/// <summary>
/// Adds an item to the list.
/// </summary>
/// <param name="item">The object to add to the list.</param>
public void Add(TData item)
{
ArgValidator.Create(item, "item").IsNotNull();
ArgValidator.ParentIsNull(item);
this.list.Add(item);
item.Parent = this.parent;
}
/// <summary>
/// Inserts an item to the list at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which item should be inserted.</param>
/// <param name="item">The object to insert into the list.</param>
public void Insert(int index, TData item)
{
ArgValidator.Create(item, "item").IsNotNull();
ArgValidator.ParentIsNull(item);
this.list.Insert(index, item);
item.Parent = this.parent;
}
/// <summary>
/// Gets or sets the element at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the element to get or set.</param>
/// <returns>The element at the specified index.</returns>
public TData this[int index]
{
get
{
return(this.list[index]);
}
set
{
ArgValidator.Create(value, "value").IsNotNull();
ArgValidator.ParentIsNull(value);
this.list[index].Parent = null;
this.list[index] = value;
this.list[index].Parent = this.parent;
}
}