UnitySerializedReferenceUI/Editor/DefaultUI/SerializeReferenceInspectorMiddleMouseMenu.cs

#if UNITY_EDITOR
using System;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

namespace Textus.SerializeReferenceUI.Editor
{
    public static class SerializeReferenceInspectorMiddleMouseMenu
    {
        public static void ShowContextMenuForManagedReferenceOnMouseMiddleButton(this SerializedProperty property, Rect position, IEnumerable<Func<Type, bool>> filters = null)
        {
            Event e = Event.current;
            if (e.type != EventType.MouseDown || !position.Contains(e.mousePosition) || e.button != 2)
            {
                return;
            }

            property.ShowContextMenuForManagedReference(filters);
        }
    } 
}
#endif