// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Drawing;
 
namespace System.Windows.Forms;
 
public partial class TreeNode : IKeyboardToolTip
{
    bool IKeyboardToolTip.AllowsChildrenToShowToolTips() => AllowToolTips;
 
    bool IKeyboardToolTip.AllowsToolTip() => true;
 
    bool IKeyboardToolTip.CanShowToolTipsNow() => AllowToolTips;
 
    string IKeyboardToolTip.GetCaptionForTool(ToolTip toolTip) => ToolTipText;
 
    Rectangle IKeyboardToolTip.GetNativeScreenRectangle() => RectangleToScreen(Bounds);
 
    IList<Rectangle> IKeyboardToolTip.GetNeighboringToolsRectangles()
    {
        TreeNode? nextNode = NextVisibleNode;
        TreeNode? prevNode = PrevVisibleNode;
        List<Rectangle> neighboringRectangles = [];
 
        if (nextNode is not null)
        {
            neighboringRectangles.Add(RectangleToScreen(nextNode.Bounds));
        }
 
        if (prevNode is not null)
        {
            neighboringRectangles.Add(RectangleToScreen(prevNode.Bounds));
        }
 
        return neighboringRectangles;
    }
 
    IWin32Window? IKeyboardToolTip.GetOwnerWindow() => TreeView;
 
    bool IKeyboardToolTip.HasRtlModeEnabled() => TreeView?.RightToLeft == RightToLeft.Yes;
 
    bool IKeyboardToolTip.IsBeingTabbedTo() => Control.AreCommonNavigationalKeysDown();
 
    bool IKeyboardToolTip.IsHoveredWithMouse() => TreeView?.AccessibilityObject.Bounds.Contains(Control.MousePosition) ?? false;
 
    void IKeyboardToolTip.OnHooked(ToolTip toolTip) => OnKeyboardToolTipHook(toolTip);
 
    void IKeyboardToolTip.OnUnhooked(ToolTip toolTip) => OnKeyboardToolTipUnhook(toolTip);
 
    bool IKeyboardToolTip.ShowsOwnToolTip() => AllowToolTips;
 
    private bool AllowToolTips => TreeView?.ShowNodeToolTips ?? false;
 
    internal virtual void OnKeyboardToolTipHook(ToolTip toolTip) { }
 
    internal virtual void OnKeyboardToolTipUnhook(ToolTip toolTip) { }
 
    private Rectangle RectangleToScreen(Rectangle bounds)
    {
        return TreeView?.RectangleToScreen(bounds) ?? Rectangle.Empty;
    }
}