// 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.Design.Behavior;

/// <summary>
///  The NoResizeHandleGlyph represents the handle for a non-resizeable control in our new selection model.
///  Note that the pen and brush are created once per instance of this class and re-used in our painting logic
///  for perf reasons.
/// </summary>
internal class NoResizeHandleGlyph : SelectionGlyphBase
{
    private readonly bool _isPrimary;

    /// <summary>
    ///  NoResizeHandleGlyph's constructor takes additional parameters: 'type' and 'primary selection'.
    ///  Also, we create/cache our pen and brush here to avoid this action with every paint message.
    /// </summary>
    internal NoResizeHandleGlyph(Rectangle controlBounds, SelectionRules selRules, bool primarySelection, Behavior? behavior)
        : base(behavior)
    {
        _isPrimary = primarySelection;
        hitTestCursor = Cursors.Default;
        rules = SelectionRules.None;
        if ((selRules & SelectionRules.Moveable) != 0)
        {
            rules = SelectionRules.Moveable;
            hitTestCursor = Cursors.SizeAll;
        }

        // The handle is always upperleft
        bounds = new Rectangle(
            controlBounds.X - DesignerUtils.s_noResizeHandleSize,
            controlBounds.Y - DesignerUtils.s_noResizeHandleSize,
            DesignerUtils.s_noResizeHandleSize,
            DesignerUtils.s_noResizeHandleSize);
        hitBounds = bounds;
    }

    /// <summary>
    ///  Very simple paint logic.
    /// </summary>
    public override void Paint(PaintEventArgs pe)
    {
        DesignerUtils.DrawNoResizeHandle(pe.Graphics, bounds, _isPrimary);
    }
}
