/// <summary>
/// Inserts a new item at the given index to the list.
/// </summary>
/// <param name="index">The index to place the new item.</param>
/// <param name="item">The item to add.</param>
public void Insert(int index, ObjectField item)
{
IList list = Value as IList;
if (list != null)
{
list.Insert(index, item.Value);
Items.Insert(index, item);
Count++;
RefreshItemNames();
OnItemAdded(item);
}
}
/// <summary>
/// Removes an item from the list.
/// </summary>
/// <param name="item">The item to remove.</param>
public override void Remove(ObjectField item)
{
IList list = Value as IList;
if (list != null && Items.Contains(item))
{
list.Remove(item.Value);
Items.Remove(item);
RefreshItemNames();
Count--;
OnItemRemoved(item);
}
}
/// <summary>
/// Adds a new item to the list.
/// </summary>
/// <param name="item">The item to add.</param>
public override void Add(ObjectField item)
{
IList list = Value as IList;
if (list != null)
{
list.Add(item.Value);
Items.Add(item);
Count++;
RefreshItemNames();
OnItemAdded(item);
}
}
/// <summary>
/// Removes an item from the dictionary.
/// </summary>
/// <param name="item">The item to remove.</param>
public override void Remove(ObjectField item)
{
IDictionary dictionary = Value as IDictionary;
string key = item.NameTag as string;
if (dictionary != null && key != null)
{
dictionary.Remove(key);
Items.Remove(key);
Count--;
OnItemRemoved(item);
}
}
/// <summary>
/// Adds a new item to the dictionary.
/// </summary>
/// <param name="item">The item itself.</param>
public override void Add(ObjectField item)
{
IDictionary dictionary = Value as IDictionary;
string key = item.NameTag as string;
if (dictionary != null && key != null)
{
dictionary.Add(key, item.Value);
Items.Add(key, item);
Count++;
OnItemAdded(item);
}
}
/// <summary>
/// Moves an item of the list to another position.
/// </summary>
/// <param name="item">The item to move.</param>
/// <param name="newIndex">The new position inside the list of items.</param>
public void Move(ObjectField item, int newIndex)
{
int oldIndex = Items.IndexOf(item);
IList list = Value as IList;
if (list != null && oldIndex >= 0)
{
Remove(item);
if (oldIndex < newIndex)
{
list.Insert(newIndex - 1, item.Value);
Items.Insert(newIndex - 1, item);
}
else
{
list.Insert(newIndex, item.Value);
Items.Insert(newIndex, item);
}
Count++; // We removed the old item, so Count was decreased before.
RefreshItemNames();
OnItemAdded(item);
}
}
/// <summary> /// Removes an item from the collection. /// </summary> /// <param name="item">The item to remove.</param> public abstract void Remove(ObjectField item);
// ========================================================================
// Methods
#region === Methods
/// <summary>
/// Adds a new item to the collection.
/// </summary>
/// <param name="item">The item itself.</param>
public abstract void Add(ObjectField item);
