// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.ComponentModel;
using System.Drawing.Design;
 
namespace System.Windows.Forms.Design;
 
internal partial class DesignBindingValueUIHandler
{
    private class LocalUIItem : PropertyValueUIItem
    {
        internal LocalUIItem(DesignBindingValueUIHandler handler, Binding binding)
            : base(
                  handler.DataBitmap,
                  new PropertyValueUIItemInvokeHandler(OnPropertyValueUIItemInvoke), GetToolTip(binding))
        {
            Binding = binding;
        }
 
        internal Binding Binding { get; }
 
        private static string GetToolTip(Binding binding)
        {
            string name = string.Empty;
            if (binding.DataSource is IComponent comp && comp.Site is { } site)
            {
                name = site.Name ?? string.Empty;
            }
 
            if (name.Length == 0)
            {
                name = "(List)";
            }
 
            return $"{name} - {binding.BindingMemberInfo.BindingMember}";
        }
    }
}