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// 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;
internal partial class ToolStripScrollButton
{
internal class StickyLabel : Label
{
private readonly bool _upDirection;
internal StickyLabel(bool up)
{
_upDirection = up;
}
internal ToolStripScrollButton? OwnerScrollButton { get; set; }
internal bool UpDirection
=> _upDirection;
public static bool FreezeLocationChange
=> false;
protected override AccessibleObject CreateAccessibilityInstance()
=> new StickyLabelAccessibleObject(this);
protected override void SetBoundsCore(int x, int y, int width, int height, BoundsSpecified specified)
{
if (((specified & BoundsSpecified.Location) != 0) && FreezeLocationChange)
{
return;
}
base.SetBoundsCore(x, y, width, height, specified);
}
protected override void WndProc(ref Message m)
{
if (m.Msg is >= ((int)PInvokeCore.WM_KEYFIRST) and <= ((int)PInvokeCore.WM_KEYLAST))
{
DefWndProc(ref m);
return;
}
base.WndProc(ref m);
}
}
}
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