deletepomerusercommand.as

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package cn.org.pomer.security.PomerUser
{
	import cn.org.pomer.DefaultResponder;
	import cn.org.pomer.GlobalModel;
	import cn.org.pomer.security.domain.PomerUser;
	import mx.collections.IViewCursor;
	
	import com.adobe.cairngorm.commands.ICommand;
	import com.adobe.cairngorm.control.CairngormEvent;
	
	import mx.rpc.IResponder;
	
	public class DeletePomerUserCommand extends DefaultResponder implements ICommand, IResponder
	{
		[Bindable]var gm:GlobalModel = GlobalModel.getInstance();
		public function DeletePomerUserCommand()
		{
		}
	
		public function execute(event:CairngormEvent):void
		{
			var ids:Array = DeletePomerUserEvent(event).ids;
			var delegate: PomerUserDelegate = new PomerUserDelegate(this);
			delegate.del(ids);
		}
		
		override public function result(data:Object):void
		{
			var cursor: IViewCursor = gm.selectedPomerUserList.createCursor();
			while(!cursor.afterLast){
				var pomerUser:PomerUser = cursor.current as PomerUser;
				var i:Number = gm.pomerUserList.getItemIndex(pomerUser);
				gm.pomerUserList.removeItemAt(i);
				
				//设置选中记录
				if(gm.pomerUserList.length>0){
					if(gm.pomerUserList.length == i){
						gm.selectedPomerUser = gm.pomerUserList.getItemAt(i-1) as PomerUser;
					}else{
						gm.selectedPomerUser = gm.pomerUserList.getItemAt(i) as PomerUser;
					}
				}else{
					gm.selectedPomerUser = new PomerUser();
				}
				
				cursor.moveNext();				
			}
			
		}
		
	}
}