/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="owner"></param>
/// <param name="columns"></param>
public ItemsViewColumnCollection(ItemsView owner, ArrayList columns)
{
this.owner = owner;
this.columns = columns;
}
/// <summary>
/// Define o elemento pai da coluna.
/// </summary>
/// <param name="owner"></param>
internal void SetOwner(ItemsView owner)
{
_owner = owner;
}