// 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
{
    internal class DataGridViewComponentPropertyGridSite : ISite
    {
        private readonly IServiceProvider _sp;
        private readonly IComponent _comp;
        private bool _inGetService;

        public DataGridViewComponentPropertyGridSite(IServiceProvider sp, IComponent comp)
        {
            _sp = sp;
            _comp = comp;
        }

        /// <summary>
        ///  When implemented by a class, gets the component associated with the <see cref='ISite'/>.
        /// </summary>
        public IComponent Component { get => _comp; }

        /// <summary>
        /// When implemented by a class, gets the container associated with the <see cref='ISite'/>.
        /// </summary>
        public IContainer Container { get => null; }

        /// <summary>
        ///  When implemented by a class, determines whether the component is in design mode.
        /// </summary>
        public bool DesignMode { get => false; }

        /// <summary>
        ///  When implemented by a class, gets or sets the name of the component associated with the <see cref='ISite'/>.
        /// </summary>
        public string Name { get; set; }

        public object GetService(Type t)
        {
            if (_inGetService || _sp is null)
            {
                return null;
            }

            try
            {
                _inGetService = true;
                return _sp.GetService(t);
            }
            finally
            {
                _inGetService = false;
            }
        }
    }
}
