/// <summary>
/// Inserts an item into the collection at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which the item should be inserted</param>
/// <param name="item">The object to insert</param>
protected override void InsertItem(int index, IndexedElement <T> item)
{
base.InsertItem(index, item);
for (int i = index; i < Count; i++)
{
this[i].Index = i;
}
}
/// <summary>
/// Replaces the element at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the element to replace.</param>
/// <param name="item">The new value for the element at the specified index.</param>
protected override void SetItem(int index, IndexedElement <T> item)
{
item.Index = index;
base.SetItem(index, item);
}
