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jonniespratley on 10/27/08

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Last Edited at 10/27/08 01:17am

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Cairngorm Command

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/** *******************************************************************
 * MySnippets
 * Free for use
 *
 * @author  Jonnie Spratley
 * @contact [email protected]
 ******************************************************************* */
package
{
	import com.adobe.cairngorm.commands.ICommand;
	import com.adobe.cairngorm.control.CairngormEvent;
 
	import mx.collections.ArrayCollection;
	import mx.controls.Alert;
	import mx.rpc.IResponder;
	import mx.rpc.events.FaultEvent;
	import mx.rpc.events.ResultEvent;
	import mx.utils.ArrayUtil;
 
	/**
	 * For every feature or use case in your application, a corresponding custom command
	 * and event must be created. Each command contains an execute() method that is run
	 * by the framework when the user action has been executed.
	 * These classes are occasionally referred to as worker classes because they carry
	 * out the work for an application.
	 *
	 */
	public class GetCommand implements ICommand, IResponder
	{
		private var model:ModelLocator = ModelLocator.getInstance();
 
		public function execute( event:CairngormEvent ) : void
		{
			var evt:SnippetGetEvent = event as SnippetGetEvent;		
			var delegate:Delegate = new Delegate( this );
				delegate.getData();
		}
 
		public function result( data:Object ) : void
		{
			var result:ResultEvent = data as ResultEvent;
 
			model.collection = new ArrayCollection( ArrayUtil.toArray( data.result ) );
 
		}
 
		public function fault( fault:Object ):void
		{
			var faultEvt:FaultEvent = fault as FaultEvent;			
 
			Alert.show(faultEvt.fault.toString(), "Service Error");
 
			trace(faultEvt.fault.faultString);
		}
 
		private function initVO( resultArray:Array ):ArrayCollection
		{
			var tempArray:ArrayCollection = new ArrayCollection();
 
			for ( var s:String in resultArray )
			{
				tempArray.addItem( new VO( resultArray[s] ) );				
			}
			return tempArray;
		}
 
	}
}