public void SaveExisting(IItem item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
var actualItem = item as DefaultItem;
if (actualItem == null)
{
throw new ArgumentException($"Unknown item type: '{item.GetType().Name}'", nameof(item));
}
try
{
provider.Update(actualItem.Type.Name, actualItem.GetEntity());
if (item.Children.Count > 0)
{
saveChildren(item);
}
}
catch (EntitityNotFoundException e)
{
throw new ItemNotFoundException(item, e);
}
}
