HeaderXMLs=XML(headerxmlString); xmlstring+=headerxmlString; xmlstring+="&lt;/root&gt;"; return XML(xmlstring); } </code></pre>
 

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