<?xml version="1.0" encoding="utf-8"?>

<mx:TitleWindow xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" width="{0.9 * parentDocument.width}" height="{0.9 * parentDocument.height}" title="Execute XQuery" horizontalAlign="center" creationComplete="init()">

	<mx:Script>

	<![CDATA[

		import mx.managers.PopUpManager;

		import mx.controls.TextInput;

		import mx.controls.Label;

		import mx.containers.GridItem;

		import mx.containers.GridRow;

		import org.ishafoundation.archives.transcript.db.XQueryExecutor;

		import mx.controls.Alert;

		import org.ishafoundation.archives.transcript.db.XQueries;

		

		public var xQueryExecutor:XQueryExecutor;

		

		[Bindable]

		private var args:Array = new Array(5);

		

		private function init():void {

			//queryTextArea.text = XQueries.ALL_EVENT_IDS;

			for (var i:int = 0; i < args.length; i++) {

				var gr:GridRow = new GridRow();

				gr.percentWidth = 100;

				gr.percentHeight = 100;

				var gi1:GridItem = new GridItem();

				gi1.percentWidth = 100;

				gi1.percentHeight = 100;

				var label:Label = new Label();

				label.text = "arg" + i;

				gi1.addChild(label);

				var gi2:GridItem = new GridItem();

				gi2.percentWidth = 100;

				gi2.percentHeight = 100;

				var textInput:TextInput = createArgTextInput(i);

				gi2.addChild(textInput);

				gr.addChild(gi1);

				gr.addChild(gi2);

				argsGrid.addChild(gr);

			}

		}

		

		private function createArgTextInput(i:int):TextInput {

			var textInput:TextInput = new TextInput();

			textInput.width = 80;

			textInput.addEventListener(Event.CHANGE, function(evt:Event):void {

				args[i] = textInput.text;

			});

			return textInput

		}

		

		private function labelFunc(queryStr:String):String {

			var lines:Array = queryStr.split("\n");

			return lines[0];

		}

		

		private function executeClicked():void {

			resultTextArea.text = "Executing...";

			xQueryExecutor.query(queryTextArea.text, args, function(xml:XML):void {

				resultTextArea.text = xml.toXMLString();

			}, function(msg:String):void {

				Alert.show(msg);

			});

		}



		private function closeMe():void {

        	PopUpManager.removePopUp(this);

		}

	]]>

	</mx:Script>

	<mx:ComboBox id="templateComboBox" width="100%" prompt="Select a template xquery..." labelFunction="labelFunc" dataProvider="{XQueries.ALL_XQUERIES}" change="{queryTextArea.text = templateComboBox.selectedItem as String}"/>

	<mx:VDividedBox width="100%" height="100%">

		<mx:VBox width="100%" height="100%" horizontalAlign="center" paddingBottom="5">

			<mx:HBox width="100%" height="100%">

				<mx:TextArea id="queryTextArea" height="100%" width="100%"/>

				<mx:Grid id="argsGrid"/>

			</mx:HBox>			

			<mx:Button label="Execute" click="executeClicked()"/>

		</mx:VBox>

		<mx:TextArea id="resultTextArea" width="100%" height="100%" editable="false"/>

	</mx:VDividedBox>

	<mx:Button label="Done" click="closeMe()"/>

</mx:TitleWindow>