public MvxTouchUserInterfaceBuilder(IMvxBindingViewController activity, object dataSource,
                                     IBuilderRegistry builderRegistry,
                                     string bindTag = MvxAutoViewConstants.MvxBindTag,
                                     string platformName = TouchConstants.PlatformName)
     : base(builderRegistry, platformName)
 {
     _propertyBuilder = new PropertyBuilder();
     var setter = new MvxBindingPropertySetter(activity, dataSource);
     _propertyBuilder.CustomPropertySetters[bindTag] = setter;
 }
 public MvxBindingPropertySetter(IMvxBindingViewController bindingActivity, object source)
 {
     _bindingActivity = bindingActivity;
     _source = source;
 }