public void AddControl(IControl control, Dictionary<string, object> properties)
{
ControlInstance instance = control.InstantiateUserControl();
foreach (string prop in properties.Keys)
{
instance.Properties[prop] = properties[prop];
}
instance.OnClick += delegate(object o, EventArgs e) { _controller.ControlSelected(instance, o, e); };
instance.Update();
this.ControlInstances.Add(instance);
this.Controls.Add(instance.UnderlyingControl);
_controller.ControlSelected(instance, null, null);
}