// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.ComponentModel;

namespace System.Windows.Forms.Design
{
    /// <summary>
    ///  Designer for ToolStripDropDownItems. This is here so only the dropdown items get the "Edit Items..." verb.
    /// </summary>
    internal class ToolStripDropDownItemDesigner : ToolStripItemDesigner
    {
        /// <summary>
        ///  Initialize the item.
        /// </summary>
        public override void Initialize(IComponent component)
        {
            base.Initialize(component);
        }

        /// <summary>
        ///  The ToolStripItems are the associated components. We want those to come with in any cut, copy opreations.
        /// </summary>
        public override System.Collections.ICollection AssociatedComponents
        {
            get
            {
                if (Component is ToolStripDropDownItem item && item.DropDown.IsAutoGenerated)
                {
                    return item.DropDownItems;
                }
                return base.AssociatedComponents;
            }
        }
    }
}
