/// <summary>
/// Handles click on a non-rendering preview
/// </summary>
/// <param name="item">The non-rendering item.</param>
protected override void OnItemClick(Item item)
{
Assert.ArgumentNotNull((object)item, "item");
ItemCollection children = DataContext.GetChildren(item);
if (children != null && children.Count > 0)
{
Treeview.SetSelectedItem(item);
Renderings.InnerHtml = RenderPreviews(children);
}
else
{
SheerResponse.Alert("Please select a rendering item", new string[0]);
}
SetOpenPropertiesState(item);
}
