/// <summary>
        /// 保存所有便签设置
        /// </summary>
        public static void SaveSetings(WindowNotepad windowNotepad = null)
        {
            WindowSettingsAllM windowSettingsAll = ReadSetings();

            if (windowSettingsAll == null)
            {
                windowSettingsAll = new WindowSettingsAllM();
            }
            if (windowSettingsAll.WindowSettingses == null)
            {
                windowSettingsAll.WindowSettingses = new List <WindowSettingsM>();
            }

            windowSettingsAll.SystemSetting = SystemSetting;

            List <WindowNotepad> list;

            if (windowNotepad != null)
            {
                list = WindowList.FindAll(m => m.WindowSettings.ID == windowNotepad.WindowSettings.ID);
            }
            else
            {
                list = WindowList;
            }
            foreach (WindowNotepad notepad in list)
            {
                notepad.WindowSettings.Top           = notepad.Top;
                notepad.WindowSettings.Left          = notepad.Left;
                notepad.WindowSettings.BackColorName = notepad.SkinM.Name;
                notepad.WindowSettings.Width         = notepad.Width;
                notepad.WindowSettings.Height        = notepad.Height;

                //替换为新设置
                int index = windowSettingsAll.WindowSettingses.FindIndex(t => t.ID == notepad.WindowSettings.ID);
                if (index > 0)
                {
                    windowSettingsAll.WindowSettingses.RemoveAt(index);
                }

                windowSettingsAll.WindowSettingses.Add(notepad.WindowSettings);
            }

            XMLSerializer.Serializer(windowSettingsAll);
        }