public override void Start()
{
_xmlValidationManager = XmlValidationManager.Instance;
// try to load existing rules
// if this fails, an exception will be thrown, preventing this component from starting
var rules = CollectionUtils.Map(_xmlValidationManager.GetRules(_applicationComponentClass),
(XmlElement node) => new Rule(node.OuterXml, _liveComponent));
_rules.Items.AddRange(rules);
_componentProperties = CollectionUtils.Select(_applicationComponentClass.GetProperties(),
p => !p.DeclaringType.Equals(typeof(IApplicationComponent)) &&
!p.DeclaringType.Equals(typeof(ApplicationComponent)));
_rulesActionModel = new CrudActionModel(true, false, true);
_rulesActionModel.Add.SetClickHandler(AddNewRule);
_rulesActionModel.Delete.SetClickHandler(DeleteSelectedRule);
_rulesActionModel.Delete.Enabled = false;
_editor = CodeEditorFactory.CreateCodeEditor();
_editor.Language = "xml";
_editorHost = new ChildComponentHost(this.Host, _editor.GetComponent());
_editorHost.StartComponent();
base.Start();
}