Populando um DataGrid no Flex com PHP e Mysql

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="400" height="300">
	<mx:Metadata>
		[Event(name="OnExecute")]
	</mx:Metadata>
	
	//Crimos os objetos HTTPService que resultam em um formato XML.
     // o 	
	
	
	<mx:HTTPService id="srvProcessRead"
		result="OnResultProcessRead(event)"
		fault="OnFaultEvent(event)"
		resultFormat="xml">
	</mx:HTTPService>
	
	
	
	<mx:HTTPService id="srvProcessFilterRead"
		result="OnResultProcessFilterRead(event)"
		fault="OnFaultEvent(event)"
		resultFormat="xml">
	</mx:HTTPService>
	
	<mx:HTTPService id="srvProcessFilterAutRead"
		result="OnResultProcessFilterAutRead(event)"
		fault="OnFaultEvent(event)"
		resultFormat="xml">
	</mx:HTTPService>
	
	<mx:HTTPService id="srvProcessFilterValueRead"
		result="OnResultProcessFilterValueRead(event)"
		fault="OnFaultEvent(event)"
		resultFormat="xml">
	</mx:HTTPService>
	
	<mx:Script>
		<![CDATA[
			import classes.Util;
			import classes.Processos.ProcessData;
			import mx.rpc.events.FaultEvent;
			import mx.collections.ArrayCollection;
			import mx.rpc.events.ResultEvent;
			
			[Bindable]
		public var FoList:ArrayCollection=new ArrayCollection();
		
		private function OnFaultEvent(event:FaultEvent): void
		{
			Util.ShowMessage("Erro! " + event.message);
	.	}  
		
// O método OnResultProcessRead, é um evento que retorna o xml, segue o corpo do
// método
		
	    
	    private function OnResultProcessRead(event:ResultEvent):void
		{
			var lcXML:String = event.result.toString();
			
			/* pede o arquivo xml */
			var loXML:XMLDocument = new XMLDocument(lcXML);
			
			/* colecao */
			var loData:classes.Processos.ProcessData = null;
			
			/* remove os dados anteriores */
			this.FoList.removeAll();
			
			/* carregar o xml */
			for each (var loNode:XMLNode in loXML.childNodes)
			{
				if (loNode.nodeName == "all")
				{
					for each (var loItem:XMLNode in loNode.childNodes)
					{
						loData = new ProcessData();
						loData.doLoadFromXML(loItem);
						this.FoList.addItem(loData);
					}
				}
			}
			
			var loEvent:Event = new Event("OnExecute");
			this.dispatchEvent(loEvent);
		}
	    // filtrar pelo valor do processo
	    private function OnResultProcessFilterValueRead(event:ResultEvent):void
		{
			var lcXML:String = event.result.toString();
			
			/* pede o arquivo xml */
			var loXML:XMLDocument = new XMLDocument(lcXML);
			
			/* colecao */
			var loData:classes.Processos.ProcessData = null;
			
			/* remove os dados anteriores */
			this.FoList.removeAll();
			
			/* carregar o xml */
			for each (var loNode:XMLNode in loXML.childNodes)
			{
				if (loNode.nodeName == "all")
				{
					for each (var loItem:XMLNode in loNode.childNodes)
					{
						loData = new ProcessData();
						loData.doLoadFromXML(loItem);
						this.FoList.addItem(loData);
					}
				}
			}
			
			var loEvent:Event = new Event("OnExecute");
			this.dispatchEvent(loEvent);
		}
	    
	    
	    
	    private function OnResultProcessFilterAutRead(event:ResultEvent):void
		{
			var lcXML:String = event.result.toString();
			
			/* pede o arquivo xml */
			var loXML:XMLDocument = new XMLDocument(lcXML);
			
			/* colecao */
			var loData:classes.Processos.ProcessData = null;
			
			/* remove os dados anteriores */
			this.FoList.removeAll();
			
			/* carregar o xml */
			for each (var loNode:XMLNode in loXML.childNodes)
			{
				if (loNode.nodeName == "all")
				{
					for each (var loItem:XMLNode in loNode.childNodes)
					{
						loData = new ProcessData();
						loData.doLoadFromXML(loItem);
						this.FoList.addItem(loData);
					}
				}
			}
			
			var loEvent:Event = new Event("OnExecute");
			this.dispatchEvent(loEvent);
		}
	    
	    
		
		
			public function doReadProc():void
			{
				var params:Object = {};
				this.srvProcessRead.method="POST";
				this.srvProcessRead.url=Util.GetBasePath()+"load_process.php"; 
				// aqui informamos o arquivo php que será consumido.
				this.srvProcessRead.send(params);
			}
			
			public function doFilterByAutor(lcname_aut:String):void
			
			{
				var params:Object = {};
			// para este método informamos os parametros que
  		      // queremos utilizar para filtramos um processo
				params["idfase"] = "0";
				params["num_proc"] = "";				
				params["name_aut"] = lcname_aut;
				params["valor_causa"] = "0";				
				
				this.srvProcessFilterAutRead.method="POST";
				this.srvProcessFilterAutRead.url=Util.GetBasePath()+"load_process.php";
				this.srvProcessFilterAutRead.send(params);
	
			}

			
			public function doReadProcess(lnidfase:int):void
			{
				var params:Object = {};
				
				params["idfase"] = lnidfase.toString();
				
				this.srvProcessRead.method="POST";
				this.srvProcessRead.url=Util.GetBasePath()+"load_process.php";
				this.srvProcessRead.send(params);
			}
			
			public function doFilterByNumProc(lcnum_proc:String):void
			{
				var params:Object = {};
				
				params["num_proc"] = lcnum_proc;
				
				this.srvProcessFilterRead.method="POST";
				this.srvProcessFilterRead.url=Util.GetBasePath()+"load_process.php";
				this.srvProcessFilterRead.send(params);
				
			}
			
			public function doFilterByValueProc(lcvalor_causa:String):void
			{
				var params:Object = {};
				
				params["valor_causa"] =  lcvalor_causa;
				
				this.srvProcessFilterValueRead.method="POST";
				this.srvProcessFilterValueRead.url=Util.GetBasePath()+"load_process.php";
				this.srvProcessFilterValueRead.send(params);
			}
			
			private function OnResultProcessFilterRead(event:ResultEvent):void
		{
			var lcXML:String = event.result.toString();
			
			/* pede o arquivo xml */
			var loXML:XMLDocument = new XMLDocument(lcXML);
			
			/* colecao */
			var loData:classes.Processos.ProcessData = null;
			
			/* remove os dados anteriores */
			this.FoList.removeAll();
			
			/* carregar o xml */
			for each (var loNode:XMLNode in loXML.childNodes)
			{
				if (loNode.nodeName == "all")
				{
					for each (var loItem:XMLNode in loNode.childNodes)
					{
						loData = new ProcessData();
						loData.doLoadFromXML(loItem);
						this.FoList.addItem(loData);
					}
				}
			}
			
			var loEvent:Event = new Event("OnExecute");
			this.dispatchEvent(loEvent);
		}
	    
		]]>
	</mx:Script>
			
</mx:Canvas>

//Criamos um panel que conterá o componente DataGrid e camamos de
//pnlGridProcess. Dentro dele criamos o DataGrid com seus respectivos headers e
//dataField com os mesmos nomes dos campos da classe ProcessData.
//Ao arrastarmos o componente wsProcess para dentro da aplicação, o nomeamos de
//webProcess e usamos esse nome como DataProvider do DataGrid dbgProcess e com isso podemos 
alimentar o DataGrid com a tabela de Processos do Mysql.

Panel x="159" y="101" width="855" height="190" layout="absolute" borderColor="#057EF9"
 id="pnlGridProcess" title="Processos:">
		<mx:DataGrid x="0" y="0" width="835" height="150" id="dbgProcess" change="OnLodAndProc()"
		 dataProvider="{webProcess.FoList}" doubleClick="doDoubleClick()" doubleClickEnabled="true" 
		 textAlign="center">
			<mx:columns>
				<mx:DataGridColumn headerText="Nº" dataField="num_proc" width="100"/>
				<mx:DataGridColumn headerText="Valor Causa (R$)" dataField="valor_causa"  
				width="85"/>
				<mx:DataGridColumn headerText="Autor" dataField="name_aut" width="200"/>
				<mx:DataGridColumn headerText="Vara" dataField="vara" width="42"/>
				<mx:DataGridColumn headerText="Cidade" dataField="cityname" width="120"/>
				<mx:DataGridColumn headerText="Dt Inclusão" dataField="dt_ins" width="100"/>
				
			</mx:columns>
		</mx:DataGrid>
	</mx:Panel>