Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem.OnDefinitionContainerHelperInvalidated C# (CSharp) Method

    private void OnDefinitionContainerHelperInvalidated( object sender, EventArgs e )
    {
      var helper = this.DescriptorDefinition.CreateContainerHelper( this );
      this.ContainerHelper = helper;
      if( this.IsExpanded )
      {
        helper.GenerateProperties();
      }
    }