using System.Collections.Generic;

namespace MLV;

public class ManagedListViewItemsCollection : List<ManagedListViewItem>
{
	private ManagedListView owner;

	public ManagedListViewItemsCollection()
	{
		owner = null;
	}

	public ManagedListViewItemsCollection(IEnumerable<ManagedListViewItem> newItems)
		: base(newItems)
	{
		owner = null;
	}

	public ManagedListViewItemsCollection(ManagedListView owner)
	{
		this.owner = owner;
	}

	public ManagedListViewItemsCollection(ManagedListView owner, IEnumerable<ManagedListViewItem> newItems)
		: base(newItems)
	{
		this.owner = owner;
	}

	public new void Add(ManagedListViewItem item)
	{
		base.Add(item);
		if (owner != null)
		{
			owner.OnItemAdded();
		}
	}

	public void AddNoEvent(ManagedListViewItem item)
	{
		base.Add(item);
	}

	public new void Clear()
	{
		base.Clear();
		if (owner != null)
		{
			owner.OnItemsCollectionCleared();
		}
	}

	public new bool Remove(ManagedListViewItem item)
	{
		bool result = base.Remove(item);
		if (owner != null)
		{
			owner.OnItemRemoved();
		}
		return result;
	}

	public new void RemoveAt(int index)
	{
		base.RemoveAt(index);
		if (owner != null)
		{
			owner.OnItemRemoved();
		}
	}

	public new void Insert(int index, ManagedListViewItem item)
	{
		base.Insert(index, item);
		if (owner != null)
		{
			owner.OnItemAdded();
		}
	}

	public void InsertNoEvent(int index, ManagedListViewItem item)
	{
		base.Insert(index, item);
	}

	public new void Sort()
	{
		base.Sort();
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}

	public new void Sort(IComparer<ManagedListViewItem> comparer)
	{
		base.Sort(comparer);
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}

	public new void Sort(int index, int count, IComparer<ManagedListViewItem> comparer)
	{
		base.Sort(index, count, comparer);
		if (owner != null)
		{
			owner.OnItemsCollectionSorted();
		}
	}
}