FairyGUI.FieldTypes.ParseButtonMode C# (CSharp) Method

        public static ButtonMode ParseButtonMode(string value)
        {
            switch (value)
            {
                case "Common":
                    return ButtonMode.Common;
                case "Check":
                    return ButtonMode.Check;
                case "Radio":
                    return ButtonMode.Radio;
                default:
                    return ButtonMode.Common;
            }
        }

        override public void ConstructFromXML(XML cxml)
        {
            base.ConstructFromXML(cxml);

            XML xml = cxml.GetNode("Button");

            string str;

            str = xml.GetAttribute("mode");
            if (str != null)
            {
                _mode = FieldTypes.ParseButtonMode(str);
            }
            else
            {
                _mode = ButtonMode.Common;
            }

            str = xml.GetAttribute("sound");
            if (str != null)
            {
                sound = UIPackage.GetItemAssetByURL(str) as AudioClip;
            }

            str = xml.GetAttribute("volume");
            if (str != null)
            {
                soundVolumeScale = float.Parse(str) / 100f;
            }

            str = xml.GetAttribute("downEffect");
            if (str != null)
            {
                _downEffect      = str == "dark" ? 1 : (str == "scale" ? 2 : 0);
                _downEffectValue = xml.GetAttributeFloat("downEffectValue");
            }

            _buttonController = GetController("button");
            _titleObject      = GetChild("title");
            _iconObject       = GetChild("icon");

            if (_mode == ButtonMode.Common)
            {
                SetState(UP);
            }

            displayObject.onRollOver.Add(__rollover);
            displayObject.onRollOut.Add(__rollout);
            displayObject.onTouchBegin.Add(__touchBegin);
            displayObject.onTouchEnd.Add(__touchEnd);
            displayObject.onRemovedFromStage.Add(__removedFromStage);
            displayObject.onClick.Add(__click);
        }