找到NGUI的EventDelegateEditor脚本.搜索"Notify"这个字符串

大概104行吧.

//上接点击减号,remove方法
  GUILayout.Space(-50);
            if (GUILayout.Button("o", GUILayout.Width(15), GUILayout.Height(15)))
            {
                var tField = typeof(EventDelegate).GetField("mCachedCallback", BindingFlags.Instance | BindingFlags.NonPublic);
                if (tField != null)
                {
                    var tCall = tField.GetValue(del) as EventDelegate.Callback;
                    if (tCall != null && tCall.Target != null && tCall.Method != null)
                    {
                        var tScriptName = tCall.Target.GetType().Name;
                        var tMethodName = tCall.Method.Name;

                        var tScriptPath = AssetDatabase.FindAssets("t:Script " + tScriptName, new string[] { "Assets" });
                        var tObj = AssetDatabase.LoadMainAssetAtPath(AssetDatabase.GUIDToAssetPath(tScriptPath[0])) as TextAsset;
                        var tLineIndex = 1;

                        var t = tObj.text.Split("\r\n".ToCharArray());
                        for (int i = 0; i < t.Length; i++)
                        {
                            if (t[i].Contains(tMethodName + "()"))
                            {
                                tLineIndex = i;
                                break;
                            }
                        }

                        if (tLineIndex > 1)
                            AssetDatabase.OpenAsset(tObj, tLineIndex / 2 + 1);
                    }
                }
            }