/// <summary>
/// Adds a new item based on the model item passed in.
/// </summary>
/// <param name="modelItem"></param>
public void AddItem(ModelItem modelItem)
{
// Retrieve the context item
DefaultScope.Item newItem = modelItem.Item;
// Parameter validation
if (null == newItem)
{
throw new ArgumentNullException("newItem");
}
if (newItem.ID == null)
{
throw new ArgumentException("Item id is null");
}
// Ensure that the item id is unique
DefaultScope.Item existingItem = (from s in context.ItemCollection
where s.ID == newItem.ID
select s).FirstOrDefault();
if (existingItem != default(Item))
{
throw new ArgumentException("Item with the same id already exists");
}
// Add the new item to the context
context.AddItem(newItem);
}
public void DeleteItem(Item entity) {
base.DeleteItem<Item>(entity);
}
public void AddItem(Item entity) {
base.AddItem<Item>(entity);
}