// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms;
 
/// <summary>
///  Basic Properties for VScroll.
/// </summary>
public class VScrollProperties : ScrollProperties
{
    public VScrollProperties(ScrollableControl? container) : base(container)
    {
    }
 
    private protected override int GetPageSize(ScrollableControl parent) => parent.ClientRectangle.Height;
 
    private protected override SCROLLBAR_CONSTANTS Orientation => SCROLLBAR_CONSTANTS.SB_VERT;
 
    private protected override int GetHorizontalDisplayPosition(ScrollableControl parent) => parent.DisplayRectangle.X;
 
    private protected override int GetVerticalDisplayPosition(ScrollableControl parent) => -_value;
}