Mine

<?xml version="1.0" encoding="utf-8"?>
<mx:Panel 
		xmlns:mx="http://www.adobe.com/2006/mxml" 
		xmlns:View="Pixco.Framework.Localization.View.*"
		layout="absolute" width="660" height="410"
		creationComplete="OnCreationComplete()"
	>
	<mx:Script>
		<![CDATA[
			import mx.rpc.events.FaultEvent;
			import mx.rpc.events.ResultEvent;
			import mx.rpc.AsyncToken;
			import mx.controls.Alert;
			import weborb.data.DynamicLoadEvent;
			import mx.events.CollectionEvent;
			import mx.events.ListEvent;
			import mx.collections.ArrayCollection;
			import Pixco.Framework.Localization.Data.*;
			import mx.rpc.Responder;
			
			private const SAVE:String = "Save resource";
			private const UPDATE:String = "Create resource";
			
			[Bindable]
			private var currentLocalizationResource:LocalizationResource;
			
			[Bindable]
			private var currentLocalizationGroup:LocalizationGroup;
			
			[Bindable]
			private var LocalizationResources:ArrayCollection;
			
			[Bindable]
			private var LocalizationGroups:ArrayCollection;
			
			private function OnCreationComplete():void 
			{
				LocalizationGroups = ActiveRecords.LocalizationGroup.findAll();
				LocalizationGroups.addEventListener("loaded", function(e:DynamicLoadEvent):void {
					OnDdlGroupChange();
				});
			}

			private function OnCreate():void
			{
				var newResource:LocalizationResource = new LocalizationResource();
				currentLocalizationResource = newResource;	
				txtCode.setFocus();	
				txtCode.selectionBeginIndex = 0;
				txtCode.selectionEndIndex = 0;
				lstLocalizationResources.selectedIndex = -1;			
			}
			
			private function OnDelete():void
			{
				var resp:mx.rpc.Responder = new mx.rpc.Responder(
					function(result:LocalizationResource):void
					{
						lstLocalizationResources.selectedIndex = 0;
						// this works, but when deleting the first item of the list, selectedindex is set to 0, 
						// but after this method, it updates the curretnLocalizationGroup, and removes the item
						// therefor selectedindex is set to -1
					},null);
				currentLocalizationResource.remove(resp);
			}
			
			private function OnSave():void
			{
				currentLocalizationResource.Code = txtCode.text;
				currentLocalizationResource.GroupID = currentLocalizationGroup.ID;
				currentLocalizationResource.save();
				
				OnCreate();
			}
			
			private function OnDdlGroupChange(e:ListEvent=null):void 
			{
				currentLocalizationGroup = (cboGroup.selectedItem as LocalizationGroup);
				LocalizationResources = (cboGroup.selectedItem as LocalizationGroup).RelatedLocalizationResource;
				LocalizationResources.addEventListener("loaded",function(e:DynamicLoadEvent):void {
					lstLocalizationResources.selectedIndex = 0;
					currentLocalizationResource = lstLocalizationResources.selectedItem as LocalizationResource;
				});
			}
			
			private function OnDdlGroupsChanged(e:ListEvent):void {
				currentLocalizationResource = lstLocalizationResources.selectedItem as LocalizationResource;
			}
			
			private function OnLstLocalizationResourceDataChange(e:Event):void {
				lstLocalizationResources.selectedIndex = 0;
			}
		]]>
	</mx:Script>
	<mx:VBox paddingBottom="10" paddingLeft="10" paddingRight="10" paddingTop="10" x="0" y="0" width="100%" height="100%">
		<mx:HBox width="100%">
			<mx:Label id="lblGroup" width="75" textAlign="right"/>
			<mx:Box buttonMode="true" mouseChildren="false" paddingTop="3">
			</mx:Box>
			<mx:ComboBox rowCount="10" id="cboGroup" change="OnDdlGroupChange(event)" labelField="Name" dataProvider="{LocalizationGroups}" width="100%"/>
			<mx:Button id="btnGetResources"/>
		</mx:HBox>
		<mx:HRule width="100%" />
		<mx:HBox width="100%" height="100%">
			<mx:List change="OnDdlGroupsChanged(event)" labelField="Code" id="lstLocalizationResources" width="200" height="100%" dataProvider="{LocalizationResources}" />
			
			<mx:VBox enabled="{currentLocalizationResource != null}">
				<mx:Form defaultButton="{btnSaveLocalizationResource}" width="100%" height="100%">
					<mx:FormItem label="Code" width="100%">
						<mx:TextInput width="100%" id="txtCode" text="{currentLocalizationResource.Code}" />
					</mx:FormItem>
					<mx:FormItem>
						<mx:Button id="btnSaveLocalizationResource" label="{currentLocalizationResource.IsPrimaryKeyInitialized ? SAVE : UPDATE}" click="OnSave()" />
					</mx:FormItem>
				</mx:Form>
				<mx:Repeater id="rptData" dataProvider="{currentLocalizationResource.RelatedLocalizationData}">
					<mx:Label text="{(rptData.currentItem as LocalizationData).Value}" />
				</mx:Repeater>
			</mx:VBox>
		
		
		
		</mx:HBox>
		<mx:HRule width="100%" />
	</mx:VBox>
	<mx:ControlBar>
		<mx:Button id="btnCreateLocalizationResource" click="OnCreate()" label="+" width="32" /> 
		<mx:Button id="btnDeleteLocalizationResource" click="OnDelete()" enabled="{lstLocalizationResources.selectedIndex > -1}" label="-" width="32" />
	</mx:ControlBar> 
</mx:Panel>